{"product_id":"e-ezexpreze-starter-replacement-6646n-for-ford-f-150-f-250-f-350-lincoln-navigator-12v-1-4kw-cw-12-tooth","title":"E EZEXPREZE Starter Replacement 6646N for Ford F-150 F-250 F-350 \u0026 Lincoln Navigator — 12V 1.4kW CW, 12-Tooth","description":"\u003cp\u003e\u003cstrong\u003eEZEXPREZE 6646N is a direct-replacement 12V starter engineered to restore reliable engine cranking for compatible Ford and Lincoln V8\/V10 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis starter unit is built to match OE fitment and specifications for many Ford F-150, F-250\/F-350 Super Duty, F-450\/F-550, Expedition, Excursion, Mustang, E-450, Lincoln Navigator, Mark LT and Blackwood vehicles that use the 6646N\/6646 reference numbers. It delivers a clockwise (CW) rotation, 12V electrical input and a 1.4 kW power rating with a 12-tooth pinion to mesh with the ring gear. EZEXPREZE tests each starter and backs it with a one-year warranty and customer support for installation questions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this starter fit my specific vehicle and engine?\u003c\/h3\u003e\n\u003cp\u003eCompatibility covers a wide range of model years and engine displacements. Check the list of covered years and engine sizes against your vehicle’s year, model and engine code; also compare OEM reference numbers stamped on your old starter to the provided cross-reference list.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFord F-150: 1999–2010 4.6L\/5.4L; 2011–2013 5.0L; 2010–2013 6.2L; Heritage 2004 4.6L\/5.4L\u003c\/li\u003e\n  \u003cli\u003eSuper Duty F-250\/F-350\/F-450\/F-550: selected 4.6L–6.8L model years listed above\u003c\/li\u003e\n  \u003cli\u003eExpedition, Excursion, Mustang, E-450, Lincoln Navigator, Mark LT, Blackwood: specific year ranges and engines noted\u003c\/li\u003e\n  \u003cli\u003eCross-reference: 6646N, 6646, F81U11000AA\/AB\/AD, YC3U11000AA\/AB\/AC, 41014043 and other listed numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the electrical and mechanical specifications I should verify?\u003c\/h3\u003e\n\u003cp\u003eThis replacement starter follows the same basic electrical and mechanical layout as many OE starters: it is rated for 12 volts, provides approximately 1.4 kW of power, turns clockwise and uses a 12-tooth pinion. Verifying those specs against your original unit prevents mismatch and installation issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V\u003c\/li\u003e\n  \u003cli\u003ePower: 1.4 kW\u003c\/li\u003e\n  \u003cli\u003eRotation: Clockwise (CW)\u003c\/li\u003e\n  \u003cli\u003eNumber of teeth on pinion: 12\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the EZEXPREZE starter and what support comes with it?\u003c\/h3\u003e\n\u003cp\u003eEach starter undergoes DV-style validation testing and comes with a one-year warranty to cover functional defects. EZEXPREZE also offers customer service and online engineering support to help with fitment questions and basic installation guidance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% DV testing completed prior to shipment\u003c\/li\u003e\n  \u003cli\u003eOne-year hassle-free warranty included\u003c\/li\u003e\n  \u003cli\u003eCustomer care and online technical support available\u003c\/li\u003e\n  \u003cli\u003eDelivered as a complete exchange-style replacement unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installation to avoid returns or complications?\u003c\/h3\u003e\n\u003cp\u003eConfirm the starter's electrical connector and mounting bolt pattern match your vehicle, and compare the reference numbers on your old starter with the cross-reference list. Also inspect battery condition and ground connections; weak batteries or poor grounds are common causes of starter-related issues and can mimic starter failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch mounting flange and bolt hole locations\u003c\/li\u003e\n  \u003cli\u003eVerify electrical plug\/pigtail compatibility\u003c\/li\u003e\n  \u003cli\u003eConfirm OEM reference numbers correspond to listed part numbers\u003c\/li\u003e\n  \u003cli\u003eCheck battery charge and vehicle grounds before replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This EZEXPREZE 6646N starter is aimed at DIY mechanics, professional technicians and fleet owners who need an affordable, tested direct-replacement starter for late‑1990s through early‑2010s Ford F-series trucks, Expeditions, Excursions, Mustangs and Lincoln Navigator variants with matching engine sizes and reference numbers. If you want an OE-form-fit electrical\/mechanical match with manufacturer support and a one-year warranty, this starter is designed for you.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this starter match my OEM reference number?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your old starter’s stamped number to the listed cross-reference (e.g., 6646N, F81U11000AA, 41014043). If it matches, this unit is compatible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and support are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: EZEXPREZE provides a one-year warranty plus customer and online engineering support for fitment and installation questions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"E EZEXPREZE","offers":[{"title":"Default Title","offer_id":48079902277790,"sku":"B0F8QLSDJ4","price":90.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ezexpreze-starter-front-view_1fc0699f-4924-42ac-8398-920a3b379a49.jpg?v=1785774998","url":"https:\/\/northtrailauto.ca\/products\/e-ezexpreze-starter-replacement-6646n-for-ford-f-150-f-250-f-350-lincoln-navigator-12v-1-4kw-cw-12-tooth","provider":"North Trail Auto","version":"1.0","type":"link"}