Rear Axle

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Leaf Springs shipping time is 8-12 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the rear of the car, as the factory leafs sag over the years. The competition springs will sit slightly lower than standard springs, somewhere between 1/2" and 1" lower. The competition springs cause the car to have a slightly lower the center of gravity and the competition springs are a stiffer spring,...

Nuts and washers for attaching the rear differential carrier or pumkin or third member to the rear axle housing.Correct for all 1967-68 Mercury Cougar and 1965-68 Ford Mustang. 8 inch or 9 inch third members, all the same.

Nuts and washers for attaching the rear differential carrier or pumpkin or third member to the rear axle housing. Correct for all 1969-73 Mercury Cougar and 1969-73 Ford Mustang. 8 inch or 9 inch third members, all the same.

New pinion seal for any 8 inch third member found in 1967-73 Ford and Mercury cars. 1967-68 Mercury Cougar and all years of Mustang with 8 inch drop out rears.

Used pinion yoke for an 8 inch rear end on any 1967-68 Mercury Cougar or 1967-73 Ford Mustang. 25 splines Ford says it is for a 1260 U-Joint. Part cleaned for pictures, used parts shipped the way they come off of the cars. Shipped bare, no hardware included.Ford part number C3OZ-4851-A.

Passenger side chassis bumper bracket for the rear axle. Passenger side as removed from a 1967-73 Mercury Cougar. Good condition bracket, road tested, but not salt road tested. Ships as shown, cut with generous margins around the original bracket.

Driver side chassis bumper bracket for the rear axle. Passenger side as removed from a 1967-73 Mercury Cougar. Good condition bracket, road tested, but not salt road tested. Ships as shown, cut with generous margins around the original bracket.

This 1 degree wedge properly sets the pinion angle for the drive shaft.The Mercury Parts Catalog states that this part is installed "As Required".Orientation: Narrow end towards the front of the car.

This 1.5 degree wedge properly sets the pinion angle for the drive shaft.The Mercury Parts Catalog states that this part is installed "As Required".Sold individually, two required per vehicle.Orientation: Narrow end towards the front of the car.

This 2 degree wedge properly sets the pinion angle for the drive shaft.The Mercury Parts Catalog states that this part is installed "As Required".Orientation: Narrow end towards the front of the car.

Set of 1-1/4" leaf spring rubber bushings for the rear eye of the spring. Sold in packages of 8, 4 per side. Correct shackle bushings for all 1971 through 1972 Cougars manufactured between 10/70 and 9/71. Replaces Ford Part #: C6ZZ-5781-B & C6DZ-5781-A.

D3ZZ-4730-A Rubber bumper that mounts to the metal axle snubber on Ford nine inch rear ends on 1973 Mercury Cougar and Ford Mustangs. Good used part with solidly mounted metal threaded stud. Pinion bumper.

Sold individually, but two are required for the rear suspension. Replaces Ford 5630 shackle kits that include bushings C6DZ-5781-A.

Correct length and construction shackle for all 1971 through 1972 Cougars manufactured between 10/70 and 9/71. Ships complete - 2 piece shackle with original nuts. New bushings not included, but recommended. Sold individually, but two are required for the rear suspension. These also fit 1970 - 1972 Ford Mustangs. Replaces Ford 5630 shackle kits that include bushings C6DZ-5781-A.

Set of 1" leaf spring poly bushings for the rear eye of the spring. Sold in packages of 8, 4 per side. Correct shackle bushings for all 1971 through 1972 Cougars manufactured between 10/70 and 9/71. 1 5/16" OD.5" ID1.25" insert depth. .25" lip Replaces Ford Part #: C6ZZ-5781-B & C6DZ-5781-A. May be Dropshipped

These shocks are the as close to original specs as possible for the Mercury Cougar. This is the comfort shock for those looking for a softer ride. The KYB Gas-a-Just shocks use higher gas pressure to keep your tires glued to the road. The KYB Gas-a-Just shocks' velocity-sensitive valving system adjusts quickly to changing road conditions for maximum comfort in any situation. Their mono tube configuration eliminates aeration and foaming, their micro-smooth, hard-chromed pistons extend their...

These shocks are the as close to original specs as possible for the Mercury Cougar. This is the performance shock for those looking for firmer ride. The KYB Gas-a-Just shocks use higher gas pressure to keep your tires glued to the road. The KYB Gas-a-Just shocks' velocity-sensitive valving system adjusts quickly to changing road conditions for maximum comfort in any situation. Their mono tube configuration eliminates aeration and foaming, their micro-smooth, hard-chromed pistons extend their...

Keep in mind these will work on the Cougar but are designed for the Mustang which has a lower maximum spring travel. If your Cougar is lowered in the rear by an inch or more these will be spot on.Sold individually

This gas Shock Absorber improves handling without sacrificing ride comfort. A very good choice for the daily driver wanting a smooth ride with the response of a gas shock.  These shocks are sold individually and are designed more specifically to work with Cougars as opposed to Mustang. Manufacturer Specs: ExtendedCompressedStrokeCoverInternal StopExternal Stop19.3711.308.07X-- ...

Application: most 1967-1973 with any V-8 engine. A Right and Left bracket are needed for most applications. Including all 1968 - 1970 428 CJ automatic transmission Cougars. **Excludes 1969 - 1970 Boss 302 & 428 Cobra Jet 4 speed Cougars. That application had staggered rear shock plates. Hint - that would be two C9OZ-5796-C right side shock plates.Replaces Ford part number C9OZ-5796-B.

Passenger side shock mounting plate for any 1967-73 Mercury Cougar with any V-8 engines. A passenger side and **driver side bracket are needed for most applications.  **Excludes 1969 - 1970 Boss 302 & 428 Cobra Jet 4 speed Cougars. Additionally 1972 - 1973 351CJ (Q code engines - all transmissions) which all came with staggered rear shocks, which was part of those years Competition Handling Package. These applications had staggered rear shock plates. Order two C9OZ-5796-C right...

For any 1971, 1972, 1973 Mercury Cougar. The 1/2" sway bar for Competition Handling was optional on any 1971-73 Cougar, but it was included automatically on all 1971 GT's, 429 Cobra Jets, and with the 1972 & 1973 Q code engine option (351CJ). Concours restorers, should be painted all chassis black with 1 White stripe. This factory used 1/2" rear sway bar, does not include any mounting brackets or end link kits. Replaces Ford part number D1WY-5A772-A.Here's our little film to help you...

Application all 1967-1968 289/302 engines with C4. 1967-1973 small block V-8 with 3 or 4 speed manual transmissions. Features 28 splines. Some have a casting number of C5AW-4888-A.Excludes Hi-performance V-8's such as Boss 302, 390, 428CJ, and C-6 / FMX transmissions.

31 Spline transmission slip yoke for all 1969 351-2v/4v and 1970-1973 351-2v FMX  cars.  *Excludes 351C-4v and 351CJ engines.

Replaces Ford Part # C1AZ-4529-A Sold individually. All applications, attaches the drive shaft U-Joint to rear end pinion yoke. 5/16 Inch Diameter #24 thread for 1 1/8 inch Bearing Caps.

All applications, attaches the drive shaft U-Joint to rear end pinion yoke. Sold in pairs, complete with nuts. Perfect used. Ford Part #: C1AZ-4529-A or D3AZ-4529-A.

This reproduction universal joint is forged from high strength alloy steel that is crossed w/ an anti-corrosion coating. This unit also features a grease fitting for an extended life, and fits Mercury Cougars and Ford Mustangs equipped with the 289, 302, 351 Windsor and most 351 Clevelands (see chart). Part number C3AZ-4635-C was discontinued in 1968 and was replaced by C3AZ-4635-E. Span 3.30" cups 1.00" and 1.00"  Replaces Ford part # C3AZ-4635-C or C3AZ-4635-E. *NOTE* Part number...

Reproduction universal joint that fits the transmission end of the drive axle on the Mercury Cougars and Ford Mustangs equipped with the 289, 302, 351 Windsor and most 351 Clevelands (see chart). this unit includes a grease fitting for an extended life. Replaces Ford part # C3AZ-4635-C or C3AZ-4635-E. *NOTE* Part number C3AZ-4635-C was discontinued in 1968 and was replaced by C3AZ-4635-E.

Reproduction universal joint forged from high strength alloy steel that is cross w/ an anti-corrosion coating. This unit fits the transmission end drive axle on Mercury Cougars or Ford Mustangs equipped with the 390, 427, 428, 429 and some 351 Clevelands (See Chart). this unit also features a grease fitting for an extended life. span 3.60" cup size 1.00" and 1.00"  Replaces Ford part # C3AZ-4635-G.

Reproduction front universal joint that fits on transmission end of the drive axle on Mercury Cougars or Ford Mustangs equipped with the 390, 427, 428, 429 and some 351 Clevelands (see chart). Includes a grease fitting for an extended life. Replaces Ford part # C3AZ-4635-G.

Reproduction universal joint forged from high strength alloy steel and crossed w/ and anti-corrosion coating. Fits the differential end of the drive axle on all 289, 302, 351 Windsor as well as most 351 Clevelands (See Chart). Includes a grease fitting for an extended life. 3.25" span cups are 1.12" and 1.00" diam. Replaces Ford part # C3AZ-4635-F.

Reproduction alloy rear universal joint for the Mercury Cougar or Ford Mustang. This unit is forged from high strength alloy steel crossed w/ an anti-corrosion coating. This universal joint fits the differential end of the drive axle on all Eliminators and cars equipped with the 390, 427, 428, 429 and some 351 Clevelands (see chart). Includes grease fitting for extended life. span 3.5" cup size 1.00" and 1.12" Replaces Ford part # C3AZ-4635-H. ...

This reproduction universal joint fits the differential end of the drive axle on all Eliminators and other cars equipped with the 390, 427, 428, 429 and some 351 Clevelands (see chart). Includes grease fitting for extended life. Replaces Ford part # C3AZ-4635-H.

Rear axle vent bolt for the 67 - 73 Cougar or Mustang. This bolt serves a dual purpose, as it also holds the brake line bracket in place on the axle tube.

Concours rear axle vent hose for any 1967-73 Mercury Cougar or 1965-73 Ford Mustang. Rubber hose that attaches to the metal nipple on the top of your rear axle housing. Fits 8 and 9 inch rear ends. Includes hardware as shown. Crimp clamp, screw clamp and bolt. Ribbed hose like original, and has yellow paint mark like from the factory. About 20 inches of hose is included, a little more than what was from the factory. Part number 4A001 in the chassis assembly manual.

#373820-S Copper washer for attaching the 8 inch or 9 inch third members to the axle housings. Steel washers will leak, made from copper which is a soft metal and seals under the attaching nuts. Copper washers like the OEM Ford installed washers. Takes 10 washers total for both 8 and 9 inch rear ends. *Tip - It is a good idea to inspect or replace your old washers, many times they have tool marks from the housing or nuts that cause small troublesome leaks.

Housing overall width - 54-1/4 inches flange to flange. Spring perches are 43 inches apart on center. Bare housing with proper axle pad spacing, vent location, and brake line attaching. For all 1968 big block Cougars. Over-sized shipping length. Ford part # C8ZZ-4010-C. Axles needed: Passenger side - 31-1/8 inches long, Driver side 27 inches long. *Tip* If you are looking to strengthen your 1967-68 Cougar or Mustang with a 9 inch rear end, consider buying our used assembly from a 1969 or 1970....

Housing overall width - 54-1/4 inches flange to flange. Spring perches are 43 inches apart on center. Bare housing with proper axle pad spacing, vent location, and brake line attaching. For all 1968 big block Cougars. Over-sized shipping length. Also has little differences in the housing early to late. Feb 1968, the brake hose mounting hole moved for staggered shocks, for use with 4 speed 428CJ's. Ford part # C8ZZ-4010-C. Axles needed: Passenger side - 31-1/8 inches long, Driver side 27...