1986 Mercury Cougar Performance Drivetrains
Keep Your 1986 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 1986 Mercury Cougar looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Posi Units and Components and Performance Ring and Pinions. 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.
Competitive Prices and Extensive Inventory
The average price for a 1986 Mercury Cougar Performance Drivetrain at Advance Auto Parts is around $279.66, with a range that starts at $185.99 and goes up to $442.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Lock Right Locker, Performance Differential Ring and Pinion, and Differential Ring And Pinion start at just $185.99 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 Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1986 Mercury Cougar in peak condition, inside and out.
Find Your Specific 1986 Mercury Cougar Performance Drivetrains
Looking for the perfect Performance Drivetrain for your 1986 Mercury Cougar? You’re in the right place. Below, you’ll find links to various types of Performance Drivetrains that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Drivetrains, ensuring durability and a precise fit for your Mercury Cougar. Whether you’re driving a 1986 model or another popular model year like
1989,
1990,
1991,
1992,
1993,
1994,
1995,
1996, and
1997, we’ve got you covered. Purchasing Performance Drivetrains from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Drivetrains that fit your vehicle.
Essential 1986 Mercury Cougar Performance Drivetrains
Motive Gear – Differential Mini Spool (Part No.MS9-31)
Motive Gear – Differential Mini Spool (Part No.MS88-31)
Powertrax – Lock Right Locker (Part No.1820-LR)
from
$442.99
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!
See More
Richmond Gear – MiniSpool (Part No.78-8831-1)
from
$151.99
MiniSpool
Richmond Gear – RngPnn (Part No.69-0369-1)
from
$577.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0179-1)
from
$344.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F890543)
Motive Gear – Performance Differential Ring and Pinion (Part No.F890430)
Richmond Gear – RngPnn (Part No.69-0376-1)
from
$359.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F888456)
Richmond Gear – RngPnn (Part No.F9500)
from
$191.99
RngPnn
Richmond Gear – RngPnn (Part No.F9529)
from
$185.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F880340)
Motive Gear – Performance Differential Ring and Pinion (Part No.F888410)
Motive Gear – Performance Differential Ring and Pinion (Part No.F890600)
Motive Gear – Performance Differential Ring and Pinion (Part No.F890529)
Richmond Gear – RngPnn (Part No.69-0382-1)
from
$369.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0067-1)
from
$360.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F890583)
Motive Gear – Performance Differential Ring and Pinion (Part No.F888430)
Motive Gear – PRO Gear Lightweight Differential Ring And Pinion – Small Pinion (Part No.F990543SP)
Richmond Gear – RngPnn (Part No.69-0064-1)
from
$333.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F890350)
Motive Gear – Performance Differential Ring and Pinion (Part No.F890370)
Motive Gear – Performance Differential Ring and Pinion (Part No.F890325)
Richmond Gear – Differential Ring And Pinion (Part No.F9389)
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.
Product Features:
See More
Product Features:
- Richmond Gear’s EXCel drivetrain products offer high-quality OEM replacement drivetrain products for your vehicle.
- Richmond Gear’s EXCel line of ring & pinon gearsets provide Richmond quality at affordable prices.
- EXCel offers a broad line of ring and pinion gears, installation kits, and axle shafts to match most vehicles that are on the road today.
- EXCel drivetrain products are engineered to exceed OEM specifications by manufacturing to precise specifications in world-class factories, using the latest heat treatment technology, with extensive quality controls throughout.
- All EXCel drivetrain products are backed by our one year warranty.
Richmond Gear – RngPnn (Part No.49-0101-1)
from
$333.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0312-1)
from
$350.99
RngPnn
Popular 1986 Mercury Cougar Performance Drivetrains Categories
Most Popular Performance Posi Units and Component for 1986 Mercury Cougars
Enhance your 1986 Mercury Cougar with this popular Performance Posi Units and Component we have in stock, for $442.99.
Powertrax – Lock Right Locker (Part No.1820-LR)
from
$442.99
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!
See More
Best-Selling 1986 Mercury Cougar Performance Ring and Pinions
Upgrade your Cougar with one of our 2 best-selling Performance Ring and Pinions.
Motive Gear – Performance Differential Ring and Pinion (Part No.F875456)
Richmond Gear – Differential Ring And Pinion (Part No.F88355)
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.
Product Features:
See More
Product Features:
- Richmond Gear’s EXCel drivetrain products offer high-quality OEM replacement drivetrain products for your vehicle.
- Richmond Gear’s EXCel line of ring & pinon gearsets provide Richmond quality at affordable prices.
- EXCel offers a broad line of ring and pinion gears, installation kits, and axle shafts to match most vehicles that are on the road today.
- EXCel drivetrain products are engineered to exceed OEM specifications by manufacturing to precise specifications in world-class factories, using the latest heat treatment technology, with extensive quality controls throughout.
- All EXCel drivetrain products are backed by our one year warranty.
FAQs for 1986 Mercury Cougar Performance Drivetrains
What are the best-selling Performance Drivetrains for 1986 Mercury Cougars?
Out of 3 Performance Drivetrains that fit 1986 Mercury Cougars, the following parts are the top sellers:
- Lock Right Locker (10461065) – $442.99
- Performance Differential Ring and Pinion (19640395) – $209.99
- Differential Ring And Pinion (10586665) – $185.99
What’s the price range for 1986 Mercury Cougar Performance Drivetrains?
The prices of Performance Drivetrains for the 1986 Mercury Cougar range from $185.99 up to $442.99 for the most premium parts.
What is the average price of a Performance Drivetrain for a 1986 Mercury Cougar?
The average price for Performance Drivetrains for the 1986 Mercury Cougar is $279.66. 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?
What are the cheapest Performance Drivetrains for my 1986 Mercury Cougar?
The cheapest 1986 Mercury Cougar Performance Drivetrains we carry are:
- Differential Ring And Pinion (10586665) – $185.99
- Performance Differential Ring and Pinion (19640395) – $209.99
- Lock Right Locker (10461065) – $442.99
Does Advance Auto Parts sell Performance Drivetrains for any other 1986 Mercury models?
Yes. We stock Performance Drivetrains for 2 other popular 1986 Mercury models. Some of the most popular are 1986 Grand Marquis Performance Drivetrains, 1986 Capri Performance Drivetrains, and 1986 Marquis Performance Drivetrains.
What types of Performance Drivetrains do you sell for my 1986 Mercury Cougar?
As of 3/1/26, these are some of the most in-demand types of Performance Drivetrains for a 1986 Mercury Cougar:
Can I get help with 1986 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.