Part number lookup
645-940 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 645-940. 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
- Hummer · H3 · L5 3.5L
Frequently Asked Questions
What parts replace OEM number 645-940?
This page lists 1 replacement listing indexed under 645-940. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 645-940?
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 645-940 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.