{"product_id":"high-output-alternator-for-cadillac-srx-2010-2012-3-0l-3-6l","title":"High Output Alternator for Cadillac SRX (2010-2012) 3.0L\/3.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit 150A Alternator for 2010-2012 Cadillac SRX (Theta)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 150-amp alternator delivers continuous, regulated 12-volt charging to the 2010-2012 Cadillac SRX to prevent voltage drop and maintain battery reserve across all vehicle subsystems.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Cadillac SRX Thermal Rectifier Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe tightly packed engine bay in the second-generation \u003cstrong\u003eTheta\u003c\/strong\u003e platform Cadillac SRX subjects charging components to excessive radiant heat from the transverse exhaust routing. Over time, prolonged heat soak causes the stock internal rectifier diodes and solid-state voltage regulator to degrade. This thermal fatigue creates diode ripple, low-voltage diagnostic trouble codes (such as P0562), flickering interior illumination, and eventual total battery depletion under load on \u003cstrong\u003eLF1\u003c\/strong\u003e and \u003cstrong\u003eLFX\u003c\/strong\u003e High Feature V6 platforms.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement alternator utilizes a high-efficiency die-cast aluminum housing engineered for maximum thermal dissipation and structural rigidity. Wound with heavy-gauge, high-temperature copper magnet wire, the stator and precision-balanced rotor generate a stable 150 amps at 12 volts. An upgraded internal regulator (IR) and heavy-duty internal fan (IF) actively lower operating temperatures across the diode bridge. The unit is fitted with a 6-groove serpentine pulley and factory-keyed 2-pin terminal to restore OE electrical integrity without harness modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Alternator 12V 150A (with 6-groove pulley installed)\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;\"\u003e2010-2012 Cadillac SRX\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\/LFW) \u0026amp; 3.6L (LFX) High Feature V6 \/ GM Theta Platform\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;\"\u003e265–308 hp \/ 223–265 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\u003e2010-2011 Cadillac SRX 3.0L V6 (LF1 \/ LFW)\u003c\/li\u003e\n  \u003cli\u003e2012 Cadillac SRX 3.6L V6 (LFX)\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 Theta SRX?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2010-2012 Cadillac SRX equipped with the \u003cstrong\u003eLF1\u003c\/strong\u003e 3.0L or \u003cstrong\u003eLFX\u003c\/strong\u003e 3.6L V6 engine.\u003c\/p\u003e\n\n\u003ch4\u003eDoes this unit require PCM recalibration after installation?\u003c\/h4\u003e\n\u003cp\u003eNo PCM recalibration is needed, though disconnecting the battery ground and letting the battery management system reset during install is recommended.\u003c\/p\u003e\n\n\u003ch3\u003eThe Cadillac Standard\u003c\/h3\u003e\n\u003cp\u003eCadillac electrical architecture demands tight voltage regulation to keep complex infotainment, body control, and active stability networks running without signal noise or component fatigue.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67915524342008,"sku":"DS-E3F5RV5H9","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-cadillac-srx-2010-2012-3-0l-3-6l-1.jpg?v=1793465697","url":"https:\/\/performancechiptuning.com\/products\/high-output-alternator-for-cadillac-srx-2010-2012-3-0l-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}