Part number lookup
B31800-UP Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number B31800-UP. 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
- Komatsu · s: Fit For Komatsu Excavator: PC200-8, PC200F-8, PC200LC-8, PC210-8K, PC210LC-8, PC210LC-8K, PC210NLC-8K, PC220-8, PC220LC-8, PC230NHD-8K, PC240-8K, PC240LC-8, PC240LC-8K, PC240NLC-8K, PC270-8, PC270LC-8, PC270LC-8N1-W1, PC270LC-8-W1, PC290-8K, PC290LC-8, PC290LC-8K, PC290NLC-8K
Frequently Asked Questions
What parts replace OEM number B31800-UP?
This page lists 1 replacement listing indexed under B31800-UP. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for B31800-UP?
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 B31800-UP 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.