Heating & Air Conditioning

This plastic A/C linkage arm for any 1969-70 Mercury Cougars and Ford Mustang. Over time they become very brittle and since the little vacuum actuator that they are connected to is so strong, they often break if any obstruction is encountered within the rectangular duct or around the linkage.

Used driver side connector duct tube or elbow, attaches to driver side air conditioning register. Fits all 1969-70 Mercury Cougar or Ford Mustang with factory or integral air conditioning. Replaces Ford part number C9ZZ-19B680-D and C9ZA-19C850-A.

Used passenger side connector duct tube or elbow, attaches to passenger side air conditioning register. Fits all 1969-70 Mercury Cougar or Ford Mustang with factory or integral air conditioning. Replaces Ford part number C9ZZ-19C692-B and C9ZA-19C626-C

Used driver side connector duct tube, attaches to driver side air conditioning register. Fits center assembly. Fits all 1969-70 Mercury Cougar or Ford Mustang with factory or integral air conditioning. Replaces Ford part number C9ZA-19B923-B, C9ZA-19B923-A, or C9ZZ-19B680-C.

Used passengerer side connector duct tube, attaches to passenger side air conditioning register. Fits to center assembly. Fits all 1969-70 Mercury Cougar or Ford Mustang with factory or integral air conditioning. Replaces Ford part number C9ZA-19B737-C or C9ZZ-19B680-B.

Used driver side flex connector duct tube, middle of three duct tubes on driver side. This tube has a stapled flex hose included. Fits all 1969-70 Mercury Cougar or Ford Mustang with factory or integral air conditioning. Replaces Ford part number C9ZZ-19C692-B and C9ZA-19C615-F.

This elbow is zinc plated for years of reliable service and is for 351, 390, and 428 engines. Replaces Ford Part #: D0AZ-18599-A.

Silver zinc finishDiameter 5/8"Fitting 3/4"

Elbow with water restrictor.

These bright beautiful reproductions replace those corroded and rusty originals that just look nasty. Replaces Ford Part #: C8AZ-18599-C

Correct for your 1967-68 Cougar or Mustang with A/C, but will work just fine in all 1969-73 Cougars and Mustangs with A/C. These pieces are also an excellent option for 1969-73 Cougars and Mustangs without A/C because it will give your heater core a better tighter fit inside the heater box. If you choose to go this route on your 69-73 non A/C car, slight modification to the ends caps will be required to fit. Your just going to cut a hole in one of the end caps. Easy cheesy, no sweat.These are...

For factory installed A/C on Mercury Cougars and Ford Mustangs. This unit functions great, but when compared to the NOS unit, you will see that it is cosmetically a little bit different. This uses the "O" ring style seals which are not included.Will work with both R12 and R134 systems.

Good used expansion valve with a 30 day warranty and a great option for the purist who wants to stay original! Several known versions of this valve at least two shown in photos.Fits 1969-70 Mercury Cougar and Mustang, 1968-69 Lincoln Continental.It is recommended that these valves be cleaned inside thoroughly, prior to putting back into service Replaces Ford part # C8VY-19849-A. aka YG-28

New clear plastic lens or face plate for the heater control on all 1969-70 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. *Tip for removal of your old lens. We have found it easiest to use a dremmel or other type of small cutoff wheel to carefully grind away the factory crimps. Use your safety glasses!

New clear plastic lens or face plate for the A/C and heater control on all 1969-70 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. *Tip for removal of your old lens. We have found it easiest to use a dremmel or other type of small cutoff wheel to carefully grind away the factory crimps. Use your safety glasses!

Metal fan wheel or squirrel cage for any 1969-70 Mercury Cougar or Ford Mustang with heater only. Dimensions 4-3/4 inches in diameter and 2-1/2 inches tall. Shipped used as they come out of the cars, most will need cleaning and have light pitting. Some variations in the stampings, come 'as balanced' from the factory. Comes with allen set screw.

Metal fan wheel or squirrel cage for any 1967-73 Mercury Cougar or Ford Mustang with factory air conditioning only. Dimensions 5-3/4 inches in diameter and 4-1/8 inches tall. Shipped used as they come out of the cars, most will need cleaning and have light pitting. Some variations in the stampings, come 'as balanced' from the factory. Comes with allen set screw.

Rubber plugs for sealing the holes in the firewall of any 1967-68 Mercury Cougar or Ford Mustang. These plug the firewall holes if you don't have air conditioning or if you have deleted your heater core. Fits 1" body panel holes for all years.Sold as a pair.Original Ford part 377678-S2

Used fresh air vent found in the passenger side kick panel of all 1969-70 Mercury Cougar and Ford Mustang with or without air conditioning. Please also see the listing for new gaskets for installation.Replaces Ford part number C9ZZ-6501934-A.

Correct for Mercury Cougars and Ford Mustangs with air conditioning. This is a lower profile design to clear your factory installed in-dash A/C system. Replaces Ford part number C9ZB-6506010.Reference from mercurycougar.net: "Best guys to always talk to about Cougars..will take the time on the phone with you, call you back if you leave a message, got all the time in the world for you when your talkin 'cause your important to them. Greatest thing for our hobby. Thanks Lin and Don for...

Reproduction rubber grommet for the air conditioning case. This grommet encloses the tubes for the evaporator, and slides into a slot on the heater box. Owners with 1969 A/C please look at your existing grommet for the triangle shape like in the picture. Fits some 1969 Mercury Cougar and Ford Mustang (late built cars), and should be all 1970-73 Mercury Cougar and Ford Mustang. Replaces Ford part number C9ZZ-19B552-A. Check out our video below on how to replace a heater core! We used a '69...

Original two piece assembly that bolts to the passenger side of your firewall on AC equipped Cougar's. Comes as taken from parts car. If you own a 1969 Cougar you will need to look at the configuration of the evaporator lines. During the 1969 model year this grommet bracket changed to reflect the running year change. Ford part # C9ZA-19B588-C.

Reproduction heater blower motor for Mercury Cougar and Ford Mustang. Wiring will need to be spliced into your existing wiring harness. Save the squirrel cage and the heater motor mounting plate from your old unit because it is not included with this item.These off-shore units may or may not prove to be as good of value as our good used original FoMoCo reconditioned units. Notice they do not have the correct pigtails in place. To date, all we can find for these cars are foreign made units....

Usually ships in 3-5 business days. Reproduction heater box with A/C for 69 - 70 Cougars and Mustangs. This new plenum is made of a sturdy hard plastic that should hold up much better than the original fiberglass boxes. Includes pre-installed seals, clips, flaps, brackets, etc. Just install your heater core (with end cap seals) and AC evaporator (with rubber grommet). This assembly comes with two heater core gaskets, one for early 69 and one for late 69 - 70. NOTE: We've received some helpful...

Used heater box assembly for any 1969-70 Mercury Cougar or Ford Mustang (V-8). The pictures in the sequence above are reference pictures, grade B boxes will have cracks or breaks. Comes as shown, box with damper doors and levers on the side. We recommend buying a heater core and foam rebuilding kit to go along with this. Save your old fan motor and plate, this unit does not come with a fan assembly. Grade B used, will have a crack or chips in the fiberglass. Fair condition, will need a...

Basic clam shell box as shown for cars WITHOUT AC. Keep in mind we have nice original FoMoCo units for less money! *NOTE*Kit does not contain heater blower motor, squirrel cage, or blower motor mounting plate. Check out our video below on how to replace a heater core! We used a '69 Cougar with A/C, but many of the same concepts apply to other years. ...

Special steel clamps that hold both halves of the heater box together. Fully functional, but is different than the original. Replaces Ford Part #: C0DF-19A779-A. *NOTE* Never pry these off or the lip they attach to will lose the edge and it will be hard to fasten the clips back in place. They are designed to come off by inserting a standard screw driver in one of the ends and flexing the clamp to open the jaws.

Special steel clamps that hold both halves of the heater box together on both A/C and non A/C Cougars and Mustangs. Two versions found, round and flat, like in the comparison with reproduction. Sold individually. Replaces part #: C0DF-19A779-A. *NOTE* Never pry these off or the lip they attach to will lose the edge and it will be hard to fasten the clips back in place. They are designed to come off by inserting a standard screw driver in one of the ends and flexing the clamp to open the jaws. ...

Special steel clamps that hold both halves of the heater box together on both A/C and non A/C Cougars and Mustangs. Two versions found, round and flat, like in the comparison with reproduction. Sold individually. This taller or round clip is slightly easier to clip onto the boxes. Replaces part #: C0DF-19A779-A. *NOTE* Never pry these off or the lip they attach to will lose the edge and it will be hard to fasten the clips back in place. They are designed to come off by inserting a standard...

Set of 4 special steel clamps that hold both halves of the heater box together. Fully functional, but is different than the original. Replaces Ford Part #: C0DF-19A779-A. *NOTE* Never pry these off or the lip they attach to will lose the edge and it will be hard to fasten the clips back in place. They are designed to come off by inserting a standard screw driver in one of the ends and flexing the clamp to open the jaws.

Reproduction heater cable for Mercury Cougars and Ford Mustangs equipped with factory A/C. Replaces part # C9ZZ-185188-A.

C9ZZ-18A651-A Complete heater control assembly includes bezel or face plate, bracket control mounting plate, electrical and vacuum switches. Functional, driver quality, heater control assembly. Expect some degree of wear and tear on the plastic knobs and the lever borders. Knobs and light socket wiring harness not included. *RESTORATION TIP* If you like to restore your own parts, you can purchase plastic polish for the lenses that will take out the haze with a bit of elbow grease. A...

Constructed from corrosion resistant copper and brass. Quality replacement part for a job you do not have to do again anytime soon. Replaces Ford Part #: C9ZZ-18476-B. Check out our videos below on how to replace a heater core! We now have separate videos for the first generation ('67-'68) and second generation ('69-'70). ...

Our heater cores are the finest available anywhere for any price and they are constructed from corrosion resistant copper and brass. A great buy for anyone who is sick of smelling anti-freeze and needing to make repairs to this vital part. Replaces Ford Part #: C9ZZ-18476-A. Check out our video below on how to replace a heater core! We used a '69 Cougar with A/C, but many of the same concepts apply to other years. ...

Concours correct red striped heater hose for Mercury Cougars and Ford Mustangs built prior to 2/1/1970. After 2/1/1970, the stripe on the hose was changed to yellow. This hose features durable red striping with "Autolite" spelled out and is dated H9H04B. Correct for all V-8 engines WITHOUT air conditioning. The hoses for cars with A/C have 90 degree elbows molded at one end which fits on the water valve side. Some length trimming may be required for a tight looking fit. Turn those hoses so...

Concours correct yellow striped heater hose for Mercury Cougars and Ford Mustangs produced after 2/1/1970. A red stripe was used before 2/1/1970. Durable yellow striping with "Autolite" spelled out and dated H0A13A. Correct for all V-8 engines WITHOUT air conditioning. Hoses for cars with A/C have a 90 degree elbow molded into one end that goes on the water valve side. Some length trimming may be required for a tight looking fit. Turn those hoses so that the yellow striping shows! ...

Concours correct red striped heater hose for Mercury Cougars and Ford Mustangs built prior to 2/1/1970 WITH factory or integral air conditioning. After 2/1/1970, the red stripe and date code was changed to yellow. Durable red striping with "Autolite" spelled out and dated H0A12A. Correct for all V-8 engines with A/C. Theses hoses have a correctly molded 90 degree elbow on one end that attaches on the water valve side. Some length trimming may be required for a tight looking fit. Turn those...

Concours correct yellow striped heater hose for Mercury Cougars and Ford Mustangs produced after 2/1/1970 WITH factory or integral air conditioning. Before 2/1/1970 a red stripe was used. Durable yellow striping with Autolite spelled out and dated HOA13A. Correct for all V-8 engines with A/C. These hoses have the correctly molded 90 degree elbow that goes on the water valve side. Some length trimming may be needed for a tight looking fit. Turn those hoses so that the yellow striping shows! ...

Dual heater hose tube assembly for the 1970 Mercury Cougar and Ford Mustang with the 428 Cobra Jet or 428 Super Cobra Jet engine. This heater hose attaches along the top of the passenger side valve cover. Length of long end: 13 3/8" Length of short end: 8 5/8" Replaces Ford Part #: D0ZZ-18B402-A.

This correctly formed heater tube for the 351C attaches to the intake manifold on the passenger side of the carburetor and has heater hoses connecting to either end. A darn near impossible part to find in used form as they are always rusted out and nasty. This is a one year only part that you will not find anywhere else!Length: 13 9/16"Replaces part # D0ZZ-18696-A.

This correctly formed heater tube for the G code 1970 Boss 302 engines, attaches to the intake manifold on the passenger side of the carburetor. A darn near impossible part to find in used form as they are always rusted out and nasty. This is a one year only part that you will not find anywhere else!Replaces part # D0ZZ-18696

Machine hex bolt for installing the heater cables to the climate controls on any 1969-73 Mercury Cougar or Ford Mustang. 8-32 threaded hex machine screw like the originals. Attaches cables for heater only or factory A/C cables.

Attaches behind the drivers side horn on all 1969-70 Mercury Cougar and Ford Mustangs with air conditioning. We believe that this part was installed to maintain clearance with the A/C condenser. Ford part number C9ZF-13925-A as seen in the 1969 Electrical Assembly Manual.

No, zip ties were not used from the factory to secure the AC hoses to the shock tower braces . . . Four required per car, sold individually. Replaces Ford part #: C7ZA-430.

Air conditioning belt tensioning pulley with new bearing. This adjustable bracket and pulley was used on all 1970-73 351 engines that came with A/C, as well as 1970 428CJ & 1971 429CJ. This part often has a casting number of D0AA-8A617-C1 but not always. This adjustable idler pulley is identified by having the large bearing pulley. Same as the C8AZ-8678-A adjustable idler pulley only with a small bearing pulley. We also offer a bearing replacement service to rebuild your adjustable idler...

Service replacement A/C belt tensioning pulley with new installed bearing. This adjustable bracket and pulley can be used on all 1968 - 1973 Cougars or Mustangs with the V-8 engine as long as they have the "stamped steel" lateral air compressor support brackets. This bracket will only have the big bearing pulley and may have various casting numbers such as D5TA-8A617, D3OA-8A617, D5OA-8A617, D8OA-8A617, etc.*Note* All new bearings will have a slight bit of play in them. This is by design, by...

New sealed bearing for installing on your 1968-73 Mercury Cougar or Ford Mustang idler / tensioner pulley. This bearing also came in all of the "service replacement" idler pulley assemblies and is physically larger than the idler bearing for the 1968-69 only idler pulley (68-69 bearing sku: 10827). The center portion of the pulley, where this bearing would press into, has an inside diameter measurement of 1 9/16". On the smaller bearing pulley, this measurement is 1 3/8". Both versions of this...

Self adhesive cork insulation tape for use on any 1967-73 Mercury Cougar or Ford Mustang with air conditioning. This is original style insulation wrap that adheres firmly to all metals. Material is 1/8 inch thick, and 2 inches wide, comes in a roll of 3 foot length. Perfect material for wrapping expansion valves, and joints prone to condensation.