{"product_id":"high-output-alternator-for-buick-lacrosse-2010-2016-3-0l-3-6l","title":"High Output Alternator for Buick LaCrosse (2010-2016) 3.0L\/3.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit 150A Heavy-Duty Alternator for 2010-2016 Buick LaCrosse (Epsilon II)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The high-output replacement alternator restores stable 12-volt charging performance on the 2010-2016 Buick LaCrosse to eliminate battery discharge warnings and supply uninterrupted current to onboard vehicle electronics.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Buick LaCrosse Alternator Failure Modes\u003c\/h3\u003e\n\u003cp\u003eUnder-hood thermal saturation on the \u003cstrong\u003eEpsilon II\u003c\/strong\u003e chassis Buick LaCrosse places excessive stress on the factory charging system. Transverse mounting of the \u003cstrong\u003eLF1\u003c\/strong\u003e, \u003cstrong\u003eLLT\u003c\/strong\u003e, and \u003cstrong\u003eLFX\u003c\/strong\u003e High Feature V6 engines restricts airflow around the alternator housing, accelerating internal regulator (IR) breakdown and diode bridge failure. Over time, internal brush wear and stator winding degradation lead to erratic voltage ripple, StabiliTrak fault codes, dead batteries, and fluctuating instrument cluster backlighting.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed with high-conductivity copper windings and a robust die-cast aluminum heat-dissipating housing, this 150-amp unit delivers steady voltage under maximum electrical load. It features an upgraded internal rectifier and internal fan (IF) configuration engineered to resist thermal degradation in high-heat engine bays. The factory-spec 6-groove clockwise pulley ensures exact serpentine belt alignment, preventing slip and excessive bearing wear on the accessory drive.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Alternator (12V, 150A, Internal Fan\/Internal Regulator)\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;\"\u003e2010-2016 Buick LaCrosse\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;\"\u003e3.0L LF1 \/ 3.6L LLT \u0026amp; LFX V6 \/ Epsilon II (GMX353)\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;\"\u003e255-304 hp \/ 217-264 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;\"\u003e11453N, 13502585, 13586975, 13588312, 13597235, 201203202820, 208-242, 208-242A, 208-242B, 208-242C, 213-8379, 220921160357, 22962097, 400-40127, 430130133005, 431112093118, 90-22-5635, AVA0148, FG15S019, FG15S084, FG15S097, FG15S100, FGN15S097\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 Buick LaCrosse 3.0L V6\u003c\/li\u003e\n  \u003cli\u003e2010-2016 Buick LaCrosse 3.6L 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 Epsilon II LaCrosse?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2010-2016 Buick LaCrosse equipped with the \u003cstrong\u003eLF1\u003c\/strong\u003e 3.0L or \u003cstrong\u003eLLT\u003c\/strong\u003e\/\u003cstrong\u003eLFX\u003c\/strong\u003e 3.6L V6 engine. \u003cstrong\u003eDoes not fit 2.4L 4-cylinder or eAssist mild-hybrid powertrains.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDoes this unit require PCM recalibration or wiring modifications?\u003c\/h4\u003e\n\u003cp\u003eNo, this alternator features the factory 2-pin terminal connection and internal regulator design for complete plug-and-play operation with the stock GM charging logic.\u003c\/p\u003e\n\n\u003ch3\u003eThe Buick Reliability Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the electrical demands of luxury-sedan computing networks, maintaining continuous voltage regulation across complex climate, infotainment, and chassis control systems.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67915519885560,"sku":"DS-EZA7TZGYI","price":116.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-buick-lacrosse-2010-2016-3-0l-3-6l-1.jpg?v=1793465637","url":"https:\/\/performancechiptuning.com\/products\/high-output-alternator-for-buick-lacrosse-2010-2016-3-0l-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}