Part number lookup
21W-70-41381 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 21W-70-41381. 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
- Komatsu · s: Fit For Komatsu Excavator: PC78UU-6, PC78US-6, PC78MR-6, PC88MR-8, PC88MR-8(JPN), PC78US-8, PC78UU-8, PW98MR-8, PC88MR-10, PC78US-10, PW98MR-10
Frequently Asked Questions
What parts replace OEM number 21W-70-41381?
This page lists 1 replacement listing indexed under 21W-70-41381. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 21W-70-41381?
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 21W-70-41381 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.