Part number lookup
391-9891 Replacement Parts
Cross-reference and compare 4 replacement listings for OEM / aftermarket part number 391-9891. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
4 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Caterpillar Track Loader 955K 955L Plunger 391-9891
- TRACK LOADERS 955K,955L
- Caterpillar · TRACK LOADERS 955K,955L
- Caterpillar · WHEEL LOADERS 930
- Caterpillar Wheel Loader 930 Plunger 391-9891
- WHEEL LOADERS 930
Frequently Asked Questions
What parts replace OEM number 391-9891?
This page lists 4 replacement listings indexed under 391-9891. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 391-9891?
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 391-9891 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.