Earthmoving equipment Caterpillar fluid couplings

gearboxes differentials clutches drive shafts torque converters primary shafts clutch plates u-joints reducers secondary shafts power take off shafts fluid couplings synchronizer rings PTO gear shifters throwout bearings flywheel housings gearbox housings hanger bearings retarders rear axles front axles gear shafts other transmission spare parts