The Komatsu WA500-3 Differential Cross Case with part number 425-22-21501 is a critical housing component that ensures the balanced operation of heavy machinery powertrain systems under load. The code 425-22-21501 (or in its spacing-free format 4252221501) specified in the text ensures that the differential mechanism matches the correct housing structure.
Compatibility and Installation Notes
During such differential case replacements, the wear conditions of the spider gears and planet pinions must be meticulously inspected, and bearing elements and seals should be renewed if deemed necessary. Tightening the bolt torque values in accordance with factory specifications prior to installation is of great importance for long-lasting and trouble-free transmission performance.
Make sure you have the correct part code by checking your machine's chassis and differential serial numbers.
