1978 Mercury Cougar Drivetrains
More 1978 Mercury Cougar Drivetrains Categories
If you’re looking for an original Drivetrains replacement for a 1978 Mercury Cougar, you can search through our selection below. You’ll also find aftermarket and OEM Drivetrains to meet your needs.
Essential 1978 Mercury Cougar Drivetrains
Yukon Gear – Star Washers, 3.250" Ford 9" Drop Out New Design Only (Part No.32144)
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$4.99
STAR washers, 3.250″ Yukon Ford 9″ Drop Out new design ONLY.
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Product Features:
- Star washer
- Fits Ford 9″
- 3.250″ designs only
Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4105)
Yukon Gear – Wheel Lug Stud (Part No.33571)
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$7.99
Wheel Lug Stud
Yukon Gear – 8.8" Ford Cover Gasket (Part No.23011)
Yukon Gear – Preload Shim Kit For Chrysler 8.75" & Ford 9" (Part No.55030)
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$21.99
8.75″ Chrysler & 9″ Ford preload shim kit.
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Product Features:
- Preload shim kit for Ford 9″ and Chrysler 8.75″ with ’41’ and ’42’ case housing
Dorman – Prevailing Torque Spindle Nut M24-2.0 Hex Size 36mm (Part No.615-098.1)
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$20.29
This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Product Features:
- Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Motive Gear – Differential Gear Install Kit (Part No.F8.8IK)
Yukon Gear – Fill Plug For Ford 9", 1/2" Thread (Part No.33539)
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$10.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses t
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Product Features:
- Fill plug
- Fits Ford 9″
National – Bearings (Part No.201-CC)
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$15.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Controlled heat treating process for lasting performance and extended bearing life
- Industry leading coverage
- Professional technicians know they can depend on National
Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Part No.615-075.1)
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$3.29
This spindle nut retainer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Product Features:
- Direct replacement – this spindle nut retainer matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this retainer is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Driveworks – Camshaft Seal (Part No.S-99139)
Yukon Gear – Super Carrier Shim Kit For Ford 8.8", GM 12 Bolt Car & Truck, 8.6 & Vette (Part No.55002)
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$59.99
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- Super carrier shim kit for Ford 8.8″, GM 12 bolt passenger car and truck, GM 8.0″, 8.6″, 8.6″ IRS and 1963-1979 Corvette
- Interlocking design makes installation much easier
Dorman – Help – U-Joint Bolt Kit (Part No.81004)
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$6.29
This universal joint U-bolt kit is designed to match the original components required to repair and resecure universal joints on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
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Product Features:
- Direct replacement – this universal joint U-bolt kit is designed to match the original components required to repair and resecure universal joints on specified vehicles
- Ideal solution – this kit is a reliable replacement for original components that are missing or have failed due to fatigue
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Yukon Gear – Fine Thread Pinion Support Bolt (Aftermarket Aluminum Only) For 9" Ford (Part No.33243)
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$5.99
Fine thread pinion support bolt (aftermarket aluminum only) for 9″ Ford.
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Product Features:
- Pinion support bolt for Ford 9″
- 3/8″ x 24 thread
- 1.5″ long
Yukon Gear – Ford 7.5" & 8.8" Ring Gear Bolt, Standard Open & Tracloc (Part No.33053)
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$5.99
Ford 7.5″ & 8.8″ ring gear bolt, standard Open & TracLoc. 7/16″ x 20.
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Product Features:
- Ring gear bolt for Ford 7.5″ and 8.8″
- 7/16″ x 20
National – Bearings (Part No.M86610)
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$9.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Yukon Gear – Tapered Axle Bearing And Seal Kit, 3.150" Od, For 9" Ford (Part No.10058)
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$111.99
Yukon axle bearing & seal kits are specially designed for each application & use all high quality bearings & seals. Tapered axle bearing and seal kit, 3.150″ OD, for 9″ Ford. This axle bearing & seal kit services one side only.
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Product Features:
- Axle bearing and seal kit for Ford 9″ rear
- Includes axle bearing and seal
- Tapered roller design
- 3.150″ O.D.
- 1.562″ I.D.
- Services one side
Yukon Gear – Adjuster Lock Bolt 3.062" & 3.250" Ford 9" Drop Out (Part No.32149)
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$3.99
Adjuster lock bolt 3.062″ & 3.250″ Yukon Ford 9″ Drop Out.
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Product Features:
- Side adjuster lock bolt
Yukon Gear – 18 Plate Steel Clutches For GM 8.2", GM 8.5", 12T, 12P, Ford 8.8" & Cast Iron ‘Vette (Part No.16110)
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$483.99
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- Clutch kit
- Fits Ford 8.8″, 1963-1979 Corvette, GM 12 bolt passenger car and truck, 8.2″, 8.5″ and 8.6″ Dura Grip positraction
- 18 piece kit
- Steel clutches
Yukon Gear – Axle Bearing Retainer For Ford 9", Large Bearing, 1/2" Bolt Holes (Part No.33467)
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$67.99
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- Axle bearing retainer for Ford 9″
- Fits large bearing applications
- 1/2″ bolt holes
- 3 1/2″ x 2 3/8″ bolt pattern
Neapco – Universal Joint (Part No.1-0025)
Dorman – Differential Pinion Yoke Assembly (Part No.697-530)
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$135.99
Worn or damaged differential end yoke causing driveline vibrations? This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.
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Product Features:
- Direct replacement – this differential end yoke matches the fit and construction of the original yoke
- Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts
- Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
- Validated fit – this differential end yoke has been tested to confirm accurate fit
National – Bearings (Part No.A-6)
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$16.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Yukon Gear – One (1) Specialty Bearing Race To Adapt Small Bearing Journal Into A 3.250" Dropout (Part No.32157)
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$51.99
One (1) specialty bearing race to adapt small bearing journal into a 3.250″ dropout. This adapter allows the use of a 28 or 31 spline carrier, positraction or locker in a 3.250″ dropout. This is a perfect solution if you are currently running 28 or 31 spline axles but are looking to upgrade to 35 spline later, or are stepping down from 35 spline but don’t want to buy a new dropout.
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Product Features:
- Carrier race
- Fits Ford 9″
- Conversion race to install small bearing carrier into 3.250″ dropout
Yukon Gear – 9" Ford Pinion Nut, 35 Spline Large Pinion Oversize (Part No.33161)
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$26.99
9″ Ford pinion nut, 35 spline Large pinion oversize.
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Product Features:
- Pinion nut
- Fits Ford 9″ with 35 spline pinion
USA Standard Gear – Master Overhaul Kit for the Ford 7.5 Differential (Part No.37027)
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$199.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.
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Product Features:
- Fits Ford 7.5″
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
Powertrax – Lock Right Locker (Part No.1822-LR)
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$371.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles. Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction. Powertrax® = Extreme Traction Systems!
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National – Bearings (Part No.M88010)
from
$10.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Popular 1978 Mercury Cougar Drivetrains Categories
1978 Mercury Cougar Drivetrains
You count on your 1978 Mercury Cougar to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Drivetrains. With 367 Drivetrains ranging in price from $1.99 to $1,211.99, you’re sure to find everything you need for your 1978 Mercury Cougar.
Brands matter. If you want to shop a specific Drivetrains brand, we stock 15 different brands like Moog, Driveworks, and National. 1978 Mercury Cougar Drivetrains start as low as $1.99!
One of the best ways to find top quality OEM or aftermarket Drivetrains is by asking professionals. Short of that, you can shop with confidence thanks to our 2,214 extensive product reviews on 1978 Mercury Cougar Drivetrains. Some of the top-rated Drivetrains products we carry are Universal Joint with 4.0 stars and Universal Joint with 4.0 stars.
Did we mention you can order your Drivetrains from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Drivetrains inventory for your 1978 Mercury Cougar below to get started!
Top-Rated Drivetrains Brands For Your 1978 Mercury Cougar
Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1978 Mercury Cougar running right for years to come. In our inventory you’ll find brands like Moog, Driveworks, National, and even more.
Popular Felpro Drivetrains
You’ll find popular Felpro brand products across Differentials. All are waiting to get your 1978 Mercury Cougar back on the road. Some of the top-rated Felpro products in these categories are:
Top-Rated MOOG Driveline Products Drivetrains
If MOOG Driveline Products are what you’re looking for, our inventory holds plenty. We stock MOOG Driveline Products brand Drivetrains for your 1978 Mercury Cougar, and some of our most reviewed MOOG Driveline Products parts include:
FAQs for 1978 Mercury Cougar Drivetrains
What are the most purchased Drivetrains for the 1978 Mercury Cougar?
Out of 367 Drivetrains for the 1978 Mercury Cougar, the most popular in our inventory are:
What are the top-rated 1978 Mercury Cougar Drivetrains?
Top-rated Drivetrains for your 1978 Mercury Cougar based on customer reviews/ratings are:
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Universal Joint
“The part was a great mach. it fit real nice and I personally believe it may be better than the OE part because, It has the grease fitting which means ”
