OEM / REF: 129900-42020SKU: pilotpart287461
Engine Water Pump 129900-42020 for Komatsu CK30 SK1020 WA90-3 BM653F PC80MR FD20T D21A Tractor is a Water Pump replacement part indexed for Komatsu D20A-8 and Komatsu D20P-8, with 3 application records on file. Match OEM part number 129900-42020 and confirm fitment for Komatsu Engine Spare Parts before ordering.
This Water Pump is indexed for Komatsu D20A-8; Komatsu D20P-8; Komatsu D20PL-8; Komatsu D20PLL-8. Compare reference number 129900-42020 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 129900-42020, 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.
| Gasket | Included |
|---|---|
| O-Ring | Included |
| Part Number | 129900-42020 |
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.
