{"product_id":"high-output-alternator-for-jeep-wrangler-2012-2018-3-6l","title":"High Output Alternator for Jeep Wrangler (2012-2018) 3.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 350-Amp Alternator for 2012-2018 Jeep Wrangler (JK)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 350-amp high-output alternator replaces the factory charging unit on 2012-2018 Wrangler JK models to supply clean, high-amperage current for high-draw winches, auxiliary lighting, and onboard electronics without voltage drop.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Jeep Wrangler Electrical Bottleneck\u003c\/h3\u003e\n\u003cp\u003eThe factory charging system on the \u003cstrong\u003eJK\u003c\/strong\u003e platform yields between 140 and 160 amps, which becomes an immediate failure point once demanding overland accessories are introduced. Heavy winch operations regularly draw in excess of 400 amps under load, while high-output LED light bars, communication gear, and 12V trail refrigeration rapidly deplete available reserve capacity. When electrical consumption outpaces OEM alternator output, system voltage drops below 12.6V, triggering severe battery sulfation, rotor and stator thermal breakdown, and communication dropouts across sensitive CAN-bus powertrain control modules.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eProudly manufactured in the USA, this direct-replacement 350-amp unit is engineered to resolve high electrical draw demands at low idle and highway speeds alike. Designed with high-temperature precision hairpin stators, heavy-gauge pure copper windings, and oversized internal heat sinks paired with dual avalanche diodes, it mitigates heat soak under severe duty cycles. It installs cleanly into the factory \u003cstrong\u003ePentastar 3.6L\u003c\/strong\u003e accessory drive bracket, preserving OEM serpentine belt geometry while replacing OEM references \u003cstrong\u003e68078950AA\u003c\/strong\u003e and \u003cstrong\u003e421000-0810\u003c\/strong\u003e without requiring bracket alterations.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 350-Amp High Output Alternator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2012-2018 Jeep Wrangler\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003ePentastar 3.6L V6 \/ JK\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e285 hp \/ 260 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e68078950AA, 421000-0810, TN421000-0810, 11584\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012-2018 Jeep Wrangler 3.6L V6 (Sport, Sahara, Rubicon, Unlimited)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the JK Wrangler?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2012-2018 Jeep Wrangler equipped with the \u003cstrong\u003ePentastar 3.6L\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my battery charging cables?\u003c\/h4\u003e\n\u003cp\u003eExecuting a 1\/0 AWG fused power and ground wire upgrade (\"Big 3\") is strongly recommended to safely deliver the full 350-amp charging potential without thermal resistance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Jeep Durability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle harsh rock crawling, deep water crossings, and sustained winching recoveries, this high-output alternator delivers continuous electrical reliability in severe trail environments.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565625999608,"sku":"DS-EJG99KY9K","price":403.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-jeep-wrangler-2012-2018-3-6l-1.jpg?v=1791070478","url":"https:\/\/performancechiptuning.com\/fr\/products\/high-output-alternator-for-jeep-wrangler-2012-2018-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}