Feature Brand new and high quality, 100% tested before leaving the factory. Automatically adds or releases air from the air suspension to maintain a constant static height of the structure. Direct replacement and easy installation Fast delivery and good workmanship Specifications: Product Name: Height Adjustment Valve 52341-Q135 Part Number: For 52341-Q135, KD2205, 3188710 Fits: Ford XC455A687AA Height Adjustment Valve Type Freightliner 1614318000 Height Adjustment Valve Type Volvo 3188710 Height Adjustment Valve Type KD2205 Height Adjustment Valve Type Kenworth 52341-Q135 Height Adjustment Valve Type