{"product_id":"alternator-for-ford-flex-2011-2019-3-5l","title":"Alternator for Ford Flex (2011-2019) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output Direct-Replacement Alternator for 2011-2019 Ford Flex (D471)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The replacement alternator restores stable 13.5V–14.5V charging performance to the 2011-2019 Ford Flex electrical system, eliminating voltage drop and powering onboard accessories under heavy load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford Flex Charging System Weakness\u003c\/h3\u003e\n\u003cp\u003eThe factory charging system on the \u003cstrong\u003eD471\u003c\/strong\u003e platform faces severe thermal strain inside the transverse engine bay. In both naturally aspirated and twin-turbocharged \u003cstrong\u003eCyclone \/ Duratec 35\u003c\/strong\u003e applications, sustained engine heat degrades the stock internal voltage regulator, wears out the carbon brushes, and causes internal diode breakdown. Over time, mechanical fatigue degrades the stator insulation and front drive bearings, leading to excessive rotor runout, audible whining, dimming cabin electronics, erratic battery warning lights, and premature battery failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis brand-new replacement unit addresses heat-related charging fatigue with heavy-gauge, high-conductivity copper stator windings and a balanced rotor assembly engineered for continuous electrical loads. Featuring an integrated 175-amp internal voltage regulator and a factory-matched 6-groove decoupler clutch pulley, it delivers reliable charging across the entire engine RPM band. Premium sealed bearings mitigate bearing galling and serpentine belt deflection, providing a seamless plug-and-play installation that mounts directly to the OEM block bosses and plugs into the factory wiring harness without modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Alternator (175A, 12V, 6-groove clutch pulley)\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;\"\u003e2011-2019 Ford Flex\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;\"\u003e3.5L Cyclone V6 (Duratec \/ EcoBoost) \/ D471 (D4)\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;\"\u003e262–365 hp \/ 248–350 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;\"\u003eDG1T-10300-CB, DG1Z-10346-F, A003TX1691, A003TX1691ZC\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\u003e2011-2019 Ford Flex 3.5L V6 (Naturally Aspirated \u0026amp; EcoBoost Twin-Turbo)\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 D471 Flex?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2011-2019 Ford Flex equipped with the \u003cstrong\u003eDuratec 35 \/ EcoBoost 3.5L\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eShould the battery be fully charged before testing this replacement alternator?\u003c\/h4\u003e\n\u003cp\u003eYes, always charge the vehicle battery completely before startup; running an alternator against a dead battery can overload and burn out the new internal voltage regulator.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Fleet \u0026amp; Towing Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the demanding electrical architecture of family road trips and auxiliary towing packages, this alternator ensures consistent charging voltage under heavy cabin HVAC and accessory loads.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67896192893176,"sku":"DS-E7LBZOUE2","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/alternator-for-ford-flex-2011-2019-3-5l-1.jpg?v=1793293834","url":"https:\/\/performancechiptuning.com\/products\/alternator-for-ford-flex-2011-2019-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}