{"product_id":"high-output-alternator-for-alfa-romeo-gtv-1981-1986-2-5l","title":"High Output Alternator for Alfa Romeo GTV (1981-1986) 2.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 80A Alternator for 1981-1986 Alfa Romeo GTV (Tipo 116)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The high-output 80-amp alternator delivers stable electrical charging current to the 1981-1986 Alfa Romeo GTV 2.5L electrical architecture, eliminating low-voltage idle sag and ensuring consistent voltage delivery to critical ignition and fuel injection circuits.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Alfa Romeo GTV Charging System Shortcoming\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eTipo 116\u003c\/strong\u003e GTV 6 models shipped with aging 55A to 65A factory units that struggle to sustain required amperage under real-world operating loads. Heat soak from the compact engine bay degrades the original internal diode trios and mechanical voltage regulators. When running Bosch L-Jetronic fuel injection, dual electric radiator cooling fans, cabin HVAC blowers, and headlamps simultaneously, system voltage regularly drops below 12.5V at idle. This severe voltage drop causes erratic idle hunting, weakened spark duration, and premature battery depletion.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct bolt-on upgrade, this 80-amp unit features precision heavy-duty copper stator windings and an upgraded heavy-duty internal rectifier bridge designed to resist thermal degradation. Built in the USA, it provides a stable 14.2V to 14.6V charging curve across the entire RPM band of the \u003cstrong\u003eBusso V6\u003c\/strong\u003e. It bolts directly to the factory engine mounting bracket without housing modifications, maintaining correct V-belt pulley alignment and factory harness terminal connectivity to replace tired units like \u003cstrong\u003e0120489905\u003c\/strong\u003e and \u003cstrong\u003e119130506000\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 80-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;\"\u003e1981-1986 Alfa Romeo GTV\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;\"\u003e2.5L Busso V6 (AR 01646) \/ Tipo 116\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;\"\u003e154 hp \/ 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;\"\u003e119130506000, 0120489905, 0120489906, 13069, 14395, 13248, 0120400786, 0120400787, 0120400847, 0120400848, 0120489716, 116100506008, 0120489715, AL16X, 0120488102, 0120488103\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\u003e1981-1986 Alfa Romeo GTV-6 2.5L V6\u003c\/li\u003e\n  \u003cli\u003e1981-1986 Alfa Romeo Alfetta GTV 2.5L 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 Tipo 116 GTV?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 1981-1986 Alfa Romeo GTV equipped with the 2.5L \u003cstrong\u003eBusso V6\u003c\/strong\u003e engine; it does not fit 2.0L 4-cylinder Twin Cam variants without bracket modifications.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my charging wiring harness?\u003c\/h4\u003e\n\u003cp\u003eWhile compatible with factory wiring, inspecting your main B+ output cable and chassis grounding straps for corrosion is highly recommended to safely support the full 80-amp output.\u003c\/p\u003e\n\n\u003ch3\u003eThe Alfa Romeo Standard\u003c\/h3\u003e\n\u003cp\u003eClassic European electronics demand exact voltage regulation to operate reliably; this high-output alternator provides the clean, uninterrupted power required to protect sensitive sensors, fuel management circuits, and vintage instrumentation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566279688440,"sku":"DS-EKYG8P60N","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-alfa-romeo-gtv-1981-1986-2-5l-1.jpg?v=1791085664","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-alfa-romeo-gtv-1981-1986-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}