OEM / REF: 22B-03-31421SKU: pilotpart109871
Oil Cooler 22B-03-31421 for Komatsu Excavator PC128USI-10 PC138US-10 PC138USLC-10 is a Hydraulic Oil Cooler replacement part indexed for Komatsu PC128USI-10 and Komatsu PC138US-10, with 3 application records on file. Match OEM part number 22B-03-31421 and confirm fitment for Komatsu HVAC Parts before ordering.
This Hydraulic Oil Cooler is indexed for Komatsu PC128USI-10; Komatsu PC138US-10; Komatsu PC138USLC-10. Compare reference number 22B-03-31421 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 22B-03-31421, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.
| Part Number | 22B-03-31421, 22B0331421 |
|---|
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
