... genuine parts: Travel motor / final drive parts: bub,bearing,carrier, gear,washer, sprocket 1. excavator parts: Engine:cylinder head ... , cylinder block,turbocharger,crankshaft,damper,camshaft,injector,water pump, fuel injection pump,alternator,starting motor, and parts ... idler, track roller, carrier roller,track frame and parts etc. Work equipment: boom, arm, bucket and ...