Offering full compatibility with Komatsu WA420-1 and WA400-1 wheel loader models, this powertrain component plays a critical role in the efficient operation of power transmission systems. Designed for WA420 transmission systems, the component supports the stability of the running gear under heavy field conditions while allowing you to maintain your heavy machine's performance. During installation, the cleanliness of the precise mating surfaces and lubrication channels on the shaft body is of great importance; therefore, the wear conditions of the relevant bearing and gear housings must be meticulously inspected prior to replacement.
It is necessary to check the original part number to ensure a correct match during part replacement. Offered with the part code 424-15-12520 featuring superior durability standards, this component is a critical element that directly affects the power distribution balance within the transmission. Also listed in systems in the alternative writing format 4241512520, this hardware provides reliable use in long-term operations.
Before replacing your faulty or worn transmission shaft with a new one, you can check the gear and bearing conditions of other group elements in the system. You can compare the number on your existing shaft to verify compatibility with the 424-15-12520 coded part belonging to your machine's transmission group.
