Grezuton Starter for GM 4.8L/5.3L V8 Vehicles — 2001-2002 Direct-Fit Replacement, 1-Year Warranty

Grezuton 6489N is a direct-fit replacement starter engineered to restore reliable engine cranking for 2001–2002 GM 4.8L and 5.3L V8 vehicles including Chevy, GMC and Cadillac models.

If your truck or SUV hesitates to turn over, this aftermarket starter is built to match OEM mounting, gear engagement and electrical connections for a fast, cost-effective repair. It is manufactured to meet or exceed original factory specifications and carries a one-year unlimited-mileage replacement guarantee. The part is compatible with a range of OEM numbers and common GM V8 applications, so it’s ideal when you need to replace a worn starter without paying dealer prices.

Which vehicles and engines will this Grezuton starter fit?

This starter is designed for 4.8L and 5.3L V8 GM engines from 2001–2002 and fits many full-size trucks and SUVs. Verify your vehicle’s year, engine size and OEM part number to confirm compatibility.

• Common fits: Chevy Tahoe, Suburban, Silverado 1500, Avalanche
• Also compatible: GMC Yukon, Sierra 1500, Cadillac Escalade
• Check cross-reference OEM part numbers listed in product details

How does this starter match OEM performance and reliability?

The Grezuton 6489N is produced to align with original equipment specifications for torque, pinion engagement and electrical contacts. It uses quality materials and testing protocols to provide consistent starts and extend service life under typical driving conditions.

• Engineered for correct gear mesh and mounting alignment
• Durable components and insulation to withstand engine bay conditions
• Factory-style electrical terminals for plug-and-play installation

What installation and maintenance should I expect?

Installing this starter usually requires basic hand tools and access beneath or beside the engine; many DIYers can complete the swap in under two hours. Observe proper safety steps: disconnect the battery and support the vehicle securely before removing the old starter.

• Battery disconnect required to prevent shorts
• Inspect flywheel teeth and mounting flange for wear before installation
• Torque mounting bolts to OEM specifications for secure fit

What warranty and support come with the Grezuton replacement?

Grezuton backs this starter with a one-year unlimited-mileage replacement policy to address manufacturing defects or premature failure. Customer support is available to confirm fitment and help with any post-purchase issues.

• One-year unlimited-mileage free replacement coverage
• Pre-purchase fitment advice available—confirm OEM numbers
• Return or replacement options if part is defective

Who is this for: This Grezuton 6489N starter is aimed at owners and independent mechanics who need an affordable, reliable replacement for GM V8 trucks and SUVs from the early 2000s. It’s suitable for DIY installers who can safely remove and fit a starter, and for shops seeking a cost-effective alternative to dealership parts while maintaining OEM-style fit and function. Always cross-check the OEM reference numbers and vehicle specifications before purchasing to ensure an exact match.