Part number lookup
203-979-6591 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 203-979-6591. Use the product cards below 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: PC200-6Z, PC200LC-6Z, PC200Z-6LE, PC220-6Z, PC220LC-6Z, PC300-6, PC300-6Z, PC300LC-6Z, PC300LC-6, PC340-6K, PC340LC-6K, PC340NLC-6K, PC350-6, PC350-6Z, PC350LC-6, PC350LC-6Z, PC380LC-6K, PC400LC-6Z, PC400LC-6, PC400-6Z, PC400-6, PC400ST-6LC, PC400ST-6, PC450LC-6K, PC450-6Z, PC450-6, PC450-6K, PC450LC-6Z, PC300SC-6 Fit For Komatsu Crawler Carrier: CD110R-1
Frequently Asked Questions
What parts replace OEM number 203-979-6591?
This page lists 1 replacement listing indexed under 203-979-6591. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 203-979-6591?
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 203-979-6591 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.