A Muscle Car Research Exclusive!
Muscle Car Research is proud to offer a rebuild kit for 1967 - 1974 AMC Wagner power front disc/rear drum brake pressure differential valve, part number 318 7725. Our kit contains all of the parts needed to rebuild your leaky valve and return it to "like new" operating condition, including:
- Copper crush washers
- Piston load springs
The o-rings are molded from a 70 durometer ethylene propylene diene monomer (EPDM) rubber compound that is fully compatible with automobile brake fluid. The springs are made from type 302 stainless steel and feature squared and ground ends. All parts are made right here in the USA!