【Parts Number】 4469304 【MODEL APPLIED】Fit for ZAXIS ZAX450 Excavator | Hydraulic Control Valve Replacement 【QUALITY】Manufactured with a high quality material for increased durability. 【EASY INSTALLATION】The Common Rail Fuel Injectors can be used directly .Direct Installation.Please check whether the parts you need to replace match with us. If you are not sure, you can send us your model number or part number! 【NOTED】Clean all of engine fuel tank and fuel hose.Please install carefully to ensure the sealing ring will not be damaged.Strict Quality Standards And Superior Quality Parts. 100% Brand New And High Quality!