Installation instructions are NOT included with this part! This Inlet Value controls the water flow going into the washing machine. Up for sale is the Inlet Valve that originally shipped with the following LG Washing Machines: WM9000HWA, WM2501HWA, WD13513BDM, WD-13513BDM, WM1814CW, WM2250CW This is a NEW and True LG Part! This offering is for ONE Unit. If you don't see your model number -- Please send us a message so we can help you to select the correct item. We are happy to help!