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OEM used not reproduction. Rust and damage free. Installation gasket, clamps, and hoses are available. Fits 1969 20 gallon fuel tank.

OEM used not reproduction. Rust and damage free.

New Old Stock 1970 California evaporative system tapered filler neck hose. Soft and pliable, never installed.Ford part number D0DZ-9047-A

Tall style filter for C4 transmissions.  Fits all Ford C4 transmissions for any 1966-73 Mercury Cougar or Ford Mustang with that W code C-4 transmission. This is designated as the 'tall' filter, introduced in 1965. I guess that Ford installed a deeper pan in 1965? Solid metal construction with filter inside.

Filter / screen for the C6 transmissions, for all 1967-73 and 1967-73 Mercury and Ford. 

Replacement filter for FMX transmissions. Fits all Ford FMX transmissions for any 1969-73 Mercury Cougar or Ford Mustang with that X code FMX transmission. 

Replaceable filter which attaches to original fuel sending unit. Fits 3/8" tube. Replaces Ford part #: D1AZ-9A011-A.

Slightly longer than the original. Replaceable filters which attaches to original fuel sending unit. Only fits the 1967 Mercury Cougar. Replaces Ford part #: D1FZ-9A011-A.Check out the video below on our new gauge tester: ...

Reproduction power brake booster filter for the Midland brake booster used on the 1967-68 Mercury Cougar or Ford Mustang. The Midland booster actually provided better stopping power than the later 1969-70 Bendix booster. The down side is that you will be lucky to get 10 years out of the Midland booster as they are not nearly as reliable of a design as the Bendix unit.Ford part number C3TZ-2A346-B,

Replacement transmission pan filter and pan gasket kit. For the C-6 (U Code) transmission. Replaces Ford Part Number: C7ZZ-7A098

Replacement transmission pan filter and pan gasket kit. For the FMX (X Code) transmission. Replaces Ford Part Number: C9ZZ-7A098

Reproduction black 3D printed brake booster filter retainer for the Mercury Cougar and Ford Mustang. Same functionality at the originals, it fits between the brake booster and master cylinder in the aluminum master cylinder spacer. You can find the filter here.

Reproduction black 3D printed brake booster filter retainer for the Mercury Cougar and Ford Mustang. Same functionality at the originals, it fits between the brake booster and master cylinder in the aluminum master cylinder spacer. You can find the filter here.

Used assembly line, white plastic filter retainer for the Mercury Cougar, Ford Mustang and other Fords equipped with Midland Booster. It fits between the master cylinder and brake booster on the aluminum master cylinder spacer. The repro and service replacement filter covers are usually black not white. You can find the filter here. ...

NOS air cleaner breather element filters for all 1970-73 Mercury Cougar and most all Fords with V-8 engines. This filter fits inside your air cleaner base, a hose connects to the fitting and goes to the PCV valve in the valve cover. Sold as shown, cartridge holder not included.Packaging may vary

Reproduction Final Inspection Window Decal (Green)for the 1967, 1968, 1969, 1970, 1971, 1972 and 1973 Mercury Cougar

Reproduction Final Inspection Window Decal (Red) for the 1967, 1968, 1969, 1970, 1971, 1972 and 1973 Mercury Cougar

Finally, a reproduction firewall for your Mercury Cougar or Ford Mustang convertible. Ford part # D1ZZ-6501610-A.

Reproduction Mercury Cougar and Ford Mustang firewall.Here's our little film to help you fortify your flexxy feline!

Reproduction stamped steel firewall for Mercury Cougar and Ford Mustang.Here's our video on front suspension and chassis upgrades.

Pair of reproduction firewall to shock tower braces for the Mercury Cougar or Ford Mustang. These Chinese made units are already painted black, so the only thing you need to do is bolt them on. However, we highly recommend that you get our superior quality used FoMoCo units right here!Replaces Ford part #'s C9ZZ-16A053-A driver side (left hand), C9ZZ-16A052-A passenger side (right hand). ...

This is a great, well fitting reproduction and is also all you need to replace the firewall on your 71 - 73 Cougar or Mustang. This is the entire wall, from passenger side to driver side, cowl to floor pan. Made specific for cars with A/C.

This 67 and 68 Firewall To Hood Seal Reproduction has attached rubber studs for mounting. Replaces Ford Part #: C7ZZ-16740.

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, nice thick firewall insulation pad for the Mercury Cougar or Ford Mustang. We actually like this one better than the "premium" version. These are pre-formed for a perfect fit and appearance and greatly reduced engine noise and heat. The A/C and non A/C versions are the same piece and will fit both A/C and non A/C cars.This pad comes with all the rubber clips needed for installation.

"Premium" firewall pad for your 67 - 68 Cougar or Mustang. It's "premium" in the sense that it's more expensive. The main difference between this and the "economy" version is that it has a layer of foil inside, which helps with heat insulation. However, the total thickness is actually a little less than the economy version. This may make it easier to install, along with the included hard plastic clips (unlike the rubber originals). Given the significant difference in price for negligible...

Reproduction thick premium firewall insulation pad with clips for the Mercury Cougar or Ford Mustang. These are pre-formed for a perfect fit and appearance and greatly reduced engine noise and heat. The A/C and non A/C versions are one in the same and this unit will fit both A/C and non A/C cars. Unlike cheap paper backed insulation, these quality pads are backed with thick rubber.

Reproduction thin firewall insulation pad with clips for the Mercury Cougar or Ford Mustang. This unit will fit both the A/C and non A/C Cougar or Mustang.

Sold in a set of three, includes attaching screws. Replaces part # 380478-S3

Reproduction firewall to hood seal or cowl seal for the Mercury Cougar or Ford Mustang. Comes with attaching clips. Replaces Ford part # D1ZZ-16740.Customer feedback from mercurycougar.net: Don and WCCC were always one of the service quality benchmarks for my business. Despite the many pressures faced by any small business owner, Don always treated me and my car as if we were his only customer. And, he NEVER let me down - parts always as advertised, and delivered timely.That impressed me then,...

Replaces Ford Part # : D1ZZ-3513-A. For use only with 3 and 4 speed manual transmission cars.

Sold individually. Replaces Ford Part #: C7ZZ-3513.

Seal the steering column flange to the firewall. Used on cars with automatic transmission. Replaces Ford part # D1ZZ-3513

Oil filter adapter for all Ford small block engines including 221, 260, 289, 289HiPo, 302, and 351W engines. Ford indicates that this was used 1962-1970. Screws into the engine block. We do not know the threads, but the small side is standard oil filter sized.Ford part number C2OZ-6882-C.

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.

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. ...

Quality kit that offers precision fit, for use with your stock bell housing. Requires drilling of one hole as well as drilling and tapping of a second hole in your bell housing.

Concourse Correct FLAPPER DOOR ASSEMBLY for vehicles equipped with ram-air. Includes: door, pivot rod, and 2 retaining clips Fits 1969 390GT and 1970 Boss 302, 351W, 351C. Replaces Ford Part #: C9ZZ-9610-A

Used convertible top flapper stopper. Technically called a "lasting", this is the thin strip of 1/16" thick metal that slides inside the sleeve of your convertible top to keep it from flapping. We will rarely have these on hand, so we've included the dimensions so that you can fabricate your own if needed. 2 required per vehicle.

Top screw on the wing or vent window frame on any 1967-68 Mercury Cougar or Ford Mustang. Screw attaches the door glass run insert to the chromed vent frame at the top. Screw accessible when door is open top leading edge of wing window frame. *Item of Note - screw is slightly too long. The tip could scratch the front edge of the door glass or chrome trim on top of the door window. We suggest grinding down the tip about 1/8 inch, prior to installation. We have looked and this is the only...

This flat nut has many uses, most commonly used on the 67 - 68 corral / walking cat headlight eyelid door assembly or the 69 - 70 quarter script. Can be used on anything that has a 3/32" stud. Can be used for many items on a variety of vehicles including the Mustang, Torino, Cyclone etc.Sold individually.

Flat nut for attaching the "Mercury" script on the front fender extension on all 1967-68 Mercury Cougars. 4 total needed for emblem installation on that fender extension. Also attaches the reproduction running cat emblem to the headlight door on 1967-69 Mercury Cougars.

New flat nut, these attach both the shifter seal and shifter dial to the under side of the automatic shifter bezel. Check out our video on rebuilding your shifter below: ...

Rubber coupler for connecting the drive motor and the geardrive for operating the ASC factory sunroofs. American Sunroof Corporation started using this shorter connector sometime in late 1968 on the very early 1969 cars. ASC power sunroofs (technically moonroofs since they had solid covers instead of glass) were offered on many new cars such as Mercury Cougar, Lincoln Mark series, Ford Thunderbird, and many Mopars or Dodge, Chrysler, and Plymouth cars.

Used automatic C6 transmission flex plate from a Q code 351CJ engine. All of the Q code automatics, or 351 Cobra Jet engines, came with this flex plate for mounting a specific torque converter. This flex plate has the torque converter mounting holes on a 9-1/2 inch pattern. Sold in used condition, may need a fresh ring gear. The current ones in stock are serviceable, with little to no damaged starter teeth on the ring gear.Ford part number D1ZZ-6375-C.

Good used OEM flex plate for all 69 - 73 Mercury Cougar and Ford Mustang with 302 / 351W engines, and C4 or FMX transmissions. Not for use on a 1968 with 302. The starter ring will show wear and some will choose to replace, others have removed the starter ring and just turned it around so the unused portion of the ring will now contact the starter drive gear. ...

Brand new flex plate for all 1970-71 Mercury and Ford with 429CJ engines, and C6 transmissions. Comes complete with new starter ring gear installed as shown.

Brand new flex plate for all 1969 - 73 Mercury Cougar and Ford Mustang with 302 / 351W / 351C engines, and C4, C6, or FMX transmissions. Comes complete with new starter ring gear installed as shown.*Note - Fits common torque converter bolt pattern of 11.40 inches. In 1972 there was a unique C6 torque converter with a 9.50 inch bolt pattern.