Part Number 971 899 152 0 having (CAGE Code 493W9) and FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components in stock with ready to ship. Get an instant quote for 971 899 152 0 Valve Relay Air Pressure by Meritor Wabco Vehicle Control Systems. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.