World American WA9054107 Air Brake Pressure Protection Valve 1/4-1/8 - Replaces Velvac 032086, Haldex 90054017 (1/4-1/8 Operating Pressure 45 PSI, Holdback 65–75 PSI, Thread NPT Inlet/Outlet 1/4")

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.

• WA9054107 is a precision-engineered air brake pressure protection valve with 1/4" NPT inlet and outlet ports; designed to activate only when system pressure reaches 65–75 PSI, ensuring safe and reliable air distribution.
• Rated for 45 PSI operating pressure, this valve maintains essential air functions in commercial truck brake systems by isolating non-essential components during low-pressure events.
• Thread Type: NPT; Air Line Inlet/Outlet Diameter: 0.25 x 18 Inch; Inlet/Outlet: 1/4 Inch; Min Holdback Pressure: 65–75 PSI; Category: Brake Components ? Air Brake Valves ? Pressure Protection Valves.
• Built to OEM specifications for reliable replacement of worn or damaged valves; compatible with a wide range of heavy-duty trucks, trailers, buses, and vocational equipment.
• Direct replacement for OE and aftermarket brands including Haldex, Velvac, Spicer, Automann, Williams Controls, and more; no modification required for installation.