Part number lookup
8S-3961 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 8S-3961. 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
- Caterpillar · s: Fit for following models: CATERPILLAR EXCAVATOR: 235, 235B, 235C, 235D, 330, 330 FM L, 330 L CATERPILLAR LANDFILL COMPACTOR: 816, 816B CATERPILLAR PIPELAYER: 571G, 572G CATERPILLAR SOIL COMPACTOR: 815, 815B CATERPILLAR TRACK LOADER: 977K, 977L CATERPILLAR TRACK-TYPE TRACTOR: D5, D5B, D6C, D6D, D6H, D6H XR, D7F, D7G, D7H CATERPILLAR WHEEL DOZER: 814, 814B CATERPILLAR WHEEL LOADER: 966C, 966D, 980B, 966F, 970F, 980 CATERPILLAR WHEEL SCRAPER: 627, 627B, 637, 627B, 637D, 637E, 639D CATERPILLAR WHEEL TRACTOR: 621, 623, 627E
Frequently Asked Questions
What parts replace OEM number 8S-3961?
This page lists 1 replacement listing indexed under 8S-3961. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 8S-3961?
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 8S-3961 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.