Continue shopping “SERVICE RELAY VALVE 4 PORT – 4,0 PSI (PSI110415N)” has been added to your cart.CartRemove itemThumbnail imageProductPriceQuantitySubtotal SPRING BRAKE CONTROL VALVE - SERVICE RESERVOIR PRIORITY (PSI110700N) $75.00 SPRING BRAKE CONTROL VALVE - SERVICE RESERVOIR PRIORITY (PSI110700N) quantity $75.00 SERVICE RELAY VALVE 4 PORT - 4,0 PSI (PSI110415N) $64.94 SERVICE RELAY VALVE 4 PORT - 4,0 PSI (PSI110415N) quantity $64.94 Update cart Cart totalsSubtotal$139.94GST (5%)$7.00PST (9.975%)$13.96Total$160.90 Proceed to checkout