{"product_id":"high-output-alternator-for-chevrolet-impala-1994-1996-5-7l","title":"High Output Alternator for Chevrolet Impala (1994-1996) 5.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 300A Alternator for 1994-1996 Chevrolet Impala (B-Body)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 300-amp high-output alternator replaces the low-output factory charging unit on the 1994-1996 Chevrolet Impala to maintain steady system voltage, prevent battery drain, and support high-draw electrical accessories.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Impala Charging Limitations\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eB-Body\u003c\/strong\u003e platforms equipped with the 5.7L \u003cstrong\u003eLT1\u003c\/strong\u003e engine were supplied with OEM alternators rated around 105 to 140 amps. In modern applications, this original architecture suffers significant thermal stress. Under high engine bay temperatures, OEM rectifiers experience severe heat soak, degrading DC output. Adding secondary cooling fans, aftermarket audio setups, high-flow fuel pumps, or modern digital switch panels quickly overwhelms the stock alternator, causing idle voltage drops below 12.5V, premature battery sulfation, weak ignition coil dwell, and erratic sensor behavior.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered and assembled in the USA, this direct-replacement 300-amp unit delivers massive reserve amperage across the entire RPM range, including robust idle generation. Built with heavy-duty copper windings, premium dual-sealed bearings, and high-amp avalanche diode rectifiers, it withstands extreme duty cycles and dissipates heat far more effectively than standard units. The housing utilizes precision-machined mount points to align seamlessly with factory GM accessory brackets, maintaining original belt geometry while effectively curing system-wide voltage sag.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 300-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: solid font-size: min-width:\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;\"\u003e1994-1996 Chevrolet Impala\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;\"\u003eLT1 \/ B-Body\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;\"\u003e260 hp \/ 330 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;\"\u003e10463338, 10463678, 10480201, 321-1111, 321-594, 334-2401, AL8691X, 210-5183, 8112-5, 8112N, 8112-5N, 8112N-5, 8112N-300A\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\u003e1994-1996 Chevrolet Impala 5.7L V8 (LT1)\u003c\/li\u003e\n  \u003cli\u003e1994-1996 Chevrolet Impala SS 5.7L V8 (LT1)\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 B-Body Impala?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-on fit for the 1994-1996 Chevrolet Impala equipped with the \u003cstrong\u003eLT1\u003c\/strong\u003e 5.7L V8 engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my main charging wire?\u003c\/h4\u003e\n\u003cp\u003eYes, running a 300-amp alternator requires a \"Big 3\" electrical upgrade using a minimum 1\/0-gauge primary charge lead and chassis ground to prevent excessive resistance and harness overheating.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Muscle Caliber\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the sustained demands of high-displacement GM V8 iron, this heavy-duty unit supplies rock-solid electrical current, guaranteeing consistent fuel pump delivery, clean ignition spark, and maximum reliability on the street or strip.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566209859832,"sku":"DS-ECFYABR92","price":397.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-chevrolet-impala-1994-1996-5-7l-1.jpg?v=1791084511","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-chevrolet-impala-1994-1996-5-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}