Heating & Air Conditioning

Used center vent connector or duct tube. Fits 1969-70 Mercury Cougar with factory or integral air conditioning. This attaches to the center register in the dash pad. Replaces Ford part number C9WA-19B737-A or C, and C9WY-19B680-B.*Note - Will not fit Ford Mustang.

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.

Steel elbow that uses the A/C coupler from the liquid or sight glass hose to the dryer. This is an OEM Ford part that was originally part of an assembly, which included the sight glass hose, coupler, and this elbow. This elbow has the flared fitting common to the 1967-68 A/C connections. We recommend replacing "O" rings prior to installation, which are commercially available from air conditioning service centers.

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"

Used rubber elbow that vents air to the blower motor on most 1967 Mercury Cougar and Ford Mustangs with factory air conditioning. At some point in time, this elbow design changed. Easy to tell, this early style connects to a nipple on the fan blower motor. The later version has a hole in the motor case. Not needed with new production fan motors, they don't even have the hole. Replaces Ford part number C7ZA-19A786-B.

Used rubber elbow that vents air to the blower motor on most 1967 Mercury Cougar and Ford Mustangs with factory air conditioning. At some point in time, this elbow design changed. Easy to tell, this early style connects to a nipple on the fan blower motor. The later version has a hole in the motor case. Not needed with reproduction fan motors, they don't even have the hole. Replaces Ford part number C7ZA-19A786-A.

These beautiful reproductions replace rusty and corroded originals. 5/8" Replaces Ford Part #: C6AZ-18599-C

These beautiful reproductions replace those rusty and corroded originals that just look nasty. 5/8" Replaces Ford Part #: C6AZ-18599-B

These beautiful reproductions replace rusty and corroded originals that just look nasty.5/8" Replaces Ford Part #: C6AZ-18599-S

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

Reproduction water inlet elbow for your 1968 big block Cougar or Mustang.Replaces Ford Part #: C8AZ-18599-AClick on images to enlarge. ...

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...

New 1-1/4 inch expansion plug. Expansion plugs were used as dust covers on the wide bearing style air conditioning pulleys commonly used on Ford cars 1965-68. These are not a real tight fit in those pulleys. Best to still install to keep dust out, we recommend using a bit of JB Weld to hold them.

Senses temperature to open and close the expansion chamber and made just like the original.Will work with both R12 and R134 systems.Replaces part #: C7ZZ-19849.

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.

Expansion valve for factory air conditioning for the Mercury Cougar or Ford Mustang.Will work with both R12 and R134 systems.Replaces part #: D1ZZ-19849.

Good used expansion valve with a 30 day warranty and a great option for the purist who wants to stay original!Fits 1967-68 Mercury Cougar and Mustang, 1966-69 Lincoln Continental, 1966-67 Mercury Cyclone and Ford Fairlane/Ranchero. We also offer another valve that was used for a period of time see the related evaporator valve.It is recommended that these valves be cleaned inside thoroughly, prior to putting back into service. This valve was originally stickered with a FoMoCo tag and...

Good used expansion valve with a 30 day warranty and a great option for the purist who wants to stay original!Fits 1967-68 Mercury Cougar and Mustang, 1966-69 Lincoln Continental, 1966-67 Mercury Cyclone and Ford Fairlane/Ranchero. This is the uncommon version, we have a limited supply of these from original cars.It is recommended that these valves be cleaned inside thoroughly, prior to putting back into service Replaces Ford part # C6OZ-19849-A. aka YG-24

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

Good used expansion valve with a 30 day warranty and a great option for the purist who wants to stay original!Fits 1971-73 Mercury Cougar and Mustang. It is recommended that these valves be cleaned inside thoroughly, prior to putting back into service Replaces Ford part # D1OA-19849-AA. aka YG-27

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 heater control on all 1971-72, and early 1973 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. About October 1972, Ford changed the word FLOOR, to HEAT. The lens plates will physically interchange, you can either one depending upon preference.*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...

New clear plastic lens or face plate for the heater control on all 1973 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. About October 1972, Ford changed the word FLOOR, to HEAT. The lens plates will physically interchange, you can either one depending upon preference.*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...

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!

New clear plastic lens or face plate for the air conditioning control on all 1971-72, and early 1973 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. About October 1972, Ford changed the word FLOOR, to HEAT. The lens plates will physically interchange, you can use either one depending upon your preference.*Tip for removal of your old lens. We have found it easiest to use a dremmel or other type of small cutoff wheel to...

New clear plastic lens or face plate for the air conditioning control on all 1973 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. About October 1972, Ford changed the word FLOOR, to HEAT. The lens plates will physically interchange, you can use either one depending upon your preference.*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...

New clear plastic lens or face plate for the ultra rare Power Ventilation option, heater control with power vent on all 1969 Mercury Cougar or Ford Mustang. These are constructed with the bend on the top to refract the light for illumination. The Power Ventilation option added a center vent to the dash as was found on factory air conditioning cars.  Just more outside air circulation.*Tip for removal of your old lens. We have found it easiest to use a dremmel or other type of small cutoff...

Metal fan wheel or squirrel cage for any 1967-68 Mercury Cougar or Ford Mustang with heater only. Dimensions 4-1/4 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

Reproduction flexible duct end that was originally stapled to the passenger side fresh air duct, found behind the passenger side dash panel of all 1971-73 Mercury Cougar and Ford Mustangs without air conditioning. Restoration tip - Ford used a ring of foam as a seal between the duct and fresh air vent. Replaces Ford part number D1ZA-18C305-AB.

Used fresh air vent found in the driver 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-6501935-A.

Used fresh air vent found in the driver side kick panel of all 1971-73 Mercury Cougar without air conditioning. Replaces Ford part number D1WY-6501935-A.

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.

Complete air vent assembly with cable, knob and bracket ready to bolt to your cowl. Replaces Ford Part # : C7ZZ-6501934-A

Our good used vents will not have cracks in the plastic or a rusty flapper from a leaking cowl. These are the same for AC and non AC.Replaces Ford part number C7ZZ-6501935-A.

New set of floor kick panel fresh air vent gaskets / seals for all 1969-1970 Mercury Cougars and Ford Mustangs. Die cut gasket copied from originals that have mounting holes in them. These foam gaskets are 1/4 inch thick. Casting number as seen on seal reads C9ZA-18B290-D. Replaces Ford part # C9ZZ-6501999.

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...

Good used grommet that seals the heater hoses and A/C lines where they pass through the firewall on the passenger side. This part will not have any missing "chunks" but will show hairline cracks most evident where the heater core tubes pass through. The engineering number imprinted on the back side of this grommet taken from a 1967 Cougar is C7ZA-19B588-A. Good through mid year 1969. Compare to the 1970 item pictured for selection on your late 1969 Cougar.Please indicate in the Order Notes...

Premium reproduction rubber grommet that seals the heater hoses and A/C lines where they pass through the firewall on the passenger side. Molded rubber exactly like the original! Other reproductions on the market are die cut from sponge rubber sheets and nothing like the original. * Note - Used starting during the early part of 1969. Compare the evaporator line orientation for both years. ...

Good used grommet that seals the heater hoses and A/C lines where they pass through the firewall on the passenger side. This part will not have any missing "chunks" but will show hairline cracks most evident where the heater core tubes pass through. Taken from a 1970 Cougar. Ford Part #: C9ZA-19B588-C. * Note - Used starting during the later part of 1969. Compare the evaporator line orientation for both years.

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...

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. Fits 1967-1969 Mercury Cougar and Ford Mustang. 1969 owners, please compare your grommet to the picture, late 1969 changed to a triangle shaped grommet. Please see related items for late 1969-73 rubber grommet. Replaces Ford part number C7ZZ-19B552-A. Check out our videos below on how to replace a heater core! We now have separate videos for...