Part number lookup
8T-3139 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 8T-3139. 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
- Part Number
- Caterpillar Cat 3406B, 3406C, 3408, 3408B, and 3412 engines
Frequently Asked Questions
What parts replace OEM number 8T-3139?
This page lists 1 replacement listing indexed under 8T-3139. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 8T-3139?
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 8T-3139 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.