Profile: Brake Supply Co., Inc. specializes in aftermarket parts & components for dozers, wheel loaders, off highway haul trucks, longwall and continuous miners. We offer complete roll outs, final drives, drivelines, differentials, pumps, valves & motors, transmission, torque converters, cylinders and brakes. Our replacement parts include wheel nut, wheel stud, spring, friction disc, piston kit, friction plate, steel plate, wedge assembly and steering pump.