Water Pump YM129001-42004 for Komatsu PC35MR-5

OEM / REF: YM129001-42004SKU: pilotpart440796

Engine Water Pump YM129001-42000 YM129001-42001 for Komatsu Excavator PC35MR-5 PC35R-8 PC40 PC45 PC45R-8 is a Water Pump replacement part indexed for Komatsu PC35MR-5 and Komatsu PC35R-8, with 3 application records on file. Match OEM part number YM129001-42004 and confirm fitment for Komatsu Engine Spare Parts befor...

Stock
In stock
Condition
New
Fitment
Komatsu Engine Spare Parts
Category
Water Pump
  • Fitment support before you order
  • Worldwide delivery options

Water Pump Description

This Water Pump is indexed for Komatsu PC35MR-5; Komatsu PC35R-8; Komatsu PC40; Komatsu PC45. Compare reference number YM129001-42004 against the label on your existing Komatsu component before ordering.

Additional cross references on file: YM129001-42003, YM129001-42002, YM129001-42001. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Komatsu PC35MR-5
  • Komatsu PC35R-8
  • Komatsu PC40
  • Komatsu PC45
  • Komatsu PC45R-8

Specifications

GasketIncluded
Part NumberYM129001-42004, YM129001-42003, YM129001-42002, YM129001-42001, YM129001-42000, YM12900142004, YM12900142003, YM12900142002, YM12900142001, YM12900142000

Fitment Notes

Brand or application signal
Komatsu Engine Spare Parts
Product family
Water Pump
System category
Engine Spare Parts > Lubrication & Cooling Systems > Water Pump
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.