Part number lookup

PC138US-2-A Replacement Parts

Cross-reference and compare 7 replacement listings for OEM / aftermarket part number PC138US-2-A. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

7 Matching Products

Arm Bushing 21J-70-22310 for Komatsu Excavator PC100 PC120-6 PC128US-2 PC138USLC-2 PC138US-2KomatsuArm Bushing 21J-70-22310 for Komatsu Excavator PC100 PC120-6 PC128US-2 PC138USLC-2 PC138US-2$90.00Center Swivel Joint 703-08-33232 for Komatsu PC130-6 PC138US-8 PC128US-2 PC120-6 PC100-6 ExcavatorKomatsuCenter Swivel Joint 703-08-33232 for Komatsu PC130-6 PC138US-8 PC128US-2 PC120-6 PC100-6 Excavator$1,905.29Control Unit Controller 7825-62-2000 for Komatsu Excavator PC128US-2 PC138USLC-2 PC128US-2KomatsuControl Unit Controller 7825-62-2000 for Komatsu Excavator PC128US-2 PC138USLC-2 PC128US-2$750.00Muffler 6208-11-5210 For Komatsu Excavator PC130-7 PC138US-2 PC138US-2EKomatsuMuffler 6208-11-5210 For Komatsu Excavator PC130-7 PC138US-2 PC138US-2E$399.83Pilot Valve 702-21-09230 for Komatsu Excavator PC128US-2-AC PC138US-2-AT PC130F-7KomatsuPilot Valve 702-21-09230 for Komatsu Excavator PC128US-2-AC PC138US-2-AT PC130F-7$656.00Swing Motor 706-73-01241 for Komatsu Excavator PC128US-2 PC138USLC-2KomatsuSwing Motor 706-73-01241 for Komatsu Excavator PC128US-2 PC138USLC-2$2,739.00Travel Gearbox With Motor 22B-60-11351 for Komatsu Excavator PC138USLC-2 PC138US-2 PC138US-8KomatsuTravel Gearbox With Motor 22B-60-11351 for Komatsu Excavator PC138USLC-2 PC138US-2 PC138US-8$3,720.00

Part Numbers and Cross References

21J-70-22310PC120-6PC128US-2-ACPC138USLC-2PC138US-2-ACPC138US-2PC138US-2-APC138US-2EPC128US-2-ATPC138US-2-ATWY21J-70-22310703-08-33232PC138USLC-824510-UPPC138US-824510-UPEXCAVATORS20001-UPEXCAVATORS4501-UP4501-UPEXCAVATORSPC130-6K7825-62-2000PC128US-2-AWY7825-62-20006208-11-5210SAA4D95LEPC130-7PC130-7KSAA4D95LE-3B-4A101537-UP70001-UP702-21-09230PC128UU-2PC128US-2PC158US-2706-73-01241JY706-73-0124122B-60-1135122B-60-11350PC138USLC-10WY22B-60-11351

Applications and Fitment Summary

  • Part Number
  • Komatsu · s: WINDOW WASHER EXCAVATORS PC138USLC-8 S/N 24510-UP (North America Standard Machine) EXCAVATORS PC138US-8 S/N 24510-UP EXCAVATORS PC138US-8 S/N 20001-UP EXCAVATORS PC138US-2E S/N 4501-UP (For EU) EXCAVATORS PC138US-2-A S/N 4501-UP EXCAVATORS PC130-6K S/N K30001-UP EXCAVATORS PC130-6G S/N 45001-UP EXCAVATORS PC130-6E0-T2 S/N 60001-UP EXCAVATORS PC130-6E S/N 45001-UP EXCAVATORS PC130-6 S/N 45001-UP EXCAVATORS PC128UU-1 S/N 1001-UP EXCAVATORS PC128US-2-AT S/N 9501-UP EXCAVATORS PC128US-2-AC S/N 9501-UP EXCAVATORS PC128US-2-A S/N 9501-UP EXCAVATORS PC128US-2 S/N 5001-9500 EXCAVATORS PC128US-2 S/N 5001-9500 (For North America) EXCAVATORS PC128US-2 S/N 5001-9500 (For EU) EXCAVATORS PC128US-1 S/N 1001-UP EXCAVATORS PC120SC-6 S/N 10001-UP EXCAVATORS PC120LC-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed) EXCAVATORS PC120LC-6 S/N 45001-UP (Overseas Version) EXCAVATORS PC120-6Z-A1 S/N 45001-UP EXCAVATORS PC120-6Z S/N 45001-UP EXCAVATORS PC120-6Z S/N 45001-UP (For C.I.S. Excel Spec.) EXCAVATORS PC120-6S S/N 45001-UP EXCAVATORS PC120-6J S/N 45001-UP EXCAVATORS PC120-6H S/N 45001-UP EXCAVATORS PC120-6E0-T2 S/N 70001-UP EXCAVATORS PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed) EXCAVATORS PC120-6E S/N 45001-UP EXCAVATORS PC120-6 S/N 45001-UP EXCAVATORS PC100L-6 S/N 15001-UP EXCAVATORS PC100-6Z S/N 40001-UP EXCAVATORS PC100-6Z S/N 40001-UP (Excel Spec.) EXCAVATORS PC100-6S S/N 40001-UP EXCAVATORS PC100-6E S/N 40001-UP EXCAVATORS PC100-6 S/N 40001-UP EXCAVATORS
  • Komatsu Excavator PC130-7 PC138US-2 PC138US-2E Muffler 6208-11-5210
  • Komatsu Excavator: PC130-7, PC130-7K, PC128US-2-AC, PC128US-2-A, PC128US-2-AT, PC138US-2-AT, PC138US-2-A See Details: SAA4D95LE-3B-4A S/N 101537-UP PC130-7 S/N 70001-UP (For Australia) SAA4D95LE-3A-4M S/N 100001-UP PC128US-2-AC S/N 9501-UP, PC138US-2-AC S/N 4501-UP, PC128US-2-AT S/N 9501-UP, PC128US-2-A S/N 9501-UP, PC138US-2-A S/N 4501-UP, PC138US-2-AT S/N 4501-UP SAA4D95LE-3A-4W S/N 101537-UP PC138USLC-2 S/N 1501-UP (SAA4D95LE-3 (TIER 2) Eng. Installed), PC138US-2E S/N 4501-UP (For EU), PC138US-2 S/N 4501-UP (Overseas Version) SAA4D95LE-3B-4A S/N 100001-UP PC130-7K S/N 70001-UP
  • Komatsu · s: Fit for Komatsu Excavator: PC128US-2-AC, PC128US-2-A, PC128US-2, PC138USLC-2, PC138US-2-AC, PC138US-2, PC138US-2-A, PC138US-2E, PC128US-2-AT, PC138US-2-AT

Frequently Asked Questions

What parts replace OEM number PC138US-2-A?

This page lists 7 replacement listings indexed under PC138US-2-A. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC138US-2-A?

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 PC138US-2-A 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.