Part number lookup
PC128US Replacement Parts
Cross-reference and compare 5 replacement listings for OEM / aftermarket part number PC128US. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
5 Matching Products
KomatsuMain Relief Valve 723-30-90101 for Komatsu PC100-6 PC100L-6 PC128UU-1 PC128US-2 PC138USLC-2 PC138US-2E PC130F-7 Excavator$140.09
KomatsuRelief Valve 709-90-73100 for Komatsu Excavator PC100 PC100L PC120 PC120SC PC128US PC128UU PC130 PC138 PC138US PC150LGP PC158 PC158US$170.35
KomatsuTravel Gearbox With Motor 21Y-60-12300 for Komatsu Excavator PC128 PC128U-1 PC128-2 PC128-US PC128-UU$4,369.00
KomatsuUpper Water Hose 203-03-67181 for Komatsu Engine 4D102 Excavator PC100 PC100L PC100N PC120 PC120SC PC128US PC128UU PC130 PC150LGP BZ120$143.32
KomatsuWater Tank Radiator Core ASS'Y for Komatsu Excavator PC128US-8$2,668.00Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Komatsu · Komatsu Excavator PC128US-8
Frequently Asked Questions
What parts replace OEM number PC128US?
This page lists 5 replacement listings indexed under PC128US. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for PC128US?
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 PC128US 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.