This A/C vacuum canister mounts to the passenger side shock tower and controls damper doors inside the A/C unit. This unit includes a built in check valve. Used and tested vacuum tank and bracket, also known as the A/C vacuum reservoir. Fits all 1971-73 Mercury Cougar, 1971-73 Ford Mustang, as well as 1970-71 Ford Torino / Fairlane and Mercury Cyclone Montego, 1970-7? Ford Maverick and Mercury Comet.
Replaces Ford part # D0DZ-19A566-A.