{"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","url":"https:\/\/www.tugandtow.com\/products\/arco-marine-zeus-a275l-1-2-single-foot-alternator-w-regulator","provider":"Tug and Tow","version":"1.0","type":"link"}