Grezuton Starter 6489N for 2001–2002 Chevy/GMC/Cadillac 4.8L–5.3L V8 — Direct-Fit OEM-Equivalent

Grezuton 6489N is a direct-fit replacement starter engineered for 2001–2002 Chevy, GMC and Cadillac V8 trucks and SUVs, providing reliable cranking and OEM-caliber durability.

When a worn starter leaves your Silverado, Tahoe or Escalade stranded, you need a dependable unit that matches factory mounting, gear engagement, and electrical specifications. This Grezuton starter is manufactured to align with common OEM part numbers used across GM 4.8L and 5.3L V8 applications, offering a straightforward swap that minimizes downtime and installation hassle.

Which vehicles and engines will this starter fit?

This starter is built to fit many GM trucks and SUVs from the early 2000s using 4.8L and 5.3L V8 engines. It replaces multiple OE references, reducing the risk of ordering the wrong unit when cross-referenced correctly.

• Compatible models: Chevy Tahoe, Suburban, Silverado 1500, Avalanche; GMC Yukon, Sierra 1500; Cadillac Escalade.
• Model years commonly covered: 2001–2002 V8 4.8L and 5.3L engines.
• Direct-replacement fit for listed OEM numbers including 10465579, 19136238, 9000854 and others.

How does this starter match OEM performance and reliability?

Grezuton constructs this starter to meet or exceed original equipment standards, using quality materials and modern assembly practices. Every unit undergoes testing to ensure proper gear engagement, rotational torque, and long-term durability under normal driving conditions.

• Manufactured to OEM-equivalent dimensions and mounting points for a bolt-in installation.
• Tested for consistent cranking speed and reliable solenoid operation.
• Sealed or machined interfaces to resist contamination and wear during daily use.

What are the practical benefits of installing this Grezuton starter?

Replacing a failing starter restores dependable starting, eliminates intermittent cranking problems, and reduces the risk of being stranded. This unit is intended to deliver consistent starts in varied conditions while helping maintain engine performance.

• Smoother engine starts and reliable engagement in repeated use.
• Designed to maintain electrical efficiency and reduce starter-draw on the battery.
• Backed by a one-year free replacement policy for manufacturing-related issues.

How should I confirm fitment before ordering?

Because GM used several starter variants across similar engines, always verify part numbers and physical mounting before purchase. Compare your current starter's OEM stampings, bolt pattern, and electrical terminal layout to the references provided.

• Check existing starter for OEM numbers from the provided list (e.g., 12573908, 10465548, 19136238).
• Confirm engine displacement (4.8L or 5.3L V8) and 2001–2002 model year compatibility.
• Match mounting flange, drive gear position, and electrical connector orientation.

Who is this for: This Grezuton 6489N starter is aimed at DIY mechanics, independent repair shops, and fleet owners who need a dependable, direct-replacement starter for early-2000s Chevy, GMC, and Cadillac V8 trucks and SUVs. If you want an OEM-compatible unit that’s tested for reliable cranking and comes with a one-year replacement assurance, this part suits vehicles that match the listed part numbers and engine families. Always cross-check your vehicle’s existing starter part number and mounting configuration to ensure proper fitment before purchase.