Truckers and mechanics, listen up! If you need a replacement dash-mounted push/pull control valve for your air brake system, this PP-1 type valve (part number 276566) is a direct swap. It's a brand new valve that controls the parking and emergency brake functions on many heavy-duty trucks and trailers. Key specs: It automatically releases pressure at 20 PSI. It has a 1/8\ NPT supply port, two 1/8\ NPT delivery ports, and a 1/8\ NPT exhaust port. The shaft size is 3/8\. It comes with the button knob and mounting nut. This valve crosses to a ton of OEM and aftermarket numbers, including Bendix 276566, 277015; Haldex KN20021; Midwest WA276566; and many more. It's compatible with GM/Chevy/Buick/Cadillac/GMC/Opel trucks, plus International/Navistar models like 1676738C1. It's built to strict quality standards for a reliable, long-lasting fit and performance. Always confirm your original valve's specifications and part number before ordering to ensure compatibility. Having a spare or a replacement on hand can prevent downtime. Package includes one valve with hardware.
