Part number lookup
K37-1021 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number K37-1021. 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
- Paccar · Fit For Kenworth Truck: T660, T680, T700, T800, W900 Fit For Peterbilt Truck: 365, 367, 384, 389, 567, 579, 587
Frequently Asked Questions
What parts replace OEM number K37-1021?
This page lists 1 replacement listing indexed under K37-1021. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for K37-1021?
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 K37-1021 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.