ZF 4644309808 Parking Brake Flange

The ZF 4644309808 parking brake flange is a critical driveline component designed for ZF 4WG180 and 4WG200 powershift transmissions. It serves as the mounting interface for the spring-applied, hydraulic-release parking brake assembly. This flange is engineered to withstand high clamping forces and thermal loads during emergency braking and parking on gradients. Primary applications include SDLG LG958L and LG958 wheel loaders, as well as Shantui SL50 wheel loaders equipped with ZF 4WG series transmissions. Manufactured to OEM specifications for dimensional accuracy and material integrity.