Part number lookup
FF5421 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number FF5421. 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
- Cummins · Fit for Engine Cummins ISB, ISBE 150.30, IISBE4.5E5, ISB4.5E5160, ISB4.5E5185, ISB4.5E5207, ISBE, ISBE 170.30, ISBE4, ISLE, 6ISBE6.7, QSB, ISB4, ISB4.5, ISB6.7
Frequently Asked Questions
What parts replace OEM number FF5421?
This page lists 1 replacement listing indexed under FF5421. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for FF5421?
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 FF5421 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.