This assembled cylinder head kit 180596 fits Westinghouse pressure washer WPX2700,WPX3200,WPX3400,WPX3600, WPX3800, and Westinghouse portable Generator WGen2000, WGen3600, WGen3600v,WGen3600c, WGen3600cv, WGen3600DF, WGen3600DFc, iGen4500 inverter generator, iGen5000 inverter generator, Powerhorse 2500 Watt. 3600 Watt. 4000 Watt, 4500 Watt generators, Powerhorse gas pressure washers 3000 psi 3100 psi 3200 psi 3400 psi 3600 psi powered by DH212 engine.The kits contains all parts you need, including cylinder head,valve cover, valves,valve spring,spark plug,insulator, head gasket, valve cover gasket, carburetor gasket set, muffler gasket, all bolts and nuts and others as picture.