{"product_id":"high-output-alternator-for-gmc-canyon-2004-2006-2-8l-3-5l","title":"High Output Alternator for GMC Canyon (2004-2006) 2.8L 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp Heavy-Duty Alternator for 2004-2006 GMC Canyon (GMT355)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250-Amp High Output Alternator delivers stable, high-amperage current across all RPM bands to eliminate voltage sag and power demanding aftermarket electrical systems on the 2004-2006 GMC Canyon.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock GMC Canyon Electrical Limitations\u003c\/h3\u003e\n\u003cp\u003eFactory charging systems on the first-generation \u003cstrong\u003eGMT355\u003c\/strong\u003e platform are engineered strictly for baseline accessory draw. Rated at a modest 100 to 125 amps from the factory, the stock unit suffers severe thermal throttling and voltage drops when running winches, secondary light bars, high-draw inverters, or upgraded audio packages. Under prolonged auxiliary loads, factory diodes overheat, causing stator winding insulation failure and stator breakdown, which leaves your \u003cstrong\u003eLK5\u003c\/strong\u003e or \u003cstrong\u003eL52\u003c\/strong\u003e engine struggling with battery depletion and erratic ECM sensor feedback at idle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered and assembled in the USA, this 250-amp direct replacement alternator incorporates high-temperature copper windings, a heavy-duty rectifier assembly, and high-efficiency avalanche diodes configured to handle sustained load peaks without thermal breakdown. Designed with factory mounting geometry, it drops directly onto the Atlas inline-engine bracket without custom shimming. The internal rotor-to-stator air gap is optimized for maximum low-idle output, maintaining 14+ volts even during heavy accessory draw.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 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;\"\u003e2004-2006 GMC Canyon\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;\"\u003e2.8L I4 (LK5), 3.5L I5 (L52) \/ GMT355\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;\"\u003e175 hp \/ 185 lb-ft (2.8L); 220 hp \/ 225 lb-ft (3.5L)\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;\"\u003e15884348, 15946765, 25925948, 8158843480, 8159467650, 2650682A, 2650682C, 420682, TG12S047, TG12S089, 11047\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\u003e2004-2006 GMC Canyon 2.8L L4 (LK5)\u003c\/li\u003e\n  \u003cli\u003e2004-2006 GMC Canyon 3.5L L5 (L52)\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 GMT355 Canyon?\u003c\/h4\u003e\n\u003cp\u003eYes, this unit is a direct-fit replacement for the 2004-2006 \u003cstrong\u003eGMT355\u003c\/strong\u003e Canyon equipped with the 2.8L \u003cstrong\u003eLK5\u003c\/strong\u003e or 3.5L \u003cstrong\u003eL52\u003c\/strong\u003e Atlas engine family.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my main battery wiring?\u003c\/h4\u003e\n\u003cp\u003eA Big 3 wiring upgrade (minimum 4-gauge or 1\/0-gauge battery ground, chassis ground, and alternator charge lead) is highly recommended to safely support full 250-amp throughput without bottlenecking circuit current.\u003c\/p\u003e\n\n\u003ch3\u003eThe GMC Workhorse Standard\u003c\/h3\u003e\n\u003cp\u003eMidsize haulers rely on consistent electrical stability for job-site winching, recovery equipment, and high-draw work gear. This direct-replacement high-output unit delivers the sustained current capacity needed to keep your truck running under extreme demands.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566291943672,"sku":"DS-E2YXQ3NM8","price":371.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-gmc-canyon-2004-2006-2-8l-3-5l-1.jpg?v=1791085894","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-gmc-canyon-2004-2006-2-8l-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}