Pressure Protection Valve – Pr4 Pr-4-1/4′ Npt – Replaces Kn31010 286500

World American Is The Heavy Duty And Export Division Of Midwest Truck & Auto Parts, Inc. We Supply Drivetrain, Brake, Steering, Electrical And Hydraulic Components To The Heavy, Duty Aftermarkets. Specifically, We Distribute Manual Transmission & Transfer Case Components, Differential Components, Complete Rebuild Kits, Bearing Kits, Ring & Pinion Gear Sets, Cases, Housings, Axles, Yokes, U-Joints, Air Brake Valves, Brake Chambers Brake Hardware Kits, Air Springs And More.