1990 Ford LTD Engine Additives
Keep Your 1990 Ford LTD in Top Shape with a Quality Engine Additive
When it comes to maintaining or upgrading your 1990 Ford LTD, 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 LTD. 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 1990 Ford LTD ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
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 1990 Ford LTD running smoothly and looking great.
Find Your Specific 1990 Ford LTD Engine Additives
Looking for the perfect Engine Additive for your 1990 Ford LTD? You’re in the right place. Below, you’ll find a Engine Additive from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Additives, ensuring durability and a precise fit for your Ford LTD. Whether you’re driving a 1990 model or another popular model year like
1982,
1983,
1984,
1985,
1986,
1987,
1988,
1989, and
1991, we’ve got you covered. Purchasing Engine Additives 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 Engine Additives that fit your vehicle.
Essential 1990 Ford LTD Engine Additives
Yukon Gear – Grizzly Locker For Ford 8" With 28 Spline Axles (Part No.28006)
from
$931.99
The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!
Product Features:
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Product Features:
- Fits Ford 8″ with 28 spline axles
- Patented internal design reduces common locker failures
- 8620 internals for added strength
- Assembled in the USA
Powertrax – Grip LOK Traction System (Part No.LK109028)
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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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!
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Yukon Gear – Dropout Housing Stud For Ford 8" & 9" (Part No.32338)
Powertrax – Lock Right Locker (Part No.1810-LR)
from
$339.99
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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Popular 1990 Ford LTD Engine Additives Categories
Most Popular Posi Units and Component for 1990 Ford LTDs
Enhance your 1990 Ford LTD with this popular 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!
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FAQs for 1990 Ford LTD Engine Additives
What’s the price range for 1990 Ford LTD Engine Additives?
We currently have just one Engine Additives for the 1990 Ford LTD in stock: Lock Right Locker and it costs $442.99.
Does Advance Auto Parts sell Engine Additives for other Ford LTD model years?
Does Advance Auto Parts sell Engine Additives for any other 1990 Ford models?
Yes. We stock Engine Additives for 14 other popular 1990 Ford models. Some of the most popular are 1990 Mustang Engine Additives, 1990 E-250 Econoline Engine Additives, 1990 E-350 Econoline Engine Additives, 1990 E-150 Econoline Engine Additives, and 1990 Thunderbird Engine Additives.
What types of Engine Additives do you sell for my 1990 Ford LTD?
We currently have just 1 Engine Additive in stock for a 1990 Ford LTD, and as of 11/2/25, it is a Posi Units and Component.
Can I get help with 1990 Ford LTD 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 LTD Engine Additives?
Advance Auto Parts keeps returns simple. For new Ford LTD Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.