Part number lookup

WA120 Replacement Parts

Cross-reference and compare 4 replacement listings for OEM / aftermarket part number WA120. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

4 Matching Products

Battery Relay Switch 421-06-11930 for Komatsu WA100 WA200 WA300 WA400 WA500 WA600 24VKomatsuBattery Relay Switch 421-06-11930 for Komatsu WA100 WA200 WA300 WA400 WA500 WA600 24V$91.60Filter Assembly 714-07-28702 for Komatsu WA100M WA120 WA150 WA180 WA180L WA180PT WA300 WA320 WA380 WA400 WA420 WA430 WA450 WA470 WA480 WA80KomatsuFilter Assembly 714-07-28702 for Komatsu WA100M WA120 WA150 WA180 WA180L WA180PT WA300 WA320 WA380 WA400 WA420 WA430 WA450 WA470 WA480 WA80$595.47Solenoid Valve 417-15-15510 for Komatsu Loader WA100 WA120 WA150 WA180 WA70 WR11KomatsuSolenoid Valve 417-15-15510 for Komatsu Loader WA100 WA120 WA150 WA180 WA70 WR11$218.01Spider Assembly 415-20-12620 for Komatsu Loader WA100M WA120 WA20 WA30 WA40 WA50 WA70 WA80 WR8KomatsuSpider Assembly 415-20-12620 for Komatsu Loader WA100M WA120 WA20 WA30 WA40 WA50 WA70 WA80 WR8$144.00

Part Numbers and Cross References

421-06-11930HM350HM400PC220WA100WA100SSWA100SSSWA120WA120LWA150WA180WA200714-07-28702WA100MWA180LWA180PTWA300WA320WA380WA400WA420417-15-15510WR11SSC003001-UPC005001-UP415-20-12620WY415-20-12620

Applications and Fitment Summary

  • Part Number
  • Komatsu · Komatsu WA100 WA200 WA300 WA400 WA500 WA600
  • Komatsu Wheel Loader: 512 518 WA100 WA100SS WA100SSS WA120 WA150 WA180 WA70 WR11 WR11SS Details: 512 S/N C003001-UP 518 S/N C005001-UP WA100-1 S/N 10001-UP (Overseas Version) WA100-1 S/N 10001-UP WA100-3A-SN S/N 53001-UP WA100-3A-S S/N 50001-52999 WA100-3A S/N 53001-UP WA100SSS-1 S/N 10001-UP WA100SS-1 S/N 10001-UP WA120-1 S/N 10001-UP WA120-3 S/N 53001-UP (S4D102E-1 (Emission) Eng. Installed) WA120-3 S/N 50001-52999 (3-Speed Transmission Spec.) WA120-1LC S/N A20001-UP WA150-1 S/N 10001-UP (Overseas Version) WA150-1 S/N 10001-UP WA180-1 S/N 10001-UP WA180-1LC S/N A75001-UP WA70-1 S/N 10001-UP WR11-1 S/N 29005-UP WR11-3 S/N 53001-UP WR11SS-1 S/N 29005-UP WR11SS-1 S/N 29005-UP NOTE: Default voltage 12v, if you need 24v, please send to [email protected]

Frequently Asked Questions

What parts replace OEM number WA120?

This page lists 4 replacement listings indexed under WA120. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for WA120?

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 WA120 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

Send machine details before ordering high-risk parts.