{"product_id":"high-output-alternator-for-chevrolet-cobalt-2008-2010-2-2l","title":"High Output Alternator for Chevrolet Cobalt (2008-2010) 2.2L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp 250A Heavy-Duty Alternator for 2008-2010 Chevrolet Cobalt (GM Delta Platform)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250 Amp High Output Alternator replaces the low-output factory charging unit on the 2008-2010 Chevrolet Cobalt to eliminate voltage sag, power auxiliary electronics, and maintain stable electrical system pressure under heavy loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Cobalt Charging Limitations\u003c\/h3\u003e\n\u003cp\u003eThe OEM charging system on the \u003cstrong\u003eDelta platform\u003c\/strong\u003e Cobalt relies on an undersized 100-amp to 110-amp alternator engineered strictly for factory base loads. When adding high-draw aftermarket equipment—such as multi-amplifier audio systems, air ride compressors, or supplementary cooling fans—the factory internal bridge rectifier overheats. This thermal saturation leads to rapid diode degradation, severe voltage drop below 12.6V at idle, premature battery drain, and intermittent ECU communication dropouts across the CAN-bus architecture.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eManufactured in the USA, this high-output 250-amp unit utilizes dense, low-resistance copper hairpin stator windings to dramatically increase electrical conductivity and heat dissipation. Equipped with an upgraded heavy-duty internal rectifier and high-temperature avalanche diodes, it delivers robust current stability at lower engine RPMs while preventing thermal runaway. The precision-machined rotor and heavy-duty bearings counter rotational vibration, securing continuous 14.4-volt power output across the entire powerband of the \u003cstrong\u003eGM Ecotec\u003c\/strong\u003e platform without parasitic drag or belt slip.\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;\"\u003e2008-2010 Chevrolet Cobalt\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;\"\u003e2.2L Ecotec (L61\/LAP) \/ GM Delta 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;\"\u003e148-155 hp \/ 150-152 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;\"\u003e20758751, 22762984, 11164N, 11164R, 11265, 11265n, FG12S010, GMT319, GMX001, GMX384, GMX386, 420532, 2650532, 15828450, 11164\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\u003e2008 Chevrolet Cobalt 2.2L L4 (L61 Ecotec)\u003c\/li\u003e\n  \u003cli\u003e2009 Chevrolet Cobalt 2.2L L4 (LAP Ecotec)\u003c\/li\u003e\n  \u003cli\u003e2010 Chevrolet Cobalt 2.2L L4 (LAP Ecotec)\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 GM Delta Cobalt?\u003c\/h4\u003e\n\u003cp\u003eYes, this unit directly bolts onto 2008-2010 Chevrolet Cobalt models with the \u003cstrong\u003e2.2L Ecotec\u003c\/strong\u003e engine using factory mounting positions.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my main power cabling?\u003c\/h4\u003e\n\u003cp\u003eYes, installing a high-amp unit requires a Big 3 wiring upgrade (0\/1-gauge power and ground cables) to safely handle 250 amps and avoid melting factory harness wiring.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-demand compacts, this unit delivers rock-solid electrical consistency to maintain full ignition spark energy, stable fuel delivery, and uncompromised electrical bus performance under maximum amperage draws.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566401093880,"sku":"DS-E5466NE3V","price":438.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-chevrolet-cobalt-2008-2010-2-2l-1.jpg?v=1791088467","url":"https:\/\/performancechiptuning.com\/de\/products\/high-output-alternator-for-chevrolet-cobalt-2008-2010-2-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}