1970 Mercury Cougar Performance Drivetrains

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Keep Your 1970 Mercury Cougar in Top Shape with Quality Performance Drivetrains

Whether you’re repairing or upgrading your Performance Drivetrain, using high-quality parts is key to keeping your 1970 Mercury Cougar looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Ring and Pinions, Performance Universal Joints, and Performance Posi Units and Components. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Performance Drivetrains from Trusted Brands

Looking for a reliable Performance Drivetrain? We’ve got you covered with options from brands you know and trust like Powertrax. For example, Powertrax Performance Drivetrains start at just $551.99 with an average 5.0 star rating. With over 28 reviews and a solid 5.0 star average, you can shop with confidence knowing other Mercury Cougar owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1970 Mercury Cougar Performance Drivetrain at Advance Auto Parts is around $234.46, with a range that starts at $22.79 and goes up to $551.99. With 29 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008, Yukon Gear 1350 U/Joint With Zerk Fitting, 42010, and Motive Gear Differential Pinion Bearing Spacer, 4105 start at just $22.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Drivetrain, don’t forget to check out other key components like Performance Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1970 Mercury Cougar in peak condition, inside and out.

Essential 1970 Mercury Cougar Performance Drivetrains

Richmond Gear – Richmond Gear Ring and Pinion Set, F9583 (Part No.F9583)

Richmond Gear Ring and Pinion Set, F9583

from

$185.99
Richmond Gear Ring and Pinion Set, F9583.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F888488 (Part No.F888488)

Motive Gear Performance Differential Ring and Pinion, F888488

from

$248.99
Motive Gear Performance Differential Ring and Pinion, F888488.
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Richmond Gear – Richmond Gear RngPnn, 49-0101-1 (Part No.49-0101-1)

Richmond Gear RngPnn, 49-0101-1

from

$333.99
Richmond Gear RngPnn, 49-0101-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F880411 (Part No.F880411)

Motive Gear Performance Differential Ring and Pinion, F880411

from

$244.99
Motive Gear Performance Differential Ring and Pinion, F880411.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9600 (Part No.F9600)

Richmond Gear Ring and Pinion Set, F9600

from

$185.99
Richmond Gear Ring and Pinion Set, F9600.
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Motive Gear – Motive Gear Differential Pinion Bearing Spacer, 4105 (Part No.4105)

Motive Gear Differential Pinion Bearing Spacer, 4105

from

$22.79
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

Richmond Gear – Richmond Gear Ring and Pinion Set, F9650 (Part No.F9650)

Richmond Gear Ring and Pinion Set, F9650

from

$185.99
Richmond Gear Ring and Pinion Set, F9650.
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Richmond Gear – Richmond Gear Differential Ring And Pinion, F9350 (Part No.F9350)

Richmond Gear Differential Ring And Pinion, F9350

from

$185.99
Excel’s broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond’s high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
See More

Richmond Gear – Richmond Gear RngPnn, 69-0376-1 (Part No.69-0376-1)

Richmond Gear RngPnn, 69-0376-1

from

$359.99
Richmond Gear RngPnn, 69-0376-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Spicer – Spicer Universal Joint, 5-7439X (Part No.5-7439X)

Spicer Universal Joint, 5-7439X

from

$31.99
You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
See More

Yukon Gear – Yukon Gear 1350 U/Joint With Zerk Fitting, 42010 (Part No.42010)

Yukon Gear 1350 U/Joint With Zerk Fitting, 42010

from

$51.99
“Yukon 1350 U/Joint with zerk fitting. 3.625″” snap ring span, 1.118″” cap diameter. Outside snap ring.”
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Spicer – Spicer Universal Joint, Greaseable S55 Series, 5-1200X (Part No.5-1200X)

Spicer Universal Joint, Greaseable S55 Series, 5-1200X

from

$36.99
Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.
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Spicer – Spicer Universal Joint, Greaseable Cleveland P55 55 675 Series, 5-3255X (Part No.5-3255X)

Spicer Universal Joint, Greaseable Cleveland P55 55 675 Series, 5-3255X

from

$48.99
Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.
See More

Yukon Gear – Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008 (Part No.42008)

Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008

from

$44.99
“Yukon 1310 U/Joint with zerk fitting on cross. 3.219″” snap ring span, 1.062″” cap diameter. Outside snap ring.”
See More

Powertrax – Powertrax Differential Lock Assembly, 1820-LR (Part No.1820-LR)

Powertrax Differential Lock Assembly, 1820-LR

from

$442.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Powertrax – Powertrax Differential Lock Assembly, 9206902800 (Part No.9206902800)

Powertrax Differential Lock Assembly, 9206902800

from

$551.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Most Popular Performance Ring and Pinions for 1970 Mercury Cougars

Enhance your 1970 Mercury Cougar with one of the 25 Performance Ring and Pinions we have in stock, starting at just $22.79.

Motive Gear – Motive Gear Performance Differential Ring and Pinion, F880340 (Part No.F880340)

Motive Gear Performance Differential Ring and Pinion, F880340

from

$272.99
Motive Gear Performance Differential Ring and Pinion, F880340.
See More

Motive Gear – Motive Gear Differential Pinion Bearing Spacer, 4105 (Part No.4105)

Motive Gear Differential Pinion Bearing Spacer, 4105

from

$22.79
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, F9350 (Part No.F9350)

Richmond Gear Differential Ring And Pinion, F9350

from

$185.99
Excel’s broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond’s high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
See More

Richmond Gear – Richmond Gear RngPnn, 69-0418-L (Part No.69-0418-L)

Richmond Gear RngPnn, 69-0418-L

from

$444.99
Richmond Gear RngPnn, 69-0418-L. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Richmond Gear – Richmond Gear RngPnn, 69-0179-1 (Part No.69-0179-1)

Richmond Gear RngPnn, 69-0179-1

from

$344.99
Richmond Gear RngPnn, 69-0179-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Richmond Gear – Richmond Gear RngPnn, 69-0177-1 (Part No.69-0177-1)

Richmond Gear RngPnn, 69-0177-1

from

$344.99
Richmond Gear RngPnn, 69-0177-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Richmond Gear – Richmond Gear RngPnn, 69-0361-1 (Part No.69-0361-1)

Richmond Gear RngPnn, 69-0361-1

from

$342.99
Richmond Gear RngPnn, 69-0361-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Richmond Gear – Richmond Gear RngPnn, 49-0101-1 (Part No.49-0101-1)

Richmond Gear RngPnn, 49-0101-1

from

$333.99
Richmond Gear RngPnn, 49-0101-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
See More

Richmond Gear – Richmond Gear RngPnn, 69-0064-1 (Part No.69-0064-1)

Richmond Gear RngPnn, 69-0064-1

from

$333.99
Richmond Gear RngPnn, 69-0064-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
See More

Motive Gear – Motive Gear Performance Differential Ring and Pinion, F890300 (Part No.F890300)

Motive Gear Performance Differential Ring and Pinion, F890300

from

$262.99
Motive Gear Performance Differential Ring and Pinion, F890300.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F890325 (Part No.F890325)

Motive Gear Performance Differential Ring and Pinion, F890325

from

$262.99
Motive Gear Performance Differential Ring and Pinion, F890325.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F880380 (Part No.F880380)

Motive Gear Performance Differential Ring and Pinion, F880380

from

$244.99
Motive Gear Performance Differential Ring and Pinion, F880380.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F880411 (Part No.F880411)

Motive Gear Performance Differential Ring and Pinion, F880411

from

$244.99
Motive Gear Performance Differential Ring and Pinion, F880411.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F890650 (Part No.F890650)

Motive Gear Performance Differential Ring and Pinion, F890650

from

$241.99
Motive Gear Performance Differential Ring and Pinion, F890650.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F890529 (Part No.F890529)

Motive Gear Performance Differential Ring and Pinion, F890529

from

$241.99
Motive Gear Performance Differential Ring and Pinion, F890529.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F890543 (Part No.F890543)

Motive Gear Performance Differential Ring and Pinion, F890543

from

$225.99
Motive Gear Performance Differential Ring and Pinion, F890543.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, F890457 (Part No.F890457)

Motive Gear Performance Differential Ring and Pinion, F890457

from

$221.99
Motive Gear Performance Differential Ring and Pinion, F890457.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9567 (Part No.F9567)

Richmond Gear Ring and Pinion Set, F9567

from

$185.99
Richmond Gear Ring and Pinion Set, F9567.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9600 (Part No.F9600)

Richmond Gear Ring and Pinion Set, F9600

from

$185.99
Richmond Gear Ring and Pinion Set, F9600.
See More

Richmond Gear – Richmond Gear Ring and Pinion Set, F9543 (Part No.F9543)

Richmond Gear Ring and Pinion Set, F9543

from

$185.99
Richmond Gear Ring and Pinion Set, F9543.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9583 (Part No.F9583)

Richmond Gear Ring and Pinion Set, F9583

from

$185.99
Richmond Gear Ring and Pinion Set, F9583.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F8380 (Part No.F8380)

Richmond Gear Ring and Pinion Set, F8380

from

$185.99
Richmond Gear Ring and Pinion Set, F8380.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9471 (Part No.F9471)

Richmond Gear Ring and Pinion Set, F9471

from

$185.99
Richmond Gear Ring and Pinion Set, F9471.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9433 (Part No.F9433)

Richmond Gear Ring and Pinion Set, F9433

from

$185.99
Richmond Gear Ring and Pinion Set, F9433.
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Richmond Gear – Richmond Gear Ring and Pinion Set, F9650 (Part No.F9650)

Richmond Gear Ring and Pinion Set, F9650

from

$185.99
Richmond Gear Ring and Pinion Set, F9650.
See More

Best-Selling 1970 Mercury Cougar Performance Universal Joints

Upgrade your Cougar with one of our 3 best-selling Performance Universal Joints.

Yukon Gear – Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008 (Part No.42008)

Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008

from

$44.99
“Yukon 1310 U/Joint with zerk fitting on cross. 3.219″” snap ring span, 1.062″” cap diameter. Outside snap ring.”
See More

Yukon Gear – Yukon Gear 1350 U/Joint With Zerk Fitting, 42010 (Part No.42010)

Yukon Gear 1350 U/Joint With Zerk Fitting, 42010

from

$51.99
“Yukon 1350 U/Joint with zerk fitting. 3.625″” snap ring span, 1.118″” cap diameter. Outside snap ring.”
See More

Spicer – Spicer Universal Joint, 5-7439X (Part No.5-7439X)

Spicer Universal Joint, 5-7439X

from

$31.99
You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
See More

Top-Quality Performance Posi Units and Components for 1970 Mercury Cougars

Choose a high-quality OEM or aftermarket Performance Posi Units and Component for Mercury Cougars and enjoy top-notch performance from $551.99.

Powertrax – Powertrax Differential Lock Assembly, 9206902800 (Part No.9206902800)

Powertrax Differential Lock Assembly, 9206902800

from

$551.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Top-Rated Performance Drivetrain Brands For Your 1970 Mercury Cougar

When it comes to finding the perfect Performance Drivetrain for your 1970 Mercury Cougar, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Performance Drivetrain brands including Powertrax, and more, all known for their exceptional customer ratings (average brand rating of 5.0 stars) and competitive prices, as low as $551.99. Purchasing a Performance Drivetrain from us here at Advance Auto Parts is a smart move for both you and your 1970 Mercury Cougar, providing peace of mind with parts that meet or exceed OEM standards.

Popular Powertrax 1970 Mercury Cougar Performance Drivetrains

If you’re looking for a top-quality Performance Drivetrain for your 1970 Mercury Cougar, Advance Auto Parts has exactly what you need with our selection of Powertrax Performance Drivetrains. We have 1 Powertrax Performance Drivetrains in stock for this fitment, all known for their durability and precision fit. With prices starting at just $551.99, you’ll find the perfect Performance Drivetrain for your needs and budget. Powertrax Performance Drivetrains for the 1970 Mercury Cougar come highly rated, with over 1 customer reviews and an impressive average rating of 5.0 stars. Choosing a Powertrax Performance Drivetrain from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Powertrax Differential Lock Assembly, 9206902800
from $551.99
(1)
Powertrax Differential Lock Assembly, 9206902800
“Installed, no issues, works great.”

FAQs for 1970 Mercury Cougar Performance Drivetrains

What are the best-selling Performance Drivetrains for 1970 Mercury Cougars?

Out of 29 Performance Drivetrains that fit 1970 Mercury Cougars, the following parts are the top sellers:

What’s the price range for 1970 Mercury Cougar Performance Drivetrains?

The prices of Performance Drivetrains for the 1970 Mercury Cougar range from $22.79 up to $551.99 for the most premium parts.

What is the average price of a Performance Drivetrain for a 1970 Mercury Cougar?

The average price for Performance Drivetrains for the 1970 Mercury Cougar is $234.46. Keep in mind the variety of part types within our Performance Drivetrain category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Drivetrains for other Mercury Cougar model years?

Yes, we carry Performance Drivetrains for 29 model years of Mercury Cougars between 1967 and 1997. The following model years are the most popular for Performance Drivetrain purchases: 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, and 1989.

What are the cheapest Performance Drivetrains for my 1970 Mercury Cougar?

The cheapest 1970 Mercury Cougar Performance Drivetrains we carry are:

Does Advance Auto Parts sell Performance Drivetrains for any other 1970 Mercury models?

Yes. We stock Performance Drivetrains for 3 other popular 1970 Mercury models. Some of the most popular are 1970 Marauder Performance Drivetrains, 1970 Montego Performance Drivetrains, 1970 Marquis Performance Drivetrains, and 1970 Capri Performance Drivetrains.

What are the top-rated Performance Drivetrains that fit the 1970 Mercury Cougar?

The one 1970 Mercury Cougar Performance Drivetrain we have in stock is the Motive Gear Differential Pinion Bearing Spacer, 4105. It costs $22.79.

What types of Performance Drivetrains do you sell for my 1970 Mercury Cougar?

As of 8/2/26, these are some of the most in-demand types of Performance Drivetrains for a 1970 Mercury Cougar:

Can I get help with 1970 Mercury Cougar Performance Drivetrain orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance Drivetrains and more.

What is your return policy for Mercury Cougar Performance Drivetrains?

Advance Auto Parts keeps returns simple. For new Mercury Cougar Performance Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.