1981 Ford Fairmont Engine Additives

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Keep Your 1981 Ford Fairmont in Top Shape with a Quality Engine Additive

When it comes to maintaining or upgrading your 1981 Ford Fairmont, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Additive for your Fairmont. We currently carry a top Engine Additive in stock that is built to last. Whether you’re replacing a damaged Engine Additive or looking to upgrade, our selection for the 1981 Ford Fairmont ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

A Reliable Engine Additive from a Trusted Brand

When it comes to trusted Engine Additive brands, we’ve got you covered. Our inventory features an Engine Additive from Powertrax, a brand you can count on. This Engine Additive starts at just $444.99 and has a rating of 5 stars from over 6 customer reviews. After you purchase your 1981 Ford Fairmont Engine Additive you can scroll below to see options other Ford Fairmont owners are loving. Even with only one Engine Additive in stock, you can be confident you’re getting the best option available and designed to fit your Fairmont perfectly, offering both functionality and style.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Coolant/Antifreeze and Fluids to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1981 Ford Fairmont running smoothly and looking great.

Essential 1981 Ford Fairmont Engine Additives

Powertrax – Grip LS Traction System (Part No.LS109031)

Grip LS Traction System

from

$451.99
For vehicles that are driven daily, the Powertrax 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 Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. 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!
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Powertrax – Differential Lock Assembly (Part No.1830-LR)

Differential Lock Assembly

from

$444.99
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.

Product Features:
  • The Power Trax Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Power Trax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Power Trax lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Power Trax 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.
  • Power Trax ia an Extreme Traction System
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Powertrax – Grip LOK Traction System (Part No.LK109028)

Grip LOK Traction System

from

$668.99
For vehicles that are driven daily, the Powertrax 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 Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. 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!
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Most Popular Posi Units and Component for 1981 Ford Fairmonts

Enhance your 1981 Ford Fairmont with this popular Posi Units and Component we have in stock, for $444.99.

Powertrax – Differential Lock Assembly (Part No.1830-LR)

Differential Lock Assembly

from

$444.99
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.

Product Features:
  • The Power Trax Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Power Trax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Power Trax lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Power Trax 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.
  • Power Trax ia an Extreme Traction System
See More

Top-Rated Engine Additive Brands For Your 1981 Ford Fairmont

When it comes to finding the perfect Engine Additive for your 1981 Ford Fairmont, Advance Auto Parts has you covered with our Engine Additive from Powertrax. This popular brand is known for its exceptional customer ratings and competitive prices, under $444.99. Purchasing a Engine Additive from us here at Advance Auto Parts is a smart move for both you and your 1981 Ford Fairmont, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable Powertrax Engine Additive For Your 1981 Ford Fairmont

If you’re looking for a top-quality Engine Additive for your 1981 Ford Fairmont, Advance Auto Parts has exactly what you need with our Powertrax Engine Additives. This Engine Additive has both durability and a precision fit. Coming in at only $444.99, this is the perfect Engine Additive for your needs and budget. Powertrax Engine Additives for the 1981 Ford Fairmont come highly rated, with over 1 customer reviews. Choosing a Powertrax Engine Additive from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Differential Lock Assembly
from $444.99
(1)
Differential Lock Assembly
“Fast service and the right part.”

FAQs for 1981 Ford Fairmont Engine Additives

What’s the price range for 1981 Ford Fairmont Engine Additives?

We currently have just one Engine Additives for the 1981 Ford Fairmont in stock: Differential Lock Assembly and it costs $444.99.

Does Advance Auto Parts sell Engine Additives for other Ford Fairmont model years?

Yes, we carry Engine Additives for 4 model years of Ford Fairmonts between 1978 and 1983. The following model years are the most popular for Engine Additive purchases: 1983, 1982, 1980, 1979, and 1978.

Does Advance Auto Parts sell Engine Additives for any other 1981 Ford models?

Yes. We stock Engine Additives for 12 other popular 1981 Ford models. Some of the most popular are 1981 Mustang Engine Additives, 1981 E-150 Econoline Engine Additives, 1981 Thunderbird Engine Additives, 1981 Bronco Engine Additives, and 1981 LTD Engine Additives.

What are the top-rated Engine Additives that fit the 1981 Ford Fairmont?

The one 1981 Ford Fairmont Engine Additive we have in stock is the Differential Lock Assembly. It is rated 5 stars and costs $444.99.

What types of Engine Additives do you sell for my 1981 Ford Fairmont?

We currently have just 1 Engine Additive in stock for a 1981 Ford Fairmont, and as of 6/2/26, it is a Posi Units and Component.

Can I get help with 1981 Ford Fairmont Engine Additive orders?

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

What is your return policy for Ford Fairmont Engine Additives?

Advance Auto Parts keeps returns simple. For new Ford Fairmont Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.