{"product_id":"grezuton-starter-for-2003-2008-gm-4-8l-5-3l-trucks-suvs-direct-fit-with-1-year-replacement","title":"Grezuton Starter for 2003–2008 GM 4.8L\/5.3L Trucks \u0026 SUVs — Direct-Fit with 1-Year Replacement","description":"\u003cp\u003e\u003cstrong\u003eGrezuton Starter is a direct-fit replacement starter engineered for 2003–2008 GM V8 trucks and SUVs with 4.8L and 5.3L engines, offering OE-style fitment and a one-year replacement guarantee.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Grezuton starter is built to match factory mounting points, electrical connections, and engagement geometry used on many Chevrolet, GMC, Cadillac, Buick, Isuzu, and Saab V8 models from the mid-2000s. It ships with reference numbers commonly used for cross-referencing—such as 6494N, 12568051, and 8000045—so you can quickly confirm compatibility. The unit is offered at factory-direct pricing and comes with a one-year unlimited-mileage replacement policy for added peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003eWill this starter fit my specific vehicle and engine?\u003c\/h3\u003e\n\u003cp\u003eYes—this Grezuton starter is designed for a broad list of GM-platform vehicles with 4.8L and 5.3L V8 engines from 2003–2008. To ensure correct selection, match your vehicle year, model, engine size, and OEM reference numbers before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Silverado 1500 (2003–2008), Tahoe (2003–2008), Avalanche (2003–2008), Suburban 1500 (2003–2008), Trailblazer (2006–2008).\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra 1500 (2003–2008), Yukon\/Yukon XL (2003–2008), Envoy (2005–2009), Savana vans (2004–2007).\u003c\/li\u003e\n  \u003cli\u003eOther fits: Cadillac Escalade (2003–2005), Buick Rainier (2004–2007), Isuzu Ascender (2004–2006), Saab 9-7x (2005–2008).\u003c\/li\u003e\n  \u003cli\u003eCross-reference numbers: 6494N, 12568051, 12578050, 8000045, 89017440.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation compare to the original starter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward because the unit mirrors OE mounting tabs, bolt pattern, and terminal layout. Most professional mechanics or experienced DIYers can complete the swap using common hand tools in a garage or driveway.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect bolt-on replacement—no modification to bellhousing required.\u003c\/li\u003e\n  \u003cli\u003eStandard electrical terminals match factory harnesses for plug-and-play connection.\u003c\/li\u003e\n  \u003cli\u003eFits the same starter ring-gear engagement angle as OEM components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and warranty coverage does Grezuton provide?\u003c\/h3\u003e\n\u003cp\u003eGrezuton offers this starter with a one-year unlimited-mileage replacement policy to cover manufacturing defects and early failures. The product is sold at factory-direct pricing to keep costs competitive while maintaining parts-level quality standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year free replacement—contact support for warranty handling.\u003c\/li\u003e\n  \u003cli\u003eFactory-direct pricing with no middleman markup.\u003c\/li\u003e\n  \u003cli\u003eShips with common reference numbers to verify fitment quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying to avoid returns?\u003c\/h3\u003e\n\u003cp\u003eConfirm your vehicle’s exact year, model, engine displacement, and starter reference number. Visual comparison between the old starter and the listing photos or reference numbers prevents ordering the wrong unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch OEM\/reference numbers printed on your original starter.\u003c\/li\u003e\n  \u003cli\u003eVerify starter orientation, bolt hole spacing, and electrical terminal type.\u003c\/li\u003e\n  \u003cli\u003eCheck whether your vehicle uses a 2- or 3-bolt starter flange and solenoid position.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Grezuton starter is intended for owners, mechanics, and fleet managers who maintain 2003–2008 GM full-size trucks and SUVs with V8 4.8L or 5.3L engines and need an affordable, direct-fit replacement. It’s a practical choice for anyone seeking OE-like fitment, clear cross-reference numbers, and a one-year replacement warranty at a lower price than dealer alternatives.\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 fit a 2005 Chevrolet Tahoe 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Grezuton starter lists compatibility with 2003–2008 Tahoe models with 4.8L and 5.3L engines; match your OEM reference numbers to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with the Grezuton starter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes a one-year unlimited-mileage free replacement warranty—contact Grezuton support if issues arise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grezuton","offers":[{"title":"Default Title","offer_id":48081124688030,"sku":"B0D78KSMQT","price":90.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/grezuton-starter-front-view_d56ad303-5b18-486e-bcf4-b3ffe8dddbe1.jpg?v=1785796904","url":"https:\/\/northtrailauto.ca\/products\/grezuton-starter-for-2003-2008-gm-4-8l-5-3l-trucks-suvs-direct-fit-with-1-year-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}