OEM / REF: 21W-03-41110SKU: pilotpart207955-8976574382317
Water Tank Engine Radiator ASS'Y 21W-03-41110 For Komatsu Excavator PC78MR-6 PC78US-6 PC78UU-6 is a Radiator replacement part indexed for Komatsu PC78MR-6 and Komatsu PC78US-6, with 3 application records on file. Match OEM part number 21W-03-41110 and confirm fitment for Komatsu HVAC Parts before ordering.
This Radiator is indexed for Komatsu PC78MR-6; Komatsu PC78US-6; Komatsu PC78UU-6; Komatsu Komatsu Excavator PC78MR-6 PC78US-6 PC78UU-6. Compare reference number 21W-03-41110 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 21W-03-41110, 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.
| Core Dimensions (mm) | 525*527*50 |
|---|---|
| Part Number | 21W-03-41110, 21W0341110 |
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.
