{"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","url":"https:\/\/www.tugandtow.com\/products\/arco-marine-zeus-a275l-j-180-4-alternator-w-regulator","provider":"Tug and Tow","version":"1.0","type":"link"}