Part number lookup
4BT3.9-G Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 4BT3.9-G. 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 · ISBE
- Cummins · 4BT3.9-G
- Cummins · 4B3.9
- Cummins · s: Cummins Engines: ISBE, 4BT3.9-G, 4B3.9
Frequently Asked Questions
What parts replace OEM number 4BT3.9-G?
This page lists 1 replacement listing indexed under 4BT3.9-G. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4BT3.9-G?
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 4BT3.9-G 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.