POT Switch Air Shift Control Valve Replacement for 328863X 118373 L-40716 L-60621 Fit for Parker Chelsea 2 Position 3 Way 1/8 NPT Port

["Fitment:Fit for parker chelsea 2 position 3 way system, which can be used for Freightliner International Kenworth Mack Volvo Peterbilt Trucks.","Replacement part numbers:For 328863X 118373 L-40716 L-60621","This PTO air shift control valve is made of high-strength metal and premium rubber sealing materials, featuring wear resistance, high pressure resistance and aging resistance for long service life.","2-position 3-way professional air valve structure, compatible with Chelsea/Parker PTO system, widely used for heavy-duty trucks, engineering vehicles and commercial transport vehicles.","Every product has quality inspection before leaving the factory.Customer satisfaction is our tireless pursuit.We will show you a sincere attitude and satisfactory solution."]