Brass Truck Disc/Drum Brake Brass Proportioning Valve For Chevrolet C30 C20 C10

brake brass chevrolet disc drum truck valve

Suitable forDisc, Drum. (2) 3/8-24" ports for the front brakes. (1) 9/16-18" port for the rear brakes. Other Part Number172-1353,25509419. Manufacturer Part Number172-1353,25509419. Interchange Part Number25509419.