All Products

These reproduction fender splash shield bracket screws and J nuts fit both the Standard and XR7.

Sold as a pair. These often become dislodged due to the force required to be applied after they have rusted in place for decades. Located at the bottoms of the fenders.

Here are our reproduction fender to pillar bolts for your Mercury Cougar or Ford Mustang.

Lightweight fenders that were bought for $800 and never used. Very lightweight, perfect for a Race car.Sold as a pair. Keep in mind that even though these are lightweight fenders, shipping charges will be high because of oversized packaging.

These used original plastic filler mount to the passenger side hood extension, and filled the gap between center grille surround (extension) and the side grille. Very rare to find a 1970 Mercury Cougar with both of these intact as the driver side often got broken when someone reached in the recess for the hood release latch. Passenger side only, please note that these normally have a hairline crack in one of the holes, Sold as a single only. Nice reproduction pairs are available for much less...

These dense, cardboard fillers are placed over the trunk drop offs. They are sturdy reproductions that fit well and every old Cougar seems to need them as moisture and general wear and tear take their toll over the decades. Sold as a pair only. If you see these advertised for less money elsewhere we would like to be notified.

These die cut sturdy trunk filler boards fit over either side of the trunk drop off and allow your trunk mat to lay flat over the trunk drop off areas. Sold as a pair.

Sold as a pair. Not only are these usually in poor shape but more times than not they are missing altogether. Great price on a quality, die cut part.

Fuel tank filler cap for all 1970 Mercury Cougars with California emissions. All cars with DSO numbers 52 & 53 came with emission controls that vented fuel fumes into a charcoal canister. This is a non-vented fuel cap, and only fits the specific 1970 emissions filler necks.

Fuel tank filler cap for all 1971-73 Mercury Cougars. All cars came with emission controls that vented fuel fumes into a charcoal canister. This is a non-vented gas cap.

OEM used. Rust and damage free. Installation gasket, clamps, and hoses are available. Fits 1970 20 gallon emissions fuel tank. DSO 52 and 53 California.

1970 California evaporative system. Tapered hose. This item is not reproduced and it is getting to be hard to find a good pliable hose with no damage.Filler neck not included.

Used fuel filler neck from a 1967-68 Mercury Cougar. Correct for use with factory or reproduction 16 gallon fuel tanks. May have small dent(s) on the side where it is exposed to the loading of stuff in the trunk.I received my fuel filler neck and was very pleased with the condition of my part. You said rust free and it looks very nice. I appreciate this kind of business and am glad there are professional business people like you guys out there serving us Cougar lovers. Thanks again, Looking...

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. Free of rust and damage. Installation gasket, clamps, and hoses are available. Fits 1970 22 gallon non-emissions fuel tank. 49 states (non-California). This icon means that we're looking to buy this part!WCCC is a buyer of used and NOS hard to find 67-73 Mercury Cougar parts. Usually we give an in store credit of 50% of our web price for parts delivered in hand or by carrier to our Brooks, Oregon location. If you're not interested in store credit, just shoot us an...

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

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 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.

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.