Part number lookup

20-8757 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 20-8757. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

1 Matching Product

Part Numbers and Cross References

Applications and Fitment Summary

  • Chevrolet · s: Fit for following models: CHEVROLET Silverado 2500 HD 2001 - 2010 6.6L CHEVROLET Silverado 3500 2001 - 2006 6.6L CHEVROLET Silverado 3500 HD 2007 - 2010 6.6L GMC Sierra 2500 HD 2001 - 2010 6.6L GMC Sierra 3500 2001 - 2006 6.6L GMC Sierra 3500 CLASSIC 2007 6.6L GMC Sierra 3500 HD 2007 - 2010 6.6

Frequently Asked Questions

What parts replace OEM number 20-8757?

This page lists 1 replacement listing indexed under 20-8757. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 20-8757?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 20-8757 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.