{"title":"Electrical - Alternators","description":"\u003cp\u003eShop Alternators for Electrical at Tug \u0026amp; Tow. Find alternators plus related electrical products, parts, and accessories for boating, trailering, RV, fishing, camping, maintenance, and outdoor projects.\u003c\/p\u003e","products":[{"product_id":"mastervolt-alternator-temperature-sensor-41500400","title":"Mastervolt Alternator Temperature Sensor, for Alpha Pro Regulators","description":"\u003cp\u003e\u003cstrong\u003eSafeguard your marine or mobile electrical system\u003c\/strong\u003e with the Mastervolt Alternator Temperature Sensor (Part Number: 41500400). This genuine Mastervolt accessory is crucial for preventing costly alternator damage due to overheating. Designed to seamlessly integrate with Mastervolt Alpha Pro external charge regulators, it provides vital thermal monitoring, especially when operating with non-Mastervolt alternators. Ensure optimal performance, extend component life, and unlock the full advanced charging capabilities of your Alpha Pro regulator. Upgrade your system's protection today.\u003c\/p\u003e\nKey Benefits:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternator Overheat Protection:\u003c\/strong\u003e Continuously monitors your alternator's temperature, allowing the Alpha Pro regulator to reduce charge current if dangerous temperatures are reached, preventing burnout and extending its lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha Pro Regulator Integration:\u003c\/strong\u003e Unlocks advanced temperature compensation and safety features within your Mastervolt Alpha Pro external charge regulator, ensuring safe and efficient battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Alternator Compatibility:\u003c\/strong\u003e Provides essential thermal protection when using your Alpha Pro regulator with a third-party or non-Mastervolt alternator, ensuring reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Monitoring:\u003c\/strong\u003e Delivers critical temperature data to your charging system for proactive management and maintaining peak performance.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cp\u003eDesigned for use with Mastervolt Alpha Pro external charge regulators and compatible with both Mastervolt and non-Mastervolt alternators in 12V and 24V systems.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":39371729469515,"sku":"CT-109249","price":16.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/84885XL.jpg?v=1621861944"},{"product_id":"arco-marine-zeus-24v-4kw-low-turn-on-lto-j180-4-alternator-w-isolated-ground","title":"ARCO Marine Zeus 24V 4kW Low Turn On (LTO) J180 Alternator, Isolated Ground","description":"\u003cp\u003e\u003cstrong\u003eEnsure reliable and efficient power generation for your demanding marine, RV, or commercial applications with the ARCO Marine Zeus 24V 4kW Low Turn On (LTO) J180 Alternator.\u003c\/strong\u003e Engineered for superior performance, this alternator delivers robust output at lower RPMs, keeping your battery banks charged and systems running smoothly. Its advanced design runs cooler and lasts longer than conventional alternators, making it the professional's choice for sustained, high-energy production. Proudly made in the U.S.A., invest in ARCO Marine for unparalleled reliability and performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus 24V 4kW LTO J180 Alternator\u003c\/li\u003e\n\u003cli\u003eStandard Pulley (49K6, 6-groove, 49mm)\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency 24V System:\u003c\/strong\u003e Delivers up to 4kW of power output, providing ample energy for extensive electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Turn On (LTO) Design:\u003c\/strong\u003e Begins charging at a minimal 1,072 Alternator RPM, ensuring rapid battery replenishment even at engine idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Cooling for Longevity:\u003c\/strong\u003e Features dual cooling fans, heat-shedding coatings, an externally located rectifier, and a durable E-Coat\/Cerakote finish to maintain cooler operating temperatures, significantly extending lifespan and sustaining output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative 24V Rotor Technology:\u003c\/strong\u003e Utilizes a true 24V rotor and field current, offering superior efficiency and cooler operation compared to competitors' less efficient 12V rotor designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Power Output:\u003c\/strong\u003e Provides a sustained cruising output of 130 Amps (3,575 Watts) at 27.5V (6,000 RPM hot), ensuring reliable power for large battery banks and onboard electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Design:\u003c\/strong\u003e Prevents electrical interference and ensures system compatibility across diverse vehicle and vessel architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets industry standards for ignition protection, making it safe for use in marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ180 Mounting Standard:\u003c\/strong\u003e Ensures broad compatibility for straightforward installation on many engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirectly replaces most Volvo Penta alternators utilizing a 4-inch J180 saddle-style mount.\u003c\/li\u003e\n\u003cli\u003eIdeal for marine, RV, military, and various commercial vehicle applications requiring high-output 24V power.\u003c\/li\u003e\n\u003cli\u003eFor maximum performance and optimized lithium battery charging, pair with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53274722861374,"sku":"CT-116373","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107550XL.jpg?v=1775329411"},{"product_id":"arco-marine-zeus-a275l-j-180-4-alternator-w-terminal-block","title":"ARCO Marine Zeus A275L J-180 4\" Alternator, 12V 311A Max – Made in USA","description":"\u003cp\u003e\u003cstrong\u003eUnleash robust power and superior charging performance\u003c\/strong\u003e with the ARCO Marine Zeus A275L J-180 4\" Alternator. Engineered for high energy production and the coolest operating temperatures in its class, this alternator is designed for demanding applications across marine, RV, military, and commercial sectors. Its advanced E-Coat\/Cerakote finish and dual cooling fans ensure sustained high amperage output, rapidly charging large battery banks and reducing the need for an auxiliary generator. Proudly made in the U.S.A. and SAE J1171 Certified, it delivers proven dependability for your critical systems. Upgrade your power system today for unmatched reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L J-180 4\" Alternator\u003c\/li\u003e\n\u003cli\u003eStandard 49K6 (6-groove, 49mm) Pulley\u003c\/li\u003e\n\u003cli\u003eM17 x 1.5 x 24mm Nut\u003c\/li\u003e\n\u003cli\u003e18mm ID x 29mm OD Washer\u003c\/li\u003e\n\u003cli\u003eTerminal Block and P-Type Harness for External Regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Delivers a maximum cold output of 311 Amps at 9,000 RPM, with sustained cruising output of 227 Amps (hot, 6,000 RPM) and 198 Amps at idle (hot, 3,000 RPM) for rapid battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Management:\u003c\/strong\u003e Features E-Coat\/Cerakote finish and dual cooling fans, allowing it to run 8-20% cooler than comparable alternators for sustained high amperage output and extended lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Maintains maximum continuous operating temperature up to 110°C \/ 230°F, ensuring reliability in harsh conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Idle Performance:\u003c\/strong\u003e Provides significant amperage even at low engine speeds, reducing reliance on a generator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets industry safety standards for marine ignition protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the U.S.A.:\u003c\/strong\u003e Guarantees high-quality manufacturing and dependability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation:\u003c\/strong\u003e Designed for use with an external regulator (terminal block and P-type harness included) for precise control over charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Mounting:\u003c\/strong\u003e Features a J180 4-inch saddle mount for secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Weighs 14.9 lbs \/ 6.7 kg, designed for efficiency without excessive bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Battery Connection:\u003c\/strong\u003e Equipped with an M8 thread side-mount battery post.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Replaces most Volvo Penta alternators using a 4-inch J180 saddle-style mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Regulator:\u003c\/strong\u003e For maximum performance and optimal lithium battery charging, pair with an ARCO Zeus Bluetooth alternator regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306687750462,"sku":"CT-117890","price":1044.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107323XL.jpg?v=1779140296"},{"product_id":"arco-marine-zeus-a275l-j-180-4-alternator-w-regulator","title":"ARCO Marine Zeus A275L J-180 Alternator, 12V 311A, SAE J1171 Certified","description":"\u003cp\u003e\u003cstrong\u003ePower your marine and RV systems\u003c\/strong\u003e with the ARCO Marine Zeus A275L J-180 Alternator, engineered for superior high energy production and cool operation. This 12V powerhouse delivers a maximum cold output of 311 Amps, ensuring rapid charging of large battery banks and significantly reducing your reliance on auxiliary generators. Proudly \u003cstrong\u003emade in the U.S.A.\u003c\/strong\u003e and \u003cstrong\u003eSAE J1171 Certified\u003c\/strong\u003e, it's built for dependability in the most demanding applications. Upgrade to ARCO Marine for unparalleled electrical performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L J-180 Alternator\u003c\/li\u003e\n\u003cli\u003eIntegrated Regulator\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Power Output:\u003c\/strong\u003e Delivers a robust 311 Amps max cold output and 198 Amps sustained idle output (hot, 3,000 RPM), ensuring ample power for all your onboard electronics and rapid battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Management:\u003c\/strong\u003e Runs 8-20% cooler than traditional alternators thanks to heat-shedding E-Coat\/Cerakote finishes, a rectifier located on the housing exterior, and dual cooling fans for increased performance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Idle Performance:\u003c\/strong\u003e Engineered to provide significant output even at low engine RPMs, maximizing charging efficiency when trolling or at anchor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Features a resilient E-Coat\/Cerakote finish that absorbs less heat, contributing to sustained amperage output and extended product life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Regulation:\u003c\/strong\u003e Internally regulated with an adapter for optional external regulation, offering flexibility for advanced battery charging systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandardized Mounting:\u003c\/strong\u003e Utilizes a 4-inch J180 saddle-style mount for broad compatibility across various marine, RV, military, and commercial engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces most Volvo Penta alternators using a 4-inch J180 saddle-style mount.\u003c\/li\u003e\n\u003cli\u003eFor maximum performance or lithium battery charging, pair with an ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306687881534,"sku":"CT-117894","price":1160.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107324XL.jpg?v=1779140296"},{"product_id":"arco-marine-zeus-a275l-1-2-single-foot-alternator-w-terminal-block","title":"ARCO Marine Zeus A275L Alternator, 311 Amp High Output, 1-2\" Single Foot Mount","description":"\u003cp\u003e\u003cstrong\u003eExperience superior, reliable power generation\u003c\/strong\u003e with the ARCO Marine Zeus A275L alternator, engineered for exceptional output and durability in demanding marine, RV, military, and commercial applications. This high-output alternator runs significantly cooler than competitors, ensuring increased performance and longevity, while rapidly charging large battery banks, even at idle speeds. Proudly made in the U.S.A. and SAE J1171 certified, the Zeus A275L is a robust solution designed to meet your most rigorous power needs. Upgrade your system today for unparalleled electrical performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L Alternator Unit\u003c\/li\u003e\n\u003cli\u003eTerminal Block\u003c\/li\u003e\n\u003cli\u003eP-Type Harness\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Performance:\u003c\/strong\u003e Delivers a maximum output of 311 Amps (Cold, 9,000 RPM), with sustained cruising output of 227 Amps (Hot, 6,000 RPM) and 198 Amps (Hot, 3,000 RPM), ensuring ample power for all your onboard systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Cooling:\u003c\/strong\u003e Runs 8-20% cooler than incumbent alternators due to heat-shedding coatings, an exterior-located rectifier, dual cooling fans, and OEM components, extending lifespan and maintaining consistent output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Idle Speeds:\u003c\/strong\u003e Engineered for high performance even at low RPMs, efficiently charging large battery banks without the constant need for a generator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Features E-Coat\/Cerakote finish for enhanced durability and heat absorption reduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e SAE J1171 Certified for ignition protection, ensuring safe operation in marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulation:\u003c\/strong\u003e External Only regulation, coming with a terminal block and P-Type harness, designed for use with an external regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs only 14.9 lbs (6.7 kg), making installation manageable without compromising strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V system with a default output voltage of 14.1V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Operating Temperature:\u003c\/strong\u003e Rated for up to 110°C \/ 230°F, ensuring reliable operation under challenging conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Application:\u003c\/strong\u003e Replaces most domestic alternator styles using a single 1” or 2” mounting foot, including models by Motorola and Prestolite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Pairing:\u003c\/strong\u003e Achieve maximum performance and charging efficiency by pairing with an ARCO Zeus Bluetooth alternator regulator or lithium battery charging system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306688143678,"sku":"CT-117895","price":1044.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107326XL.jpg?v=1779140297"},{"product_id":"arco-marine-zeus-a275l-1-2-single-foot-alternator-w-regulator","title":"ARCO Marine Zeus A275L Alternator, 1-2\" Mount, 12V, High Output with Regulator","description":"\u003cp\u003e\u003cstrong\u003eEngineered for exceptional power output and reliability,\u003c\/strong\u003e the ARCO Marine Zeus A275L alternator is designed for demanding marine, RV, military, and commercial applications. This high-output 12V alternator rapidly charges large battery banks and maintains optimal performance even at idle speeds. Its advanced cooling design, featuring heat-shedding coatings, an exterior rectifier, and dual cooling fans, ensures it runs significantly cooler than traditional alternators. Proudly Made in the U.S.A. and SAE J1171 Certified, the Zeus A275L delivers the dependable power your systems demand. Upgrade your vessel's power system with confidence.\u003c\/p\u003e\nIn the Box:\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L Alternator with Regulator\u003c\/li\u003e\n\u003cli\u003eM17 x 1.5 x 24mm Nut\u003c\/li\u003e\n\u003cli\u003e18mm ID x 29mm OD Washer\u003c\/li\u003e\n\u003cli\u003e49K6 (6-groove, 49mm) Standard Pulley\u003c\/li\u003e\n\u003c\/ul\u003e\nKey Benefits \u0026amp; Specifications:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Delivers up to 311 Amps (cold) at 9,000 RPM and a sustained 198 Amps at idle (hot, 3,000 RPM) to keep your battery banks fully charged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Cooling Performance:\u003c\/strong\u003e Runs 8-20% cooler than competing alternators thanks to advanced heat-shedding E-Coat\/Cerakote coatings, an externally mounted rectifier, and dual cooling fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Features a large 138mm stator, 16 rotor poles, and 50A rated avalanche diodes for extreme durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Idle Performance:\u003c\/strong\u003e Specifically engineered to produce high amperage output even at low engine RPMs, reducing reliance on a generator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Regulation:\u003c\/strong\u003e Internally regulated with an adaptor for optional external regulation, offering flexibility for various battery charging systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Durability:\u003c\/strong\u003e With a maximum continuous operating temperature of 110°C (230°F), it's built to withstand harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e SAE J1171 Certified for ignition protection and proudly Made in the U.S.A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs only 14.9 lbs (6.7 kg), minimizing additional load on your engine.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Replaces most domestic-style alternators using a single 1\" or 2\" mounting foot (e.g., Motorola, Prestolite).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Pairing:\u003c\/strong\u003e Achieve maximum performance by using with an ARCO Zeus Bluetooth alternator regulator or optimized for lithium battery charging systems.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306688340286,"sku":"CT-117899","price":1160.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107327XL.jpg?v=1779140297"},{"product_id":"arco-marine-zeus-a275l-vortec-alternator-w-terminal-block","title":"ARCO Marine 4033 Zeus A275L Vortec Alternator, 12V, 311A Max Output","description":"\u003cp\u003e\u003cstrong\u003eEngineered for exceptional power output and durability,\u003c\/strong\u003e the ARCO Marine Zeus A275L Vortec Alternator is designed to meet the demands of high-energy applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDelivers a 12V output, with a maximum cold output of 311 Amps and sustained cruising output of 227 Amps.\u003c\/li\u003e\n\u003cli\u003eOperates 8-20% cooler than standard alternators due to advanced cooling features like dual fans and heat-shedding coatings.\u003c\/li\u003e\n\u003cli\u003eOptimized for performance at idle speeds, reducing the need for additional generators.\u003c\/li\u003e\n\u003cli\u003eSAE J1171 Certified and proudly Made in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Mando-type alternators on Vortec\/GM engines used in Mercruiser and Volvo Penta marine applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA reliable and powerful choice for upgrading your marine, RV, or commercial power system.\u003c\/p\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306688504126,"sku":"CT-117904","price":1044.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107329XL.jpg?v=1779140297"},{"product_id":"arco-marine-zeus-a275l-vortec-alternator-w-regulator","title":"ARCO Marine Zeus A275L Vortec Alternator, 311A Max, 12V with Regulator","description":"\u003cp\u003e\u003cstrong\u003eExperience superior power output and unwavering reliability\u003c\/strong\u003e with the ARCO Marine Zeus A275L Vortec Alternator. Engineered for demanding marine, RV, military, and commercial applications, this high-energy alternator boasts the highest power output in its class. It rapidly charges large battery banks and is optimized for exceptional performance even at idle speeds, reducing your reliance on a separate generator. Proudly made in the U.S.A. and SAE J1171 Certified for marine use, the Zeus A275L ensures long-term durability and peak performance. Upgrade your power system today for unmatched electrical generation.\u003c\/p\u003e\nIn the Box:\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L Vortec Alternator\u003c\/li\u003e\n\u003cli\u003eInternal\/External Regulator\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\nKey Benefits \u0026amp; Specifications:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighest Power Output:\u003c\/strong\u003e Delivers a maximum cold output of 311 Amps at 9,000 RPM, with sustained cruising output of 227 Amps (hot, 6,000 RPM) and 198 Amps at idle (hot, 3,000 RPM) to keep all your systems powered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler Operation:\u003c\/strong\u003e Runs 8-20% cooler than traditional alternators thanks to heat-shedding E-Coat\/Cerakote coatings, an exterior-mounted rectifier, dual cooling fans, and OEM components, ensuring increased longevity and sustained amperage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Idle Performance:\u003c\/strong\u003e Maintains robust power generation even at low engine RPMs, ideal for extended idling periods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Features a robust design with a black Cerakote or E-coating finish for enhanced protection in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the U.S.A.:\u003c\/strong\u003e Guarantees high-quality craftsmanship and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets stringent safety standards for marine ignition protection.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cp\u003eThis alternator is a direct replacement for Mando-type alternators using Vortec\/GM pad mounting feet. It is commonly found on many Mercruiser and Volvo Penta marine engines including 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, and 5.7GXiL (GM Blocks). For maximum performance and optimized lithium battery charging, consider pairing with an ARCO Zeus Bluetooth alternator regulator.\u003c\/p\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306688700734,"sku":"CT-117905","price":1160.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107330XL.jpg?v=1779140297"},{"product_id":"arco-marine-zeus-a225s-j-180-3-15-alternator-w-terminal-block","title":"ARCO Marine Zeus A225S J-180 Alternator, 12V 254A – USA Made","description":"\u003cp\u003e\u003cstrong\u003eUnleash superior power and reliability\u003c\/strong\u003e with the ARCO Marine Zeus A225S J-180 Alternator. Engineered for high energy production, this alternator is the highest power output unit in its size and class, specifically designed for demanding marine, RV, military, and commercial applications. Its robust construction and advanced cooling ensure consistent performance, even under extreme conditions, allowing for rapid charging of large battery banks and reducing reliance on a generator. Proudly made in the U.S.A. and SAE J1171 Certified for marine safety, the Zeus A225S provides exceptional peace of mind. Upgrade your electrical system today for sustained, high-output power.\u003c\/p\u003e\nIn the Box:\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A225S J-180 Alternator\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\nKey Benefits \u0026amp; Specifications:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Delivers a maximum output of 254 Amps under cold conditions (9,000 RPM) and maintains an impressive 157 Amps at hot idle speeds (3,000 RPM), significantly reducing the need for a generator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling System:\u003c\/strong\u003e Runs 8-20% cooler than traditional alternators due to heat-shedding Cerakote\/E-coat finishes, dual cooling fans, and a rectifier strategically located on the exterior housing for increased performance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Safety Certified:\u003c\/strong\u003e SAE J1171 Certified, ensuring spark-protected operation for marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerican Craftsmanship:\u003c\/strong\u003e Proudly manufactured in the U.S.A., reflecting superior quality and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation (P-Type Field):\u003c\/strong\u003e Designed for external regulation only, with a default output voltage of 14.1V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Mounting:\u003c\/strong\u003e Features a 3.15\" J180 saddle style mount, engineered to replace most small case alternators from brands like Hitachi, Lucas, and Mitsubishi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight Design:\u003c\/strong\u003e Weighs 12 lbs (6.7 kg) with a small frame size, making it suitable for diverse installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Pulley:\u003c\/strong\u003e Equipped with a 49K6 (6-groove, 49mm) pulley for efficient power transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Optimized for use with 12V systems and widely compatible with most Yanmar engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Regulator:\u003c\/strong\u003e For maximum performance, especially with lithium battery charging, pair with an ARCO Zeus Bluetooth alternator regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306688930110,"sku":"CT-117907","price":812.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107331XL.jpg?v=1779140297"},{"product_id":"arco-marine-zeus-a225s-vortec-alternator-w-regulator","title":"ARCO Marine Zeus A225S Vortec Alternator, 254A Max, 12V, USA Made","description":"\u003cp\u003e\u003cstrong\u003eUnleash peak power and efficiency\u003c\/strong\u003e with the ARCO Marine Zeus A225S Vortec Alternator. Engineered for high-energy production, this robust alternator delivers exceptional output for the most demanding applications, including marine, RV, military, and commercial use. Proudly made in the U.S.A. and SAE J1171 Certified, it offers unparalleled reliability and performance. Upgrade your power system today for sustained, dependable energy.\u003c\/p\u003e\nKey Benefits:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Performance:\u003c\/strong\u003e Delivers a maximum cold output of 254 Amps and a sustained cruising output of 187 Amps (hot), ensuring robust power for large battery banks and essential onboard systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Management:\u003c\/strong\u003e Features dual cooling fans, heat-shedding E-Coat\/Cerakote finishes, and an external rectifier, allowing it to run 8-20% cooler than competitors for increased performance and an extended lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Idle Charging:\u003c\/strong\u003e Engineered to provide a significant 157 Amps at idle speeds, reducing the need for a generator and efficiently charging batteries at low RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-Grade Certification:\u003c\/strong\u003e SAE J1171 Certified, guaranteeing compliance with stringent marine electrical safety standards for reliable operation in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerican Craftsmanship:\u003c\/strong\u003e Proudly manufactured in the U.S.A., ensuring high-quality components and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Regulation:\u003c\/strong\u003e Designed with internal\/external regulation capability, offering adaptability for various system integrations and advanced battery management needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs just 12 lbs (5.4 kg), facilitating easier installation and minimizing overall system load.\u003c\/li\u003e\n\u003c\/ul\u003e\nMounting \u0026amp; Compatibility:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Replaces Mando type alternators utilizing Vortec\/GM pad mounting feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Applications:\u003c\/strong\u003e Compatible with many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL marine engines (GM Blocks).\u003c\/li\u003e\n\u003c\/ul\u003e\nRecommended Pairing:\u003cul\u003e\u003cli\u003eFor maximum performance, especially with lithium battery charging, consider pairing with an ARCO Zeus Bluetooth alternator regulator.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306689061182,"sku":"CT-117911","price":929.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107334XL.jpg?v=1779140298"},{"product_id":"arco-marine-zeus-a275l-j180-4-alternator-w-isolated-ground-terminal-block","title":"ARCO Marine Zeus A275L J180 Alternator, 4-Inch, SAE J1171 Certified","description":"\u003cp\u003e\u003cstrong\u003eEnsure optimal power and charging efficiency\u003c\/strong\u003e for your marine, RV, military, or commercial vehicle with the ARCO Marine Zeus A275L J180 Alternator. Engineered for demanding applications, this alternator delivers exceptional power output and maintains cool operating temperatures for sustained performance and reliability. Proudly made in the U.S.A. and SAE J1171 Certified, it meets stringent marine safety standards. Upgrade your electrical system today for unparalleled charging capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighest Power Output:\u003c\/strong\u003e Delivers the highest power output in its size\/class, ensuring robust energy generation for your systems. [cite: V1]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustained Cruising Output:\u003c\/strong\u003e Provides 227 Amps at 6,000 RPM (hot) for reliable power during extensive use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful Idle Charging:\u003c\/strong\u003e Maintains 198 Amps at 3,000 RPM (hot), ensuring batteries are charged effectively even at low engine speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Certified:\u003c\/strong\u003e SAE J1171 certified, meeting Coast Guard requirements for ignition protection in hazardous marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling:\u003c\/strong\u003e Features dual cooling fans, heat-shedding coatings, and an E-Coat\/Cerakote finish to dissipate heat effectively, ensuring cooler operation and extended lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Proudly made in the U.S.A., assuring quality and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Designed to replace most Volvo Penta alternators using a 4-inch J180 saddle-style mount, facilitating easy integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e Includes an isolated ground and terminal block for secure and adaptable mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirectly replaces most Volvo Penta alternators with a 4-inch J180 mounting pattern.\u003c\/li\u003e\n\u003cli\u003eFor maximum performance and lithium battery charging, ARCO recommends pairing with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306689454398,"sku":"CT-117922","price":1160.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107370XL.jpg?v=1779140299"},{"product_id":"arco-marine-zeus-a275l-3-15-alternator-w-isolated-ground-terminal-block","title":"ARCO Marine Zeus A275L High Output Alternator, 12V 275A, Isolated Ground, Terminal Block, Made in USA","description":"\u003cp\u003e\u003cstrong\u003eGenerate robust and reliable electrical power\u003c\/strong\u003e for your marine or RV application with the ARCO Marine Zeus A275L High Output Alternator. Engineered for superior charging capabilities, this unit ensures your batteries stay charged even under heavy electrical loads. Proudly manufactured in the U.S.A., it meets SAE J1171 standards for safety and emissions. Upgrade your vessel's power system today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L Alternator\u003c\/li\u003e\n\u003cli\u003eTerminal Block Hardware\u003c\/li\u003e\n\u003cli\u003eMounting Hardware (specifics may vary)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e275 Amp Peak Output:\u003c\/strong\u003e Delivers substantial amperage to meet demanding power needs and rapidly recharge batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V System:\u003c\/strong\u003e Designed for seamless integration with standard 12-volt DC electrical systems found in most boats and RVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15\" J180 Mount:\u003c\/strong\u003e Ensures a direct fit for many applications using common marine mounting standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground:\u003c\/strong\u003e Provides enhanced electrical safety and prevents galvanic corrosion by isolating the alternator's ground from the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Terminal Block:\u003c\/strong\u003e Offers secure and convenient connection points for wiring, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Cooling Fans:\u003c\/strong\u003e Effectively dissipates heat, ensuring consistent performance and extending the alternator's lifespan, even under heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Shedding Coatings:\u003c\/strong\u003e Protects the alternator from harsh marine environments and aids in thermal management for superior durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation Required:\u003c\/strong\u003e Allows for precise control over charging voltage and current via a compatible external regulator, optimizing battery health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProudly Made in USA:\u003c\/strong\u003e Guarantees high-quality manufacturing standards and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets rigorous marine safety and emissions standards, ensuring compliance and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e This alternator requires an external voltage regulator. For optimal performance, especially with lithium battery systems, consider an ARCO Zeus Bluetooth alternator regulator. Compatible with various pulley kits, such as those from Balmar, for customized installation.\u003c\/p\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306695090494,"sku":"CT-118029","price":1160.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107504XL.jpg?v=1779140305"},{"product_id":"arco-marine-zeus-a275l-3-15-alternator-w-case-ground-common-rail-terminal-block","title":"ARCO Marine Zeus A275L High Output Alternator, 12V 311A – Made in USA","description":"\u003cp\u003e\u003cstrong\u003eUnleash superior power for your vessel\u003c\/strong\u003e with the ARCO Marine Zeus A275L High Output Alternator. Engineered for high energy production, this 12V alternator delivers the highest power output in its class, ensuring robust and reliable charging for demanding electrical systems. Proudly made in the U.S.A. and SAE J1171 Certified for ignition protection, it's the professional's choice for marine, RV, military, and commercial applications. Upgrade your power system today for unwavering performance on the water and beyond.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A275L Alternator\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Power Output:\u003c\/strong\u003e Delivers a maximum of 311 Amps (cold, 9,000 RPM), with sustained cruising output up to 227 Amps (hot, 6,000 RPM) and 198 Amps at idle (hot, 3,000 RPM) to rapidly charge large battery banks and support high electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Thermal Management:\u003c\/strong\u003e Features dual cooling fans and advanced E-Coat\/Cerakote heat-shedding coatings, enabling 8-20% cooler operation than comparable alternators for extended performance and service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built with OEM components and a rectifier located on the housing exterior, ensuring durability and efficient heat dissipation in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Regulation:\u003c\/strong\u003e Designed with internal\/external voltage regulation, allowing for seamless integration into various systems and enabling optional external control for maximum performance or optimized lithium battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Safety:\u003c\/strong\u003e SAE J1171 Certified for ignition protection, meeting stringent safety standards for marine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs 14.9 lbs (6.7 kg) for easier handling and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar Common Rail Engines:\u003c\/strong\u003e Must be used on Yanmar Common Rail engines introduced after 2013 (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Regulation:\u003c\/strong\u003e For maximum performance and optimized lithium battery charging, pair with an ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306695254334,"sku":"CT-118032","price":1044.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107507XL.jpg?v=1779140306"},{"product_id":"arco-marine-zeus-a225s-3-15-alternator-w-isolated-ground-terminal-block","title":"ARCO Marine Zeus A225S Alternator, 12V, 254 Amp","description":"\u003cp\u003e\u003cstrong\u003eEngineered for peak electrical performance,\u003c\/strong\u003e the ARCO Marine Zeus A225S alternator delivers exceptional power output for rapid battery charging and powering essential systems. This unit is specifically designed with an isolated ground to prevent galvanic corrosion, crucial for marine longevity. It boasts a robust 254 Amp maximum output and runs cooler thanks to advanced heat-shedding coatings and dual cooling fans, ensuring sustained performance. SAE J1171 Certified and proudly made in the U.S.A., it's built to withstand harsh marine conditions. Upgrade your vessel's power capabilities and ensure reliable operation today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Capability:\u003c\/strong\u003e Delivers a maximum of 254 Amps, with sustained cruising output of 187 Amps and sustained idle output of 157 Amps, ensuring ample power for all your electrical needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Cooling System:\u003c\/strong\u003e Features heat-shedding coatings and dual cooling fans, running 8-20% cooler than incumbent alternators for increased performance and sustained amperage output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Design:\u003c\/strong\u003e Prevents galvanic corrosion, crucial for longevity and system integrity in marine electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V System Compatibility:\u003c\/strong\u003e Operates within a 12V system with a default output of 14.1V for efficient charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets stringent marine standards for ignition protection, ensuring safety and reliability in potentially hazardous atmospheres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Proudly manufactured in the U.S.A. with high-quality components for dependable, long-term operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive Compatibility:\u003c\/strong\u003e Designed to replace most small case alternators featuring a 3.15\" saddle mount, including popular models from Hitachi, Lucas, Mitsubishi, and many Yanmar engines. (Note: May require upgrading to a serpentine belt system).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Pairing:\u003c\/strong\u003e For optimal performance and advanced lithium battery charging capabilities, integrate with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306695483710,"sku":"CT-118038","price":929.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107516XL.jpg?v=1779140306"},{"product_id":"arco-marine-zeus-24v-4kw-low-turn-on-lto-3-15-alternator-w-isolated-ground-common-rail","title":"ARCO Marine Zeus 24V 4kW LTO Alternator, Isolated Ground – SAE J1171 Certified","description":"\u003cp\u003e\u003cstrong\u003eMaximize your vessel's power generation\u003c\/strong\u003e with the ARCO Marine Zeus 24V 4kW Low Turn-On (LTO) Alternator. Engineered for exceptional efficiency and performance, this alternator delivers robust power even at lower engine speeds, significantly reducing reliance on onboard generators. Proudly made in the U.S.A. and SAE J1171 certified, the Zeus alternator is the professional's choice for reliable marine, RV, and commercial applications. Upgrade your charging system for superior energy production and extended battery life.\u003c\/p\u003e\nIn the Box:\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus 24V 4kW LTO Alternator Unit\u003c\/li\u003e\n\u003cli\u003eStandard 49K6 6-Groove Pulley\u003c\/li\u003e\n\u003cli\u003ePulley Mounting Hardware (M17 x 1.5 x 24mm nut, 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\nKey Benefits:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output Power:\u003c\/strong\u003e Delivers a maximum cold output of 144 Amps (5.7kW PTO) at 27.5V and 9,000 RPM, ensuring rapid charging of large battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Turn-On RPM (LTO):\u003c\/strong\u003e Achieves significant power generation (over 1.5kW \/ 55 Amps) at engine idle (750 RPM with a 2:1 pulley ratio), providing crucial power without needing high engine speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Cooling \u0026amp; Durability:\u003c\/strong\u003e Features a native 24V rotor and field current, coupled with heat-shedding coatings, an exterior rectifier, and dual cooling fans, to ensure cooler operation and extended lifespan compared to traditional designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Design:\u003c\/strong\u003e Minimizes electrical interference and enhances system compatibility for diverse marine and vehicle applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets industry standards for ignition protection, providing peace of mind in combustible environments.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cul\u003e\n\u003cli\u003eSpecifically designed for use with Yanmar Common Rail Engines introduced after 2013, including JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, and 4JH110 models.\u003c\/li\u003e\n\u003cli\u003eOptimize your alternator's performance and manage lithium battery charging effectively by pairing with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306696237374,"sku":"CT-118051","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107549XL.jpg?v=1779140308"},{"product_id":"arco-marine-zeus-24v-4kw-low-turn-on-lto-1-2-single-foot-alternator-w-isolated-ground","title":"ARCO Marine Zeus 24V 4kW LTO Alternator, Isolated Ground, SAE J1171 Certified","description":"\u003cp\u003e\u003cstrong\u003eEngineered for high energy production and reliability,\u003c\/strong\u003e the ARCO Marine Zeus Alternator delivers robust power output for demanding marine, RV, military, and commercial applications. This advanced alternator is designed for efficient, long-lasting performance in challenging environments, rapidly charging large battery banks and reducing reliance on a separate generator. Proudly made in the U.S.A. and SAE J1171 certified for safety, the Zeus Alternator is your solution for superior onboard power. Upgrade your system today for smarter energy management.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus 4405 Alternator\u003c\/li\u003e\n\u003cli\u003eStandard 49K6 (6-groove, 49mm) Pulley\u003c\/li\u003e\n\u003cli\u003ePulley Hardware (M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Provides a maximum cold output of 5.7kW PTO (3,960 Watts \/ 144 Amps at 9,000 RPM) and sustained cruising output of 5.1kW PTO (3,575 Watts \/ 130 Amps at 6,000 RPM) for ample power in any condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Turn-On (LTO) Capability:\u003c\/strong\u003e Begins generating power at just 1,072 alternator RPM, producing over 1.4kW (51 Amps) at under 1,500 RPM and nearly 2.4kW (87 Amps) at 2,000 RPM, ensuring robust charging even at low engine idle speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Cooling Performance:\u003c\/strong\u003e Features dual cooling fans, heat-shedding E-coat finish, and an exterior-mounted rectifier, allowing it to run significantly cooler than competitors for increased durability and sustained amperage output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative 24V Rotor Design:\u003c\/strong\u003e Unlike competitors that use less efficient 12V rotors, the Zeus alternator utilizes a true 24V rotor and field current for optimized performance, efficiency, and extended lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground:\u003c\/strong\u003e Ensures enhanced safety and compatibility, protecting sensitive marine electronics from common ground interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Weighs only 15.89 lbs (7.2 kg), offering more power in a smaller, lighter package compared to older designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Mounting:\u003c\/strong\u003e Designed to replace most domestic alternator styles using a standard 1\" or 2\" single mounting foot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality:\u003c\/strong\u003e SAE J1171 certified, meeting rigorous marine ignition protection standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Pairings:\u003c\/strong\u003e For maximum performance and optimized lithium battery charging, pair with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/p\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306696401214,"sku":"CT-118054","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107552XL.jpg?v=1779140308"},{"product_id":"arco-marine-zeus-24v-4kw-low-turn-on-lto-vortec-alternator-w-isolated-ground","title":"ARCO Marine Zeus 24V 4kW Vortec Alternator, Isolated Ground, SAE J1171","description":"\u003cp\u003e\u003cstrong\u003eBoost your vessel's power system\u003c\/strong\u003e with the ARCO Marine Zeus 24V 4kW Low Turn On (LTO) Vortec Alternator. Engineered for superior performance and efficiency, this alternator features an isolated ground for enhanced safety in demanding marine environments. Its innovative design ensures power generation at lower RPMs and runs cooler than traditional alternatives, extending its lifespan. Proudly made in the U.S.A. and SAE J1171 Certified for ignition protection, the Zeus Alternator is the reliable choice for marine, RV, and commercial applications. Upgrade your power generation for sustained, efficient performance today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Power Output:\u003c\/strong\u003e Delivers a rated 4kW of power, with a sustained cruising output of 5.1kW PTO (3,575 Watts \/ 130 Amps) and a maximum output (cold, 9,000 RPM) of 5.7kW PTO (3,960 Watts \/ 144 Amps).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Turn On (LTO) Design:\u003c\/strong\u003e Generates power at just 1,072 Alternator RPM, providing over 1.4kW (51 Amps) at under 1,500 RPM. A marine diesel engine idling at 750 RPM with a 2:1 pulley ratio can generate over 1.5kW (55 Amps).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cooling \u0026amp; Durability:\u003c\/strong\u003e Features a native 24V rotor and field current, dual cooling fans, heat-shedding E-coating, and an external rectifier for significantly cooler operation and extended alternator lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground:\u003c\/strong\u003e Provides critical protection against stray current corrosion, essential for marine electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Safety \u0026amp; Quality:\u003c\/strong\u003e SAE J1171 Certified for ignition protection, ensuring compliance with US Coast Guard requirements for gasoline engine applications, and proudly made in the U.S.A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for a wide range of uses including marine, RV, military, and commercial power systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Battery Charging:\u003c\/strong\u003e Engineered for high energy production to rapidly charge large battery banks, reducing reliance on a separate generator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Weighs only 15.89lbs (7.2kg), offering a powerful solution in a manageable package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces Mando-type alternators utilizing Vortec\/GM pad mounting feet.\u003c\/li\u003e\n\u003cli\u003eCommonly found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, and 5.7GXiL Marine Engines.\u003c\/li\u003e\n\u003cli\u003eOptimize performance and facilitate lithium battery charging by pairing with the ARCO Zeus Bluetooth Alternator Regulator (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306696466750,"sku":"CT-118056","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107553XL.jpg?v=1779140309"},{"product_id":"arco-marine-zeus-24v-7kw-3-15-alternator-w-isolated-ground","title":"ARCO Marine Zeus 24V 7kW Alternator – SAE J1171 Certified, Made in USA","description":"\u003cp\u003e\u003cstrong\u003ePower your demanding applications\u003c\/strong\u003e with the ARCO Marine Zeus 24V 7kW Alternator. Engineered for exceptional energy production, this alternator rapidly charges large battery banks and delivers sustained high amperage output crucial for marine, RV, military, and commercial use. SAE J1171 Certified and proudly manufactured in the U.S.A., it offers robust performance and an extended lifespan. Ensure reliable power delivery and extend your operational capabilities today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V System Compatibility:\u003c\/strong\u003e Ensures seamless integration with heavy-duty electrical systems common in larger vessels and vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7kW Continuous Power Output:\u003c\/strong\u003e Provides substantial energy output for critical onboard systems, supporting high-demand operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 284 Amps Peak Output:\u003c\/strong\u003e Delivers maximum power when needed for demanding tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 220 Amps Sustained Cruising Output:\u003c\/strong\u003e Maintains consistent charging power during extended operation at cruising speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 50 Amps Sustained Idle Output:\u003c\/strong\u003e Offers auxiliary power for essential functions even at low engine RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling System:\u003c\/strong\u003e Features dual cooling fans and heat-shedding coatings for cooler operation, enhancing performance and extending alternator lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Meets stringent marine emission standards for safe and compliant operation in enclosed engine compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProudly Manufactured in the U.S.A.:\u003c\/strong\u003e Ensures quality craftsmanship and reliable domestic production for peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces 3.15-inch J180 Saddle Mounts:\u003c\/strong\u003e Designed for easy installation as a direct replacement for common alternator styles, simplifying upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e At 15.89 lbs (7.2 kg), it minimizes added weight to your vessel or vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative 24V Rotor and Field Current:\u003c\/strong\u003e Utilizes a dedicated 24V system for greater efficiency, cooler operation, and increased lifespan compared to converted 12V systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Diode Protection:\u003c\/strong\u003e Features 12 high-rated, avalanche diodes for reliable power conversion and surge resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation:\u003c\/strong\u003e Allows for customized charging profiles with compatible external regulators, optimizing battery management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable E-coating Finish:\u003c\/strong\u003e Provides a protective black coating for enhanced resistance to the elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Charging:\u003c\/strong\u003e Begins charging effectively at 1,962 alternator RPM (Cut-In RPM), providing power sooner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Maximum RPM:\u003c\/strong\u003e Rated for up to 19,000 alternator RPM for extended operational range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Durability:\u003c\/strong\u003e Designed for maximum continuous operation up to 100°C (212°F).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuitable for marine, RV, military, and commercial applications.\u003c\/li\u003e\n\u003cli\u003eRecommended for use with the ARCO Zeus Bluetooth Alternator Regulator for maximum performance and lithium battery charging.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306696597822,"sku":"CT-118060","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107554XL.jpg?v=1779140309"},{"product_id":"arco-marine-zeus-24v-7kw-3-15-alternator-w-isolated-ground-common-rail","title":"ARCO Marine Zeus 24V 7kW Alternator, Isolated Ground for Common Rail","description":"\u003cp\u003e\u003cstrong\u003eExperience superior charging power and reliability\u003c\/strong\u003e with the ARCO Marine Zeus Alternator, engineered for robust high-energy production in demanding marine, RV, military, and commercial applications. Its advanced native 24V rotor design ensures cooler operation and extended lifespan compared to traditional alternators, providing consistent, high-amperage output when you need it most. Proudly made in the U.S.A. and SAE J1171 Certified, the Zeus Alternator delivers the efficient power generation your system requires. Upgrade to ARCO Marine for unparalleled performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus 24V 7kW Alternator (Part Number 4502)\u003c\/li\u003e\n\u003cli\u003ePulley Hardware: M17 x 1.5 x 24mm nut\u003c\/li\u003e\n\u003cli\u003ePulley Hardware: 18mm ID x 29mm OD washer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Energy Output:\u003c\/strong\u003e Delivers 24V and a nominal 7kW output, capable of continuously generating over 3kW (109 Amps) at under 3,000 alternator RPM, and nearly 6kW (218 Amps) at under 6,000 RPM for robust power generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability \u0026amp; Lifespan:\u003c\/strong\u003e Features a native 24V rotor and field current, which significantly reduces operating temperatures and increases the alternator's lifespan compared to less efficient 12V competitor designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Cooling System:\u003c\/strong\u003e Incorporates heat-shedding coatings, a rectifier located on the housing exterior, and dual cooling fans to maintain the coolest operating temperatures for sustained performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Finished with a black E-coating for enhanced durability and sustained amperage output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for a broad range of demanding applications including marine, RV, military, and commercial vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; Compliance:\u003c\/strong\u003e SAE J1171 Certified for ignition protection, ensuring safe operation in hazardous environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Must be used on Yanmar Common Rail Engines introduced after 2013, including JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, and 4JH110 models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Regulator:\u003c\/strong\u003e For maximum performance and optimized lithium battery charging, pair with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306696794430,"sku":"CT-118062","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107555XL.jpg?v=1779140310"},{"product_id":"arco-marine-zeus-24v-7kw-j180-4-alternator-w-isolated-ground","title":"ARCO Marine Zeus 24V 7kW J180 4\" Alternator, Isolated Ground – Made in USA","description":"\u003cp\u003e\u003cstrong\u003eEngineered for superior power generation and unwavering reliability,\u003c\/strong\u003e the ARCO Marine Zeus 24V 7kW Alternator is designed to keep your marine, RV, military, and commercial systems continuously powered. This advanced alternator delivers extremely high amperage at cruising and higher RPMs, outperforming older designs with its native 24V rotor and field current technology. Proudly made in the U.S.A. and SAE J1171 Certified, it's the robust solution for your demanding power needs. Upgrade your vessel's power system today.\u003c\/p\u003e\nIn the Box:\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus 24V 7kW J180 4\" Alternator\u003c\/li\u003e\n\u003cli\u003ePulley Hardware: M17 x 1.5 x 24mm nut, with 18mm ID x 29mm OD washer\u003c\/li\u003e\n\u003c\/ul\u003e\nKey Benefits \u0026amp; Specifications:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Energy Production:\u003c\/strong\u003e Rated for 24V operation, delivering up to 7kW (7,810 Watts \/ 284 Amps) maximum output for rapid battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Cooling System:\u003c\/strong\u003e Features dual cooling fans, heat-shedding E-coat\/Cerakote finish, and an exterior-mounted rectifier, ensuring 8-20% cooler operating temperatures for sustained performance and extended lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Efficiency:\u003c\/strong\u003e Utilizes a native 24V rotor and field current, which is more efficient and provides higher output across all RPMs compared to competitors' 12V rotor designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Power Output:\u003c\/strong\u003e Continuously generates over 3kW (109 Amps) at just under 3,000 alternator RPM, and almost 6kW (218 Amps) at under 6,000 RPM, with optimized performance at idle speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-Grade Certification:\u003c\/strong\u003e SAE J1171 Certified, ensuring compliance with marine ignition protection standards for enhanced safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Weighs 15.89 lbs (7.2 kg) and features a durable (Black) E-coating finish for harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Suitable for marine, RV, military, and commercial power systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Replaces most Volvo Penta alternators utilizing a 4” J180 saddle-style mount, also compatible with many larger industrial-based engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Pairing:\u003c\/strong\u003e For maximum performance and optimized lithium battery charging, pair with the ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306697056574,"sku":"CT-118068","price":1427.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107556XL.jpg?v=1779140310"},{"product_id":"balmar-pulley-kit-f-volvo-d2-55-a-b-c-d-e-f","title":"Balmar AltMount Serpentine Pulley Conversion Kit for Volvo Penta D2-55","description":"\u003cp\u003e\u003cstrong\u003eUpgrade your marine charging system\u003c\/strong\u003e with the Balmar AltMount® Serpentine Pulley Conversion Kit. This patented system is engineered to enhance power transfer, reduce engine vibration and belt dust, and ensure quieter motoring for your Volvo Penta D2-55 diesel engine. Designed to facilitate the use of Balmar high-power alternators, this kit is an essential upgrade for serious cruisers and professionals alike, providing superior efficiency compared to standard V-belt systems. Transform your engine's performance and reliability today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree Ten-Groove (J10) Pulleys\u003c\/li\u003e\n\u003cli\u003eTwo J10, 44″ Circumference Serpentine Belts (one spare)\u003c\/li\u003e\n\u003cli\u003eAll necessary mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Power Transfer:\u003c\/strong\u003e Serpentine design offers greater surface contact, allowing for higher alternator power loads (PTO) than single Vee pulleys, which are typically limited to 100A for 12V applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Vibration and Noise:\u003c\/strong\u003e Experience smoother, quieter engine operation and significantly less belt dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine-Specific Design:\u003c\/strong\u003e Uniquely designed for a precise fit with Volvo Penta D2-55A, B, C, D, E, and F diesel engines, ensuring optimal alignment and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e The conversion pulley slips over the existing crank pulley, and the water pump pulley is replaced, making installation straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output Alternator Ready:\u003c\/strong\u003e Permits the installation of powerful alternators up to 200 Amps, maximizing your vessel's charging capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis kit is specifically designed for Volvo Penta Diesel Engines D2-55A, D2-55B, D2-55C, D2-55D, D2-55E, and D2-55F. It is engineered for use with Balmar 6-Series, XT-Series, and AT-Series Alternators. Please note that if you are using an AT-200A alternator, a longer belt length may be required. Fit with other brands of alternators is not guaranteed, and specific Balmar alternator pulleys (e.g., 48-AM-39 for 95-Series, 48-AM-102 for 7-Series, 48-AM-97 for Hitachi) may be necessary for proper fitment.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":53306705936702,"sku":"CT-118205","price":785.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/107967XL.jpg?v=1779140321"},{"product_id":"arco-marine-zeus-a8000-48v-8kw-3-15-alternator-w-isolated-ground-common-rail","title":"ARCO Marine 4602 Zeus A8000 Alternator, 48V, 8kW, External Regulator, USA Made","description":"\u003cp\u003e\u003cstrong\u003eEngineered for superior power generation,\u003c\/strong\u003e the ARCO Marine Zeus alternator delivers high output and reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e48V system compatible, providing up to 8kW continuous and 14.8kW maximum output.\u003c\/li\u003e\n\u003cli\u003eOptimized for cooler operation with heat shedding coatings, external rectifier, dual cooling fans, and E-Coat\/Cerakote finish.\u003c\/li\u003e\n\u003cli\u003eDesigned for rapid charging of large battery banks and performance at idle speeds.\u003c\/li\u003e\n\u003cli\u003eSAE J1171 Certified and proudly made in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for Yanmar Common Rail Engines introduced after 2013.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis robust alternator is an ideal choice for demanding marine, RV, military, and commercial power needs.\u003c\/p\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306707575102,"sku":"CT-118242","price":2268.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/108030XL.jpg?v=1779140323"},{"product_id":"arco-marine-zeus-a8000-48v-8kw-j180-4-alternator-w-isolated-ground","title":"ARCO Marine Zeus A8000-48V 8kW J180 Alternator, USA Made","description":"\u003cp\u003e\u003cstrong\u003eUnleash superior power and efficiency\u003c\/strong\u003e with the ARCO Marine Zeus A8000-48V Alternator. Engineered for high energy production in demanding marine, RV, military, and commercial applications, this 48V alternator delivers exceptional performance at lower RPMs, reducing your reliance on auxiliary generators. Proudly made in the U.S.A., it ensures reliability and extended operational life for your critical power systems. Upgrade your vessel or vehicle's charging capabilities today.\u003c\/p\u003e\nIn the Box:\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A8000-48V Alternator\u003c\/li\u003e\n\u003cli\u003ePulley Hardware: M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer\u003c\/li\u003e\n\u003c\/ul\u003e\nKey Features \u0026amp; Benefits:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Continuously generates over 3kW (55 Amps) at 2,500 RPM and nearly 6kW (111 Amps) at 4,000 RPM, providing ample power even at lower engine speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative 48V Rotor Design:\u003c\/strong\u003e Unlike competitors that convert 12V rotors, ARCO utilizes a native 48V rotor and field current, resulting in cooler operation and significantly increased lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling System:\u003c\/strong\u003e Features heat-shedding coatings, an exterior-mounted rectifier, and dual cooling fans to maintain optimal operating temperatures for sustained output and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Certified:\u003c\/strong\u003e Provides ignition protection for safe marine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J180 4\" Mounting:\u003c\/strong\u003e Ensures broad compatibility with many existing engine configurations, including most Volvo Penta alternators with a 4\" J180 saddle-style mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground:\u003c\/strong\u003e Critical for marine environments to prevent electrolysis and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Weighing 15.89 lbs (7.2 kg), it offers a lighter yet more powerful solution than many larger, heavier alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-Coat\/Cerakote Finish:\u003c\/strong\u003e Enhances durability and further aids in heat dissipation for prolonged peak performance.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Pairings:\u003cul\u003e\n\u003cli\u003eReplaces most Volvo Penta alternators using a 4\" J180 saddle-style mount and is suitable for many larger industrial engines.\u003c\/li\u003e\n\u003cli\u003eOptimize performance and battery charging, especially for lithium battery banks, by pairing with an ARCO Zeus Bluetooth Alternator Regulator.\u003c\/li\u003e\n\u003cli\u003eSeamlessly integrates with Victron Energy systems, including the Lynx Smart BMS NG and Cerbo GX, for real-time monitoring and advanced control.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306707870014,"sku":"CT-118249","price":2268.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/108031XL.jpg?v=1779140323"},{"product_id":"arco-marine-zeus-a8000-48v-8kw-n62-alternator-w-clutch-pulley","title":"ARCO Marine Zeus A8000-48V 8kW N62 Alternator with Clutch Pulley","description":"\u003cp\u003e\u003cstrong\u003eUnleash superior charging performance\u003c\/strong\u003e with the ARCO Marine Zeus A8000-48V 8kW N62 Alternator. Engineered for high energy production and optimized for demanding applications, this 48V alternator delivers more power at lower RPMs and runs cooler than conventional units, thanks to its native 48V rotor and advanced cooling features. Proudly made in the U.S.A. and SAE J1171 Certified, the Zeus A8000-48V is a robust solution for marine, RV, military, and commercial needs. Upgrade your vessel's power system for unmatched reliability and efficiency today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARCO Marine Zeus A8000-48V Alternator Unit\u003c\/li\u003e\n\u003cli\u003e49K6 (6-groove, 49mm) Clutch Pulley\u003c\/li\u003e\n\u003cli\u003ePulley Hardware: M17 x 1.5 x 24mm nut with 18mm ID x 29mm OD washer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Energy Production:\u003c\/strong\u003e Engineered to provide continuous output of over 3kW (55 Amps) at 2,500 RPM and almost 6kW (111 Amps) at 4,000 RPM, rapidly charging large battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative 48V Rotor:\u003c\/strong\u003e Utilizes a dedicated 48V rotor and field current for superior efficiency and cooler operation, unlike competitors using adapted 12V rotors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Idle Performance:\u003c\/strong\u003e Designed to turn on at lower RPMs, generating significant power even at engine idle speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Thermal Management:\u003c\/strong\u003e Features dual cooling fans, heat-shedding E-Coat finish (or Cerakote), and an externally located rectifier to ensure cooler operating temperatures and extended lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Housed in a large 138mm stator frame, weighing 15.89 lbs (7.2 kg), ensuring durability in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Certified:\u003c\/strong\u003e SAE J1171 Certified for ignition protection, providing peace of mind in demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation Required:\u003c\/strong\u003e Designed for use with an external regulator, such as the ARCO Zeus Bluetooth Alternator Regulator, for maximum performance and lithium battery charging compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Diodes:\u003c\/strong\u003e Equipped with 6 positive and 6 negative 80A rated avalanche diodes for robust current handling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces factory dual alternators on many Sprinter RVs, including Roadtrek, Thor, and Winnebago, meeting current Mercedes Upfitter weight and PTO requirements for N62 option vehicles.\u003c\/li\u003e\n\u003cli\u003ePairs seamlessly with the ARCO Zeus Bluetooth Alternator Regulator for optimal performance and integration with systems like Victron Energy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":53306708001086,"sku":"CT-118252","price":2079.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/108032XL.jpg?v=1779140324"},{"product_id":"arco-marine-zeus-a275l-transit-alternator-w-terminal-block","title":"ARCO Marine Zeus A275L Transit Alternator, 311 Amps, SAE J1171 Certified","description":"\u003cp\u003e\u003cstrong\u003eExperience superior power output\u003c\/strong\u003e and replace your noisy generator with the ARCO Marine Zeus A275L Transit Alternator. Designed for demanding applications, this alternator delivers the highest power output in its class, ensuring robust and reliable energy production. It rapidly charges large battery banks and maintains cooler operating temperatures, running 8-20% cooler than comparable alternators for sustained amperage output. Proudly made in the U.S.A. and SAE J1171 Certified for marine safety, the Zeus A275L is the professional's choice for versatile power needs. 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Engineered for heavy-duty use in marine or industrial environments, this unit provides the robust charging capabilities necessary to keep your systems running optimally. Its advanced braided-stator technology delivers exceptional power even at low RPMs. Upgrade your power management and trust in Balmar's performance. 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