Truck tractor gear shifters

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