Part number lookup

203-43-61370 Replacement Parts

Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 203-43-61370. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

2 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Komatsu · s: Hydraulic Excavator: PC100-6Z, PC100N-6, PC120-6Z, PC120-6Z-A1, PC200-6S, PC200LC-6S , PC200-6Z, PC200CA-6, PC200LC-6Z , PC200Z-6LE, PC210-6D, PC220-6Z, PC220LC-6Z, PC250HD-6Z , PC300-6 , PC300-6Z, PC300LC-6, PC300LC-6Z , PC350-6 , PC350-6Z, PC350LC-6, PC350LC-6Z, PC400-6 , PC400-6C, PC400-6Z, PC400LC-6, PC400LC-6Z, PC400ST-6, PC400ST-6LC, PC450-6 , PC450-6Z, PC450LC-6, PC450LC-6Z

Frequently Asked Questions

What parts replace OEM number 203-43-61370?

This page lists 2 replacement listings indexed under 203-43-61370. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 203-43-61370?

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 203-43-61370 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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.