Part number lookup
SN40703 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number SN40703. 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 following models: Peterbilt Truck:389 Kenworth Truck:T409, T409SAR, T660, T700
Frequently Asked Questions
What parts replace OEM number SN40703?
This page lists 1 replacement listing indexed under SN40703. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for SN40703?
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 SN40703 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.