Part number lookup
3971965 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 3971965. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Cummins Engine B3.9L 4B 4BT 4BTA 4BTAA B5.9L 6B 6BT 6BTA 6BTAA
- Cummins · s : 4B3.9, 6B5.9, 4B, 4BT, 4BTAA, 6BTA, 6BTAA
Frequently Asked Questions
What parts replace OEM number 3971965?
This page lists 2 replacement listings indexed under 3971965. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3971965?
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 3971965 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.