Engine Cylinder Head Gasket set For Komatsu 6D140 S6D140 SA6D140 Engine Excavator. 1set Gasket kit with head gasket. 1set Crankshaft oil seals, front and read oil seal. 6pcs Cylinder head gasket. 12pcs Valve stem seals. 1set Liner Water seal and O-ring. Valve Head Cover Gasket Oil Pan Gasket. Other Gasket and O-ring. We also can supply the following parts for 6D140 engine rebuild, any parts you need, please let us know. Liner Cylinder, Piston kit, Piston ring, Pin bush. Main bearing set, Rod Bearing set, Thrust Washer. Engine gasket kit, head gasket, shaft oil seal, valve stem seal. Fuel nozzle, fuel injector, fuel injection pump, Plug glow. Oil Pump, Water Pump, Cylinder head, Crankshaft, Camshaft, Connect rod. Intake valve, exhaust valve, valve guide, valve seat, valve spring, Valve tappet and push rod. With the item number and item description. We are always trying to offer best solution when problems come, we communicate and solve it together. Hope you enjoy visiting and purchasing from Partsfamily Store. Thanks for your valuable time! Sincerely Yours, Qizhiparts Team.