Part number lookup

WB70A-1 Replacement Parts

Cross-reference and compare 4 replacement listings for OEM / aftermarket part number WB70A-1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

4 Matching Products

For Komatsu Backhoe WB70A-1 Yanmar Engine 4TNE98 Komatsu Engine 4D98E Overhaul Gasket KitKomatsuFor Komatsu Backhoe WB70A-1 Yanmar Engine 4TNE98 Komatsu Engine 4D98E Overhaul Gasket Kit$240.64Ignition Switch 885081070 for Komatsu WB70A-1 WB91R-2 WB93R-2 WB97S-2 WB150-2 WB140-2NKomatsuIgnition Switch 885081070 for Komatsu WB70A-1 WB91R-2 WB93R-2 WB97S-2 WB150-2 WB140-2N$69.73Main Bearing 5 Pairs 1 Set YM729900-02801 For Komatsu Backhoe WB70A-1 Yanmar Engine 4TNE98 Komatsu Engine 4D98EKomatsuMain Bearing 5 Pairs 1 Set YM729900-02801 For Komatsu Backhoe WB70A-1 Yanmar Engine 4TNE98 Komatsu Engine 4D98E$130.38Nozzle YM129902-53050 for Komatsu Excavator PC75-1 PC75R-2 PC75R-2HD PW75-1 PW75R-2 Wheel Loader WA75-3KomatsuNozzle YM129902-53050 for Komatsu Excavator PC75-1 PC75R-2 PC75R-2HD PW75-1 PW75R-2 Wheel Loader WA75-3$114.53

Part Numbers and Cross References

4TNE984D98EWB70A-1885081070F10392-UpF10950-UpWB91R-291F20145-Up91F20127-Up91F20070-Up91F20001-Up91F20250-UpWB93R-293F25184-UpYM729900-02801729900028014TNE98-AC4TNE98-ACG244TNE98-AD4TNE98-ADS4TNE98-AG4TNE98-AMM4TNE98-FBYM129902-53050PC75-1PC75R-2PC75R-2HDPW75-1PW75R-2SK09J-2WA75-3

Applications and Fitment Summary

  • Komatsu · Komatsu Backhoe WB70A-1 Yanmar Engine Picture for reference only
  • Part Number
  • Komatsu Backhoeloader: WB70A-1 S/N F10392-Up WB70A-1 S/N F10950-Up WB91R-2 S/N 91F20145-Up WB91R-2 S/N 91F20127-Up WB91R-2 S/N 91F20070-Up WB91R-2 S/N 91F20001-Up WB91R-2 S/N 91F20250-Up WB93R-2 S/N 93F25184-Up WB93R-2 S/N 93F23453-Up WB93R-2 S/N 93F20001-Up WB93R-2 S/N 93F21638-Up WB93R-2 S/N 93F23075-Up WB97S-2 S/N 97SF10001-Up WB97S-2 S/N 97SF11205-Up WB97S-2 S/N 97SF10281-Up WB97S-2 S/N 97SF10431-Up WB98A-2 S/N WB98F20365-Up WB97R-2 S/N 97F20172-Up WB97R-2 S/N 97F20743-Up WB97R-2 S/N 97F20887-Up WB97R-2 S/N 97F21409-Up WB97R-2 S/N 97F20001-Up WB150PS-2 S/N 150F50001-Up WB140PS-2 S/N 140F50001-Up WB150AWS-2 S/N 150F80001-Up WB150PS-2 S/N 150F50020-Up WB150-2 S/N 150F10001-Up WB150-2 S/N 150F10303-Up WB150-2 S/N 150F10293-Up WB140-2 S/N 140F10001-Up WB140-2N S/N A20001-A20636 WB140-2 S/N 140F11531-Up WB140-2 S/N 140F11451-Up WB140PS-2 S/N 140F50092-Up WB140PS-2 S/N 140F50098-Up WB150PS-2 S/N 150F50032-Up WB150WSC-2 S/N 150EF80001-Up WB150-2N S/N A60029-UP WB150PS-2N S/N A70010-UP WB140PS-2N S/N A40001-A40033 WB150PS-2N S/N A70001-A70009 WB150AWS-2N S/N A90001 WB150AWS-2N S/N A90002-UP WB150-2N S/N A60001-A60028 WB140-2N S/N A20637-UP WB140PS-2N S/N A40034-UP
  • Komatsu Backhoe WB70A-1 Yanmar Engine 4TNE98 Komatsu Engine 4D98E Main Bearing 5 Pairs 1 Set YM729900-02801
  • Model: Komatsu Backhoe WB70A-1 Engine: Yanmar Engine 4TNE98 Komatsu Engine 4D98E Including: Main Bearing Set 5 Pairs, Thrust Plate*4 Units Details: Yanmar Engine Models: 4TNE98-AC 4TNE98-ACG24 4TNE98-AD 4TNE98-ADS 4TNE98-AG 4TNE98-AMM 4TNE98-FB 4TNE98-SA 4TNE98-G1A 4TNE98-HYS 4TNE98-KM 4TNE98-NSR 4TNE98-TB 4TNE98-TBZ 4TNE98-TBL 4TNE98-TBW 4TNE98-TBA 4TNE98-WI Komatsu Engine Models: 4D98E-1A-TR 4D98E-1C 4D98E-1FB 4D98E

Frequently Asked Questions

What parts replace OEM number WB70A-1?

This page lists 4 replacement listings indexed under WB70A-1. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for WB70A-1?

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 WB70A-1 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

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