Bus synchronizer rings

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