Muscle Car Research is proud to offer a rebuild kit for the block-shaped, service replacement C7OZ-2B091-B disk brake pressure control (proportioning) valve marked C9OA-2B091-A.  Our kit contains all of the parts needed to rebuild your leaky valve and return it to "like new" operating condition, including:

• O-ring
• Piston seal
• Proportioning valve spring

All of the rubber parts are molded from a 70 durometer ethylene propylene diene monomer (EPDM) rubber compound that is fully compatible with automobile brake fluid. The spring is made from type 302 stainless steel and features squared and ground ends. All parts are made right here in the USA! Are you unsure if this kit is for you?  The C7OZ-2B091-B brake pressure control valve was originally used on the following Ford and Lincoln/Mercury vehicles equipped with front disk brakes:

• 1967, 1968, 1969 Ford Mustang
• 1967, 1968, 1969 Ford Torino
• 1967, 1968, 1969 Ford Fairlane
• 1967, 1968, 1969 Ford Falcon
• 1967, 1968, 1969 Mercury Cougar
• 1967, 1968, 1969 Mercury Comet
• 1967, 1968, 1969 Mercury Montego

Sorry, I don't yet have rebuild instructions for this valve. Dealer inquiries are welcome - please contact us for pricing.

Please note that Ford replaced with cylindrical version of the C7OZ-2B091-B valve with this service part at some point during the 1969 model year. This kit is designed for use with a valve that looks like the second picture shown above.