OEM / REF: 729428-42004SKU: pilotpart429414
Engine Water Pump 729428-42004 WAP0181 For Komatsu PC28UU-2 PC38UU-3 PC50UU-2 is a Water Pump replacement part indexed for Komatsu PC20-7 and Komatsu PC25-1, with 3 application records on file. Match OEM part number 729428-42004 and confirm fitment for Komatsu Engine Spare Parts before ordering.
This Water Pump is indexed for Komatsu PC20-7; Komatsu PC25-1; Komatsu PC25R-1; Komatsu PC28. Compare reference number 729428-42004 against the label on your existing Komatsu component before ordering.
Additional cross references on file: 729428-42003, 729423-42003, 129004-42001. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Gasket | Included |
|---|---|
| Part Number | 729428-42004, 729428-42003, 729423-42003, 129004-42001, 129001-42004, 129002-42004, 129001-42003, 129001-42001, 129100-42002, 129100-42004, 129100-42005, YM729428-42003, YM729428-42004, YM129002-42004, WAP0181, 72942842003, 72942842004, KYA-02A, LB-E3059, 129100-42001, 12910042001, YM129100-42001, YM12910042001 |
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.
