OEM / REF: YM123900-42100SKU: pilotpart429729
Engine Water Pump YM12390042100 for Komatsu WB91R-2 WB93R-2 WB97R-2 WB140-2 WB150-2 is a Water Pump replacement part indexed for Komatsu WB91R-2 and Komatsu WB93R-2, with 3 application records on file. Match OEM part number YM123900-42100 and confirm fitment for Komatsu Engine Spare Parts before ordering.
This Water Pump is indexed for Komatsu WB91R-2; Komatsu WB93R-2; Komatsu WB97R-2; Komatsu WB140-2. Compare reference number YM123900-42100 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number YM123900-42100, 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 |
|---|---|
| Part Number | YM123900-42100, YM12390042100 |
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.
