All Available Parts - 1973 Mercury Cougar

Power window door harness from a 1973 Mercury Cougar. This passenger side door harness has the power window plug, door ajar plug, and stereo speaker plug. Factory harness, the extra plugs were not used if you had a standard model or AM radio. Tested and inspected and ready to install. Does not include any of the other power window harness segments, i.e. driver side door, rear windows, or under hood segments. Switches also not included. Does not fit 1972 or earlier cars, 1973 was a change over...

Used standard grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs as where grade "A" harnesses will be rare uncut beauties. 1973 Mercury Cougar Standard models only with AMP warning light. Not compatible with XR7...

3/4" wide and 60' long. This tape resembles the tape you would find on bicycle handle bars or a hockey stick but is in fact different. The taillight harness uses this type of tape as well as portions of the under dash harness. Not used in modern applications and getting rather hard to find these days.NOTE: This is FRICTION tape not adhesive tape. It is coated with rubber and relies on friction with itself to wrap wires. It does not stick to the wires. This was one of the first types of...

Wiring pigtail for the low fuel sending units on 1973 Mercury Cougar XR7 and standard models with low fuel warning light, cut from a taillight wiring harness. The wiring is all integrated in 1973, unlike 1971-72 which has a separate harness for the fuel sending unit. The Safety Convenience Package included a low fuel warning light. This pigtail has three wires which attaches to the three prongs on the D1WF-9275-AC low fuel sending units. Ford part number is D3WB-14406-B or D3WY-14406-B. *Note...

Used Standard Grade A Taillight Wiring Harness for the 1973 Mercury Cougar 

Used Standard Grade B Taillight Wiring Harness for the 1973 Mercury Cougar 

Used XR7 Taillight Wiring Harness for the 1973 Mercury Cougar 

Used grade "A" under dash wiring harness and fuse panel / block for the Mercury Cougar standard and standard convertible. This very clean uncut harness is not corroded on the connections or brittle from heat and is tested and ready to install.*NOTE* If you send us your old used under dash harness, you will receive an in store credit of up to $100. Also keep in mind that we buy original under dash harnesses. We are interested in all under dash harnesses, but are primarily interested in the XR7...

Used under dash harness repair plug and pigtail for the light switch harness for the Mercury Cougar Standard and XR7. This is part of the 14401 main under dash wiring harness.*NOTE* The individual wires can be removed from the block and other wires can be inserted if your car has different options.

Alternator spacer bracket for all 351 engines. 1970-73 Mercury Cougar and Ford Mustang among others such as Torino, Cyclone, Galaxie, LTD, etc. Aluminum material, 2-1/4 inches long, with a 7/16" hole. Sometimes solid and sometimes open along the side. Ford part number D0OZ-10A370-A.

Used alternator mounting bracket for any 1970-73 Mercury Cougar, Ford or Ford Mustang with 302, 351W, or 351C engines. Replaces Ford part number D0OE-10156-A.

Ford started using this alternator adjusting bracket sometime in 1973. It mounts to the rear of the alternator. Fits any 1973 Mercury Cougar and Ford Mustang and likely many other Ford cars with 351 engines. It works with the 1970-73 front mounting bracket. Replaces Ford part number D3AE-10145-C.

Used grade "B" under dash wiring harness and fuse panel / block for the Mercury Cougar standard and standard convertible. This harness may have one or two professional repairs, it is tested and ready to install.*NOTE* If you send us your old used under dash harness, you will receive an in store credit of up to $100. Also keep in mind that we buy original under dash harnesses. We are interested in all under dash harnesses, but are primarily interested in the XR7 harness.Ford part # D3WY-14401. ...

Sold individually # 56354-S

D0AZ-3A732-C Stamped steel bracket for mounting the power steering pump. Ford called this bracket the 'power steering pump adjusting bracket'. For any factory air conditioned or non-air conditioned 1971 - 1973 Cougar or Mustang with 351 engines, additionally used on Mustangs with the F code 302 V8 engines.

Used power steering oil cooler for many 1971-73 Ford, Lincoln and Mercury cars with air conditioning. Specifically these came from 1971-73 Mercury Cougar or Ford Mustangs with factory installed air conditioning and power steering. This unit mounts to the top of the A/C compressor. This installs inline with the low pressure return hose.  Manufactured by the Blissfield Company and has a Ford stamped number of D1AA-3D746-AB. The Ford engineering number is D1AZ-3D746-D. 

Sold as a pair. One long and one short bracket. Fits 1971-73 Mercury Cougar and Ford Mustangs that have original style radiators.  Mounting bolts not included. Replaces Ford part number D0OB-8B359 RH, and D0AB-8K007 LH. Check out our video on Radiator and Fan upgrades below: ...

C6AE-E Multiple applications over the years. 1. Later 1967 production cooling fan, generally used after 11/14/1966 on most 289 engine applications. 2. 1968 302 without air conditioning. 3. Mid year (after 11/6/1968) 1969 351 without air conditioning. 4. 1969 Early Boss 302 before 4/14/1969. 5. 1971 Cougar with 351 engine, without air conditioning. 6. **1973 Cougar 351-2V without air conditioning prior to 2/19/1973. Fan description - 4 blades and 17-1/2 inches in diameter. Ford master part...

D2OE-AB Applications: 1. 1972 Cougar with H code 351-2V engines - without air conditioning. 2. 1973 Cougar with H code 351-2V engine after 2/19/1973 - without air conditioning. May also be marked D2OE-AA. Fan description - 4 blades and 18-1/2 inches in diameter. Ford master part number D2OZ-8600-A. Check out this interesting video where they test the efficiency of factory style and aftermarket fans. Spoiler alert: the clutch fans are the most efficient! ...

D2OE-AA Applications: 1. 1972 Cougar with H code 351-2V engines - without air conditioning. 2. 1973 Cougar with H code 351-2V engine after 2/19/1973 - without air conditioning. May also be marked D2OE-AB. Fan description - 4 blades and 18-1/2 inches in diameter. Ford master part number D2OZ-8600-A. Check out this interesting video where they test the efficiency of factory style and aftermarket fans. Spoiler alert: the clutch fans are the most efficient! ...

C9OE-A radiator cooling fan. Multiple applications over the years. 4 blade fan, 14 inches in diameter. Not sure when these actually started being installed on the assembly line if at all. The C6AE-E version was used well into 1972 or later. Ford part number C9OE-8600-A. *Note - Excludes integral air conditioning. **Note - 1973 there is a note in the MPC that states this fan may be marked C9OE-A. Check out this interesting video where they test the efficiency of factory style and...

D3ZE-8146-AB Original used fan shroud with a 1973 casting number. Should be for all V-8 engines with air conditioning. Good used, this exact 1973 shroud is not reproduced. For some helpful tips on upgrading your Cougar (or Mustang) cooling system, check out our video:

This is an excellent reproduction made from the original Ford tooling and features the original Ford logo. This is correct for all the cross flow radiators used in 1971 - 1973 except the 1971 429CJ. Opening measures about 20-1/8" in diameter. Replaces Ford part # D1ZZ-8146. For some helpful tips on upgrading your Cougar (or Mustang) cooling system, check out our video: ...

Fan shroud hardware kit for the 302 or 351 on the 1971, 1972 or 1973 Cougar and Mustang.

These concours quality Zinc caps are made in America and bear all the original markings. O.E.M. details include original letter style, "S.M.C.O." and "Autolite". Pound rating is stamped on cap.

These concours quality Chrome caps are made in America and bear all the original markings. O.E.M. details include original letter style, "S.M.C.O." and "Autolite". Pound rating is stamped on cap.

These are O.E.M. replacements and will not fit most after market radiators.

Keeps the corrosive agent in your coolant from destroying vital engine components

Replacement radiator cap for the 1967 - 1973 Mercury Cougar or 1967 - 1973 Ford Mustang. This radiator cap releases pressure when the pressure exceeds 13 pound of pressure.

New 13 Pound Generic Radiator Cap with Safety Release for the 1967 - 1973 Mercury Cougar / Ford Mustang

Usually ships in 3-5 business days. Reproduction direct fit OE style 3 row MaxCore radiator, designed for optimal performance with increased tube size and amount of fins. Our supplier uses higher copper purity for long lasting durability and heat transfer.

All steel fitting for the lower radiator tank, found on all cars with automatic transmissions. The fine threads go to the radiator and the transmission cooling line screws onto the flared fitting after installation into the radiator. Two needed per car, sold individually. Fits all years 1967-73, and all automatic transmissions. 1/2" threads go to cooling lines. 3/8" threads go into the radiator. *Note - This is an original steel fitting, not a brass reproduction. ...

Reproduction pair of brass oil cooler fittings for the Mercury Cougar or Ford Mustang that screws into the oil cooler. 1/2" threads go to cooling lines.3/8" threads go into the radiator.

Reproduction overflow hose with smooth outer wall. Hose length 36"

Fits all* Ford V-8 engines, 1967 - 1973. *- NOTE: This will fit in the 351C, 351M or 400 but will not block off the port to recirculate the water back through the engine.  This can cause the engine to run hotter than desired.

Fits all* Ford V-8 engines, 1967 - 1973. *- NOTE: This will fit in the 351C, 351M or 400 but will not block off the port to recirculate the water back through the engine.  This can cause the engine to run hotter than desired.

Fits all* Ford V-8 engines, 1967 - 1973. *- NOTE: This will fit in the 351C, 351M or 400 but will not block off the port to recirculate the water back through the engine.  This can cause the engine to run hotter than desired.

195 Degree Thermostat for the 351C, 351M or the 400. Factory spec temp for these engines is 192 degrees. Properly blocks off port that recirculates the water through the engine.

Correct head-stamp. 

Cast construction with very good quality chrome. Looks great with chrome valve covers and air cleaner. Replaces Ford Part #: D0ZZ-8592-A.

Adhesive-Backed Gasket Material Helps Prevent Breaking of Water Outlet. Gasket Cement is Not Needed. Self-Adhesive Backing Holds Thermostat in Place While Water Outlet is Being Installed.

Thermostat Housing Gasket BY FEL-PRO® for the 351 Cleveland.

Thermostat Housing Gasket BY FEL-PRO® Replaces Ford Part #: C5AZ-8255-A.

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

This fail safe thermostat can save you from costly engine damage during an overheat. They feature an exclusive technology that locks the valve open position if overheating occurs. This allows for maximum coolant flow when you need it most.

This fail safe thermostat can save you from costly engine damage during an overheat. They feature an exclusive technology that locks the valve open position if overheating occurs. This allows for maximum coolant flow when you need it most.

Reproduction water bypass plate for all Ford 351C engines. This is an original style brass restrictor plate for 70-73 Cougar, Mustang, Torino etc.Must be used in conjunction with the correct 180 degree thermostat.For some helpful tips on upgrading your Cougar (or Mustang) cooling system, check out our video: ...

Reproduction concours correct premium thermostat for the 351C. This is the correct thermostat you would use in conjunction with the new concourse restrictor / by-pass plate on 70 - 73 Cougars and Mustangs equipped with a 351 Cleveland engine. This is a the assembly line style thermostat.  Replaces Ford part number D0AE-8575-B.

OEM replacement water pump for the 351 Cleveland. Gasket included. Replaces Ford Part #: D0AZ-8501-E.

OEM replacement Water Pump for the 351 Windsor. Gasket included. Replaces Ford Part #: D0OZ-8501-A.

Water pump gasket for all 289/302/351W/351C/429 engines. This gasket is used between the water pump and water pump plate.

These are the best CONCOURS radiator hoses on the market. All made in the U.S.A. by Gates or Goodyear both suppliers to Ford Motor Co. Hoses are also approved by Ford Motor Co.

The Wittek Company manufactured the tower clamps used on the Cougar from 1967 to 1973, the Mustang from 1964 1/2 to 1973, as well as many other Ford and Mercury cars during that period. In October or 1993, the company filed for bankruptcy. This has made the tower clamp unavailable to the classic car restorer. Our supplier was able to bid at the auction for enough of the original tooling and parts to make these clamps available again. Other companies have also reproduced these clamps, but...

Reproduction Wittek tower hose clamp kit for the Mercury Cougar or Ford Mustang equipped with the 302 or 351 engine. This set of 10 clamps is concours correct and features the correct date stamps. It is often little details like this that separates first and second place when your precious Cat or Pony is being judged.

These are the best CONCOURS radiator hoses on the market. Ink stamped for all 1972-73 Mercury Cougar and Ford Mustangs with 351C engines. All made in the U.S.A. by Gates or Goodyear both suppliers to Ford Motor Co. Hoses are also approved by Ford Motor Co. Has "MOTORCRAFT" and Ford part number D2OE-8B274-DB ink stamped on the hose. Has OEM style hose clamps stapled onto them like the factory installed hoses.

After-market exact reproduction of the original Ford over the counter accessory. This handy little lamp can be mounted under the hood or the trunk lid. Features a gravity switch that turns the light on when the lid is raised and off when lowered.  Replaces Ford accessory part #: C2RZ-15A700-A.

Exact Copies Made From the Original Supplier to Ford Motor Co. U.S.A. Made. Ramp-Lok Features a Special Conical Washer Designed Specifically for Exhaust Manifolds.

Exact Copies Made From the Original Supplier to Ford Motor Co. U.S.A. Made. Ramp-Lok Features a Special Conical Washer Designed Specifically for Exhaust Manifolds.

Exact Copies Made From the Original Supplier to Ford Motor Co. U.S.A. Made. Ramp-Lok Features a Special Conical Washer Designed Specifically for Exhaust Manifolds.

Reproduction exhaust pipe to exhaust manifold nut for the Mercury Cougar or Ford Mustang and they are sold individually.Ford part # 376420-S.

This filter fits all V8 Mercury Cougars or Ford Mustangs with the Autolite Carburetor. This filter fits all 1967 - 1973 Cougars except for the following: the Boss 302 4V, 390 4V, 427 4V, 428 4V and the 429 4V. Will also fit many 6 cyl Mustang applications. These Filters are precisely designed and engineered to meet OEM requirements and fitment. Delivering high efficiency filtration, our filters meet modern engine demands for maximum fuel flow. Prevents harmful contaminants such as dirt,...

New carburetor gasket for most 1967-73 2 barrel carburetors. 289/302/351W/351C engines. Replaces Ford Part #: C3AZ-9447-B *Excludes 1968 X code 390-2V premium fuel engines.

Factory original part for all 1973 Cougar hardtops with 351 engines. 1973 Mustang with 302 or 351 engines. Right hand bracket. Ford part number D3ZZ-6028. Does not come with mounting hardware. *Note - rubber mounts are not available new for these 1973 engine mounts. Save your old ones!*Excludes convertible models.

Engine mount for all 1973 V-8 engines in 1973 Mercury Cougar and Ford Mustang convertible body styles only. 1973 only, and these only work with convertible engine frame stands. We occasionally have these in good used condition, normally only one side is broken or worn. In the long run we recommend converting to 1971 - 72 coupe engine stands and mounts. Purists and concours owners, we understand your needs. Used or NOS only, this part is not reproduced in the aftermarket. Ford part number...

Engine mount for all 1973 V-8 engines in 1973 Mercury Cougar and Ford Mustang coupe body styles only. 1973 only, and these only work with hardtop or coupe engine frame stands. We occasionally have these in good used condition, normally only one side is broken or worn.  In the long run we recommend converting to 1971-72 coupe engine stands and mounts. This requires replacing BOTH the 1973 coupe engine frame stands as well as the engine mounts with the 1971 - 1972 coupe version.Sold...

Engine mount bolt kit for installing engine or motor mounts to the frame stands. 1971-73 Mercury Cougar or Ford Mustang V-8. Two bolts and two nuts. Quality AMK part F-467.

Nice reproduction of the 1970 - 1973 front adjusting bracket for the 351 Cleveland engines. These do not have any markings.

For use in any 1967-1973 Mercury Cougar except for the 351c in stock configuration. Will work on 351c when you use this Bypass / Restriction plate conversion part.

For use in any 1967-1973 Mercury Cougar except for the 351c in stock configuration. Will work on 351c when you use this Bypass / Restriction plate conversion part. Check out this video

For use in any 1967-1973 Mercury Cougar except for the 351c in stock configuration. Will work on 351c when you use this Bypass / Restriction plate conversion part.

This is a 2 piece heat riser choke tube that provides heat to the choke, so the choke will open up as the motor warms up. Made out of Stainless Steel. This tube is designed to work on the 1970, 1971, 1972 & 1973 Mercury Cougar or Ford Mustang with a factory 4 Barrel Carburetor and the 351 Cleveland engine.

Exact OEM standards and specifications.

This is the heat riser choke tube that provides heat to the choke, so the choke will open up as the motor warms up. Made out of Stainless Steel. This tube is designed to work on the 1970, 1971, 1972 & 1973 Mercury Cougar or Ford Mustang with a factory 2 Barrel Carburetor and the 351 Cleveland engine. Exact OEM standards and specifications. Correct fiberglass insulation, fittings and S clip.

Basic kit for rebuilding your Ford Autolite or Motorcraft spread bore 4300D or 4 barrel carburetor with large secondary venturis. Covers all factory 4 barrel carburetors for all 1972-73 Mercury Cougar and Ford Mustang with Autolite or Motorcraft spread bore 4300 carburetors. Does NOT fit square bore 4300 carburetors.

This is a 2 piece heat riser choke tube that provides heat to the choke, so the choke will open up as the motor warms up.  Made out of OE Steel.  This tube is designed to work on the 1970, 1971, 1972 & 1973 Mercury Cougar or Ford Mustang with a factory 4 Barrel Carburetor and the 351 Cleveland engine.

Upper carburetor gasket for all 1973 Mercury Cougar and Ford Mustang with 351C-2V engines. Upper gasket goes between the stock EGR spacer plate and the stock Motorcraft 2100 carburetor.

Lower carburetor gasket for all 1973 Mercury Cougar and Ford Mustang with 351C-2V engines. Lower gasket goes between the stock EGR spacer plate and the stock cast iron intake manifold.

This is the stainless steel tube that goes from the carburetor to the fuel pump. Available in original steel or stainless steel.

This is the steel tube that goes from the carburetor to the fuel pump. Available in original steel or stainless steel.

This is the steel tube that goes from the carburetor to the fuel pump. Available in original steel or stainless steel.

This is the OE steel tubing the goes from the fuel pump to the carburetor.

This is the steel tube that goes from the carburetor to the fuel pump.

This is the steel tube that goes from the carburetor to the fuel pump.

Reproduction fuel line for the Boss 351 engine. Bent for use with factory intake manifolds, OEM fuel pump, and OEM installed Holley carburetor.Can be carefully bent to fit most applications where replacement fuel pumps or Holley 4150 carburetors are used.

Reproduction OE steel two piece fuel tank to pump fuel line for the Mercury Cougar.*NOTE* All of our tank to pump fuel lines come "gently" folded over to be shipped.  When you receive your fuel line, you will have to straighten it out. It is a fairly straight forward procedure and we have not had anyone struggle with this to date.

Reproduction stainless steel two piece fuel tank to pump fuel line for the Mercury Cougar.*NOTE* All of our tank to pump fuel lines come "gently" folded over to be shipped.  When you receive your fuel line, you will have to straighten it out. It is a fairly straight forward procedure and we have not had anyone struggle with this to date.

Reproduction OE steel one piece fuel pump return line with 5/16" fittings for the Mercury Cougar. *NOTE* All of our tank to pump fuel lines come "gently" folded over to be shipped.  When you receive your fuel line, you will have to straighten it out. It is a fairly straight forward procedure and we have not had anyone struggle with this to date.

This is the two prong version fuel sending unit for 71 - 73 Cougars and Mustangs. The reason for the two prong, is that this particular year used a ground wire coming off of the sending unit. Cougars equipped with the convenience control package, and the XR7's used a three prong version. The function however is not as good as original but adequate and usually will work for years. If you have an original, often times it's just the float that needs replacing, so don't be quick to discard your...

Often when your fuel gauge is acting up, this is the culprit, not the gauge or sending unit. The problem with these brass floats, is that after year of being in contact with fuel, they will begin to corrode and disintegrate. We suggest going with the new foam floats. They are fuel resistant and will last longer. Find it here. Replaces Ford part #C0AZ-9202-B.Check out the video below on our new gauge tester: ...

Replaces Ford part #C0AZ-9A307-B.

Good used ring with only surface rust and no obvious gouges.

This part is installed on all XR7 fuel sending units and Cougars and Mustangs with the optional Convenience Control Package. Low quality off shore part that requires soldering to your fuel sending unit. This is a temperature sensing device that activates when the fuel level drops enough to expose the unit at which point the circuit is closed and the low fuel light comes on. Commonly referred to as a Thermister / Thermistor / Low Fuel Sending Unit.

This is the stainless steel, two prong version fuel sending unit for 71 - 73 Cougars and Mustangs. The reason for the two prong, is that this particular year used a ground wire coming off of the sending unit. Cougars equipped with the convenience control package, and the XR7's used a three prong version. These units are better than original being made from stainless. The function however is not as good as original but adequate and usually will work for years. If you have an original, often...

Exclusive to WCCC, here's our reproduction in-tank, fuel sending unit with the low fuel option. Good for all 1971 - 1973 Mercury Cougar XR7's and all Ford Mustangs with 16 gallon fuel tanks. This is a reproduction of a 1971 fuel sending unit with three prongs (2 electrical and 1 alignment prong). The original Ford casting number was D1WF-9275-AC. This unit comes with a new 3/8 inch filter, brass float, and sending unit gasket. These are completely interchangeable on all 1971 - 1973 20 gallon...

Often when your fuel gauge is acting up, this is the culprit, not the gauge or sending unit. The benefit of using this foam float, is that sometimes the hollow brass float will leak, causing a bad reading. This foam version of the float is fuel resistant and will never leak. Replaces Ford part #C0AZ-9202-B.Check out the video below on our new gauge tester: ...

Yes, we can rebuild other than 1967-73 Mercury Cougar and Ford Mustang sending units. 1967-1980 Ford / Mercury / Lincoln sending units accepted. See our related listing for non-low fuel sending unit rebuilding. Your core must be complete and not overly corroded. We are unable to convert from non-low fuel to low fuel. We also cannot change plugs for different years. We do not repair rust or rust through holes. We do not have critical or specific spare parts for rebuilding....

This option requires that you send your core in advance. Your core gets rebuilt and returned. If you don't have a core, WCCC has come across a few from our wrecking yard, give us a call to discuss details. Our service is to rebuild your standard fuel sending unit. A quality core is required. Yes, we can rebuild other than 1967-73 Mercury Cougar and Ford Mustang sending units. 1967-1980 Ford sending units accepted. See our related listing for low fuel sending unit rebuilding. A quality...

Used retaining ring for the fuel sending unit or vent on 1971 and newer tanks. Fits a little tighter than the reproduction rings. Ford part #C0AZ-9A307-B.

Used switch panel for most 1971-73 XR7 hard tops. Panel holds 3 different toggle switches: COURTESY - MAP - ACCY. All came painted black with the camera case finish with the indicated switches as shown. Most will be nearly pit free as shown but will need a spray of black paint for that 'extra' detail prior to installation.*Note excludes convertible and those Cougars with the heated back lite or rear defog option.Replaces Ford part number D1WY-6504338-A.

Used switch panel for most 1971-73 XR7 hard tops. Panel holds 3 different toggle switches: COURTESY - MAP - R.DEFOG. All came painted black with the camera case finish with the indicated switches as shown. Most will be nearly pit free as shown but will need a spray of black paint for that 'extra' detail prior to installation. This panel does have a small hole above the defog switch for the red indicator light. Red indicator light sold separately. *Note excludes convertible and those Cougars...