Transmission/Torque/Drop Box

Part Number

This REBUILT KOMATSU WA500-3L, WA500-3LK TRANSMISSION/TORQUE/DROP BOX is H&R Certified Rebuilt and offers you the reliability, durability, and performance you demand from the premium part. The rebuild process we follow is among the best in the industry, and we back it up with a superior warranty.


  • Fits KOMATSU WA500-3L and WA500-3LK models.
  • All H&R Certified Rebuilt transmissions come with a 1-year warranty.



H&R Construction Equipment Parts is a leading supplier of new and used parts since 1984 for the major manufacturers of excavators, wheel loaders, bulldozers, articulated trucks, and skid steers. Our warehouses consists of over 140,000 sq. ft. of space to house our inventory, along with 40 acres of outside storage.

Contact a Parts Specialist today at (800) 333-0650 for more information.


  WARNING: Cancer and Reproductive harm. See

More Information
SKU HR00032956
Make Komatsu
Model WA500-3L
Part Number 425-15-21001
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