{"product_id":"high-output-alternator-for-chevrolet-tahoe-1996-1999-5-7l-6-5l","title":"High Output Alternator for Chevrolet Tahoe (1996-1999) 5.7L 6.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250-Amp Alternator for 1996-1999 Chevrolet Tahoe (GMT400)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The High Output 250-Amp Alternator replaces the factory charging unit on the 1996-1999 Chevrolet Tahoe to deliver high-amperage electrical current and eliminate idle voltage sag under demanding auxiliary loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Tahoe Charging System Bottleneck\u003c\/h3\u003e\n\u003cp\u003eFactory charging systems on the \u003cstrong\u003eGMT400\u003c\/strong\u003e platform—whether driven by the \u003cstrong\u003eVortec 5700 L31\u003c\/strong\u003e 5.7L gas engine or the \u003cstrong\u003eDetroit Diesel L65\u003c\/strong\u003e 6.5L turbo diesel—were equipped with standard 100-amp to 105-amp alternators engineered only for factory accessories. When modern off-road equipment, auxiliary winches, dual-battery banks, high-draw stereo amplifiers, or work-site inverters are added, the factory rectifiers and thin stator windings experience severe thermal stress. This heat soak causes significant voltage drops below 12.5V at idle, starving onboard ignition and fuel injection modules, slowing down electric fuel pumps, and causing premature battery failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered and manufactured in the USA, this heavy-duty 250-amp unit provides a massive current reserve over factory output. Built with premium heavy-gauge copper windings, low-resistance internal bridge rectifiers, and high-temperature avalanche diodes, this unit maintains a stable 14.4-volt charge across low idle and sustained high-RPM operation. Direct bolt-in fitment allows it to drop into the factory bracket assembly using existing belt alignment, directly replacing original GM part numbers including \u003cstrong\u003e10463651\u003c\/strong\u003e, \u003cstrong\u003e10480167\u003c\/strong\u003e, and \u003cstrong\u003eAL8706X\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 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;\"\u003e1996-1999 Chevrolet Tahoe\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;\"\u003eVortec 5700 L31, Detroit Diesel L65 \/ GMT400\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 hp \/ 330 lb-ft (5.7L), 180 hp \/ 360 lb-ft (6.5L)\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;\"\u003eAL8706X, 10463651, 10480167, 8206n, 210-5119, 321-1108, 8206-5, 334-2454, 8206, 8206N, 3342454, 3211132, 8206-250\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\u003e1996-1999 Chevrolet Tahoe 5.7L V8\u003c\/li\u003e\n  \u003cli\u003e1996-1999 Chevrolet Tahoe 6.5L V8 Turbo Diesel\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 GMT400 Tahoe?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 1996-1999 Chevrolet Tahoe equipped with either the \u003cstrong\u003eVortec 5700 L31\u003c\/strong\u003e 5.7L or the \u003cstrong\u003eDetroit Diesel L65\u003c\/strong\u003e 6.5L engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my charging cables with this 250-amp alternator?\u003c\/h4\u003e\n\u003cp\u003eYes, executing a \"Big 3\" electrical upgrade using 1\/0 or 4-gauge power and ground cabling is required to safely transfer 250 amps without overheating the factory harness wiring.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Truck Standard\u003c\/h3\u003e\n\u003cp\u003eWhen using your \u003cstrong\u003eGMT400\u003c\/strong\u003e Tahoe for overland expeditions, heavy towing, or rugged fleet utility, continuous electrical reliability is essential. This high-output alternator delivers steady, uncompromised power so your vehicle operates with maximum starting power and continuous auxiliary support on any terrain.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565581861112,"sku":"DS-EDU4PFP7W","price":431.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-chevrolet-tahoe-1996-1999-5-7l-6-5l-1.jpg?v=1791069254","url":"https:\/\/performancechiptuning.com\/fr\/products\/high-output-alternator-for-chevrolet-tahoe-1996-1999-5-7l-6-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}