hydraulic main pump engine coupling flange coupler 50t 6670757 hub coupling 6850038 rubber with center gear fit bobcat 331 337 325 328 329 4

the hub is connecting the hydraulic pump to the engine. the item is used for excavators / diggers or other contrustion machines. it may fit many other machines, so please refer to the ps and the part numbers to check more compatible machines. it is aftermarket parts of which the quality is as good and stable as the original ones. spare parts for construction machinery , which are mainly used on engine, hydraulic & electronic systerm, and undercarriage, covering almost the whole machine..syi