{"product_id":"high-output-alternator-for-acura-mdx-zdx-2010-2013-3-7l","title":"High Output Alternator for Acura MDX ZDX (2010-2013) 3.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Capacity 250A Replacement Alternator for 2010-2013 Acura MDX, ZDX (YD2 \/ YB1)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250 Amp High Output Alternator replaces the factory charging unit on the 2010-2013 Acura MDX and ZDX to deliver stable high-amperage current and prevent voltage drop under heavy electrical loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Acura MDX,ZDX Charging System Bottleneck\u003c\/h3\u003e\n\u003cp\u003eThe factory 130-amp charging system on the \u003cstrong\u003eYD2\u003c\/strong\u003e MDX and \u003cstrong\u003eYB1\u003c\/strong\u003e ZDX platforms struggles once aftermarket accessories are introduced. High-draw electronics, audio systems, auxiliary lighting, and heavy cabin power demands overheat the factory internal diode bridge. This causes severe thermal saturation, battery discharge at idle, erratic sensor readings, and premature rectifier breakdown on high-mileage \u003cstrong\u003eJ37A1\u003c\/strong\u003e and \u003cstrong\u003eJ37A5\u003c\/strong\u003e powerplants.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered for high current delivery, this direct-mount 250-amp alternator utilizes dense heavy-gauge copper windings and high-temp insulated wire to produce maximum output without heat fade. Built with an oversized heavy-duty internal rectifier, high-tolerance avalanche diodes, and low-drag bearings, it optimizes heat dissipation across the case while maintaining seamless charging rail stability at curb idle and peak RPM.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 250 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;\"\u003e2010-2013 Acura MDX, ZDX\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;\"\u003e\n\u003cstrong\u003eJ37A1\u003c\/strong\u003e, \u003cstrong\u003eJ37A5\u003c\/strong\u003e (3.7L V6) \/ \u003cstrong\u003eYD2\u003c\/strong\u003e, \u003cstrong\u003eYB1\u003c\/strong\u003e\n\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;\"\u003e300 hp \/ 270 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;\"\u003e\n\u003cstrong\u003e104210-5920\u003c\/strong\u003e, \u003cstrong\u003e11391N\u003c\/strong\u003e, \u003cstrong\u003e11391R\u003c\/strong\u003e, \u003cstrong\u003e31100-RGW-A01\u003c\/strong\u003e, \u003cstrong\u003e31100-RGW-A01RM\u003c\/strong\u003e, \u003cstrong\u003eCSF92\u003c\/strong\u003e, \u003cstrong\u003e11391\u003c\/strong\u003e, \u003cstrong\u003e11391-250A\u003c\/strong\u003e\n\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\u003e2010-2013 Acura MDX 3.7L V6\u003c\/li\u003e\n  \u003cli\u003e2010-2013 Acura ZDX 3.7L V6\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 YD2 \/ YB1 MDX, ZDX?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-in fit for the 2010-2013 Acura MDX and ZDX equipped with the \u003cstrong\u003eJ37\u003c\/strong\u003e 3.7L engine utilizing factory mounting bracket locations.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my main power cables?\u003c\/h4\u003e\n\u003cp\u003eTo safely handle the full 250-amp output without thermal choking, executing a \"Big 3\" 1\/0-gauge cable upgrade between the alternator, battery, and chassis ground is strongly recommended.\u003c\/p\u003e\n\n\u003ch3\u003eThe Acura Caliber\u003c\/h3\u003e\n\u003cp\u003eMaintain proper 14.4V supply across your vehicle's sensitive CAN-bus network, SH-AWD rear differential actuators, and electronic control modules by installing a heavy-duty charging platform built to handle severe electrical loads.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565775683832,"sku":"DS-E6HLK5OM5","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-acura-mdx-zdx-2010-2013-3-7l-1.jpg?v=1791074882","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-acura-mdx-zdx-2010-2013-3-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}