Part number lookup
4939256 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 4939256. 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
- Cummins · s: ISB6.7, ISF3.8, B4.5, B4.5S
Frequently Asked Questions
What parts replace OEM number 4939256?
This page lists 1 replacement listing indexed under 4939256. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4939256?
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 4939256 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.