Part number lookup

YM129004-42001 Replacement Parts

Cross-reference and compare 6 replacement listings for OEM / aftermarket part number YM129004-42001. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

6 Matching Products

Engine Water Pump YM129004-42000 YM129004-42001 for Komatsu Excavator PC30MR-2 PC35MR-2 PC35R-8 PC45R-8 PC55MR-3KomatsuEngine Water Pump YM129004-42000 YM129004-42001 for Komatsu Excavator PC30MR-2 PC35MR-2 PC35R-8 PC45R-8 PC55MR-3$134.99Engine Water Pump YM129004-42000 YM129004-42001 for Takeuchi Excavator TB135 TB145 Yanmar Engine 4TNV84TakeuchiEngine Water Pump YM129004-42000 YM129004-42001 for Takeuchi Excavator TB135 TB145 Yanmar Engine 4TNV84$140.99Engine Water Pump YM129004-42000 YM129004-42001 for Takeuchi TB135 TB145 ExcavatorsTakeuchiEngine Water Pump YM129004-42000 YM129004-42001 for Takeuchi TB135 TB145 Excavators$140.99Engine Water Pump YM129004-42000 YM129004-42001 for Yanmar Engine 4TNV84 4TNV88YanmarEngine Water Pump YM129004-42000 YM129004-42001 for Yanmar Engine 4TNV84 4TNV88$140.99Water Pump 129001-42004 129100-42004 129263-42000 129508-42001 for Yanmar Engine 4TNV84 4JH3New HollandWater Pump 129001-42004 129100-42004 129263-42000 129508-42001 for Yanmar Engine 4TNV84 4JH3$80.00Water Pump YM129004-42001 YM129001-42004 YM129001-42003 YM129508-42001 for Yanmar Engine 3TNE84 3TNE88 4TNE84 4TNE88 4TNV88YanmarWater Pump YM129004-42001 YM129001-42004 YM129001-42003 YM129508-42001 for Yanmar Engine 3TNE84 3TNE88 4TNE84 4TNE88 4TNV88$100.00

Part Numbers and Cross References

YM129004-42000YM129004-42001129004-42001Y129001-42004Y129508-42001YM129001-42004YM129508-420011295084200112900142004Y12926342000YM129263-42000129263-42000Y12910042004

Applications and Fitment Summary

  • Komatsu · PC30MR-2
  • Komatsu · PC35MR-2
  • Komatsu · PC35R-8
  • Komatsu · PC45R-8
  • Komatsu · PC55MR-3
  • Takeuchi · TB135
  • Takeuchi · TB145
  • Yanmar
  • Yanmar · 4TNV84
  • Yanmar · 4TNV88
  • New Holland · Fit for follwing models: Hi-power genset model:HYW-25 M6 New Holland Tractor:T3020 Landini Tractor:MISTRAL 45, 2-045 Mustang Loader:2044
  • Yanmar · Yanmar Engine 3TNE84 3TNE88 4TNE84 4TNE88 4TNV88

Frequently Asked Questions

What parts replace OEM number YM129004-42001?

This page lists 6 replacement listings indexed under YM129004-42001. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for YM129004-42001?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if YM129004-42001 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

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