1974 Chevrolet C20 Suburban Engine Additives
Keep Your 1974 Chevrolet C20 Suburban in Top Shape with a Quality Engine Additive
When it comes to maintaining or upgrading your 1974 Chevrolet C20 Suburban, 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 C20 Suburban. 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 1974 Chevrolet C20 Suburban 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 1974 Chevrolet C20 Suburban running smoothly and looking great.
Find Your Specific 1974 Chevrolet C20 Suburban Engine Additives
Looking for the perfect Engine Additive for your 1974 Chevrolet C20 Suburban? 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 Chevrolet C20 Suburban. Whether you’re driving a 1974 model or another popular model year like
1967,
1968,
1969,
1970,
1971,
1972, and
1973, 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 1974 Chevrolet C20 Suburban Engine Additives
Powertrax – Lock Right Locker (Part No.1910-LR)
from
$376.99
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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Powertrax – No-Slip Traction System (Part No.9204603500)
from
$565.99
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!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 1974 Chevrolet C20 Suburban Engine Additives Categories
Most Popular Posi Units and Component for 1974 Chevrolet C20 Suburbans
Enhance your 1974 Chevrolet C20 Suburban with this popular Posi Units and Component we have in stock, for $376.99.
Powertrax – Lock Right Locker (Part No.1910-LR)
from
$376.99
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 1974 Chevrolet C20 Suburban Engine Additives
What’s the price range for 1974 Chevrolet C20 Suburban Engine Additives?
We currently have just one Engine Additives for the 1974 Chevrolet C20 Suburban in stock: Lock Right Locker and it costs $376.99.
Does Advance Auto Parts sell Engine Additives for other Chevrolet C20 Suburban model years?
Does Advance Auto Parts sell Engine Additives for any other 1974 Chevrolet models?
Yes. We stock Engine Additives for 22 other popular 1974 Chevrolet models. Some of the most popular are 1974 Impala Engine Additives, 1974 Malibu Engine Additives, 1974 Camaro Engine Additives, 1974 Caprice Engine Additives, and 1974 Blazer Engine Additives.
What types of Engine Additives do you sell for my 1974 Chevrolet C20 Suburban?
We currently have just 1 Engine Additive in stock for a 1974 Chevrolet C20 Suburban, and as of 11/2/25, it is a Posi Units and Component.
Can I get help with 1974 Chevrolet C20 Suburban Engine Additive orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Engine Additives and more.
What is your return policy for Chevrolet C20 Suburban Engine Additives?
Advance Auto Parts keeps returns simple. For new Chevrolet C20 Suburban Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.