Part number lookup
3974634 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 3974634. 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 · s:Fit for Cummins Engine: ISB4.5, 4B3.9, 6B5.9, 6C8.3, 6L8.9, ISBe, ISCe, ISDe, ISLe, QSB, N14, NT855, M11QSM, ISM, KT19, KT38
Frequently Asked Questions
What parts replace OEM number 3974634?
This page lists 1 replacement listing indexed under 3974634. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3974634?
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 3974634 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.