Bus synchronizer rings

gearboxes drive shafts reducers drive axles gearbox gears flywheel housings differentials gear shift forks rear axles gearbox housings clutch master cylinders clutch plates clutch slave cylinders gear shifters clutches primary shafts throwout bearings joystick for gear shifts countershafts gear shift cables front axles retarders central lubrication PTO u-joints transmission oil coolers clutch baskets clutch forks synchronizer rings hanger bearings fluid couplings secondary shafts torque converters clutch master cylinder reservoirs transfer cases gear shafts other transmission spare parts