Part number lookup

203-03-56340 Replacement Parts

Cross-reference and compare 4 replacement listings for OEM / aftermarket part number 203-03-56340. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

4 Matching Products

4Pcs Cushions 203-03-56340 for Komatsu Excavator PC(Ship to US Only)Komatsu4Pcs Cushions 203-03-56340 for Komatsu Excavator PC(Ship to US Only)$70.001 Set Cushions 203-03-56330 21K-03-33290 203-03-56340 for Komatsu Excavator PCKomatsu1 Set Cushions 203-03-56330 21K-03-33290 203-03-56340 for Komatsu Excavator PC$205.73Cushion 203-03-56340 for Komatsu Excavator PC100-5 PC120-5 PC130-5 PC150-5 PC40-6KomatsuCushion 203-03-56340 for Komatsu Excavator PC100-5 PC120-5 PC130-5 PC150-5 PC40-6$99.19Pusher Pilot Valve Plunger Kit For Kobelco Excavator SK135KobelcoPusher Pilot Valve Plunger Kit For Kobelco Excavator SK135$88.83

Part Numbers and Cross References

203-03-5634021K-03-332902030356330PC100-5CPC100-5SPC100-5ZPC100L-5PC120-5PC120-5CPC120-5KPC120-5MPC120-5SPC120-5XPC120-5Z

Applications and Fitment Summary

  • Komatsu · Komatsu Excavator PC
  • Part Number
  • Model: Kobelco Excavator SK135

Frequently Asked Questions

What parts replace OEM number 203-03-56340?

This page lists 4 replacement listings indexed under 203-03-56340. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 203-03-56340?

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 203-03-56340 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.