{"product_id":"high-output-alternator-for-ford-gt-2005-2006-5-4l","title":"High Output Alternator for Ford GT (2005-2006) 5.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp 300A Heavy-Duty Alternator for 2005-2006 Ford GT (FGT)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 300-amp high-output alternator upgrades the factory charging system on the 2005-2006 Ford GT to deliver stable, high-amperage electrical current, eliminating voltage drop across critical ignition, high-volume fuel pump, and thermal management circuits.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford GT Electrical \u0026amp; Thermal Vulnerability\u003c\/h3\u003e\n\u003cp\u003eThe mid-engine compartment of the \u003cstrong\u003eFGT\u003c\/strong\u003e chassis subjects auxiliary drive accessories to extreme thermal load. The factory alternator on the \u003cstrong\u003eModular 5.4L Supercharged DOHC\u003c\/strong\u003e V8 operates near its upper duty-cycle limit under standard operation. When subjected to prolonged heat soak from the Lysholm twin-screw supercharger and exhaust headers, stock diode rectifiers break down, causing stator winding degradation and severe voltage sag at idle. For vehicles running upgraded twin fuel pumps, aftermarket heat exchanger fans, or performance ignition systems, the OEM unit cannot maintain the requisite 13.8 to 14.4 volts under peak continuous electrical draw, risking fuel starvation and lean air-fuel ratios under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered and manufactured in the USA, this high-output direct-replacement unit features heavy-gauge hairpin stator windings and low-resistance avalanche diodes capable of continuous 300-amp output. The precision-machined housing promotes radial heat dissipation to mitigate internal thermal buildup in the tight mid-ship bay. High-efficiency internal brushes and a dynamically balanced rotor ensure sustained voltage delivery through the entire 6,500 RPM operating range, directly replacing OEM part number \u003cstrong\u003eF77Z10346AB\u003c\/strong\u003e without clearance interference on the front accessory drive.\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: 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;\"\u003e2005-2006 Ford GT\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;\"\u003eModular 5.4L Supercharged V8 \/ FGT\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;\"\u003e550 hp \/ 500 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;\"\u003eF77Z10346AB, XL2U10300AA, XL2Z10346AA, AL7543X, 7787, 334-2270, F77U10300AB, F77U10300AC, 7787N, 7787R, 7787-300A\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\u003e2005 Ford GT Base Coupe 5.4L V8 Supercharged\u003c\/li\u003e\n  \u003cli\u003e2006 Ford GT Base Coupe 5.4L V8 Supercharged\u003c\/li\u003e\n  \u003cli\u003e2006 Ford GT Heritage Edition Coupe 5.4L V8 Supercharged\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 FGT GT?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2005-2006 Ford GT equipped with the \u003cstrong\u003eModular 5.4L Supercharged\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade the primary charging wire for a 300A unit?\u003c\/h4\u003e\n\u003cp\u003eYes, running a dedicated heavy-gauge (4-gauge or 1\/0) fused B+ charging lead directly to the battery circuit is strongly recommended to safely carry 300 amps without damaging factory harness conductors.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Supercar Caliber\u003c\/h3\u003e\n\u003cp\u003eThe 2005-2006 GT demands race-proven components built to handle the extreme heat and vibration cycles of an endurance-derived supercharged powertrain, preserving voltage integrity from idle to redline.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565800915192,"sku":"DS-EJF0N1YIL","price":290.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-ford-gt-2005-2006-5-4l-1.jpg?v=1791075212","url":"https:\/\/performancechiptuning.com\/de\/products\/high-output-alternator-for-ford-gt-2005-2006-5-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}