Part number lookup
3943872 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 3943872. Use the product cards below to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Cummins QSB5.9,QSB6.7 Engine
- Cummins · s: for Cummins QSB5.9,QSB6.7 Engine
Frequently Asked Questions
What parts replace OEM number 3943872?
This page lists 1 replacement listing indexed under 3943872. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3943872?
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 3943872 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.