Komatsu
Disc for Komatsu WA420-3
This disc is designed for use in the transmission or braking systems of the Komatsu WA420-3 wheel loader. It serves as a key component for energy transfer or friction management within the machine drivetrain.
Compatible models
Specifications
- Part number
- 19M-15-12721
- Brand
- Komatsu
The disc 19M-15-12721 functions as a critical element within the transmission or braking assemblies of heavy machinery. In the context of a transmission system, this component facilitates the engagement and disengagement of power from the engine, while in a braking system, it assists in the controlled reduction of machine speed through friction. It is engineered to maintain consistent contact surfaces necessary for the operational requirements of the drivetrain.
This part is specifically compatible with the Komatsu WA420-3 wheel loader. It is often integrated into the Powershift transmission clutch packs to support gear transitions or serves as a component within the wet disc brake system. The manufacturer for this component is Komatsu. Proper installation and alignment of this disc are necessary to ensure the intended mechanical interaction within the assembly.
Discs of this type are utilized in heavy equipment to manage rotational forces and thermal energy generated during operation. By providing the necessary friction surface, they allow for the smooth transfer of torque or the effective application of braking force. Regular inspection of these components is standard practice to ensure the drivetrain or brake system continues to operate within the parameters defined for the machine.

