2003 Lincoln Navigator Engine Additives
Keep Your 2003 Lincoln Navigator in Top Shape with Quality Engine Additives
Whether you’re repairing or upgrading your Engine Additive, using high-quality parts is key to keeping your 2003 Lincoln Navigator looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including . 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 2003 Lincoln Navigator Engine Additive at Advance Auto Parts is around $694.99, with a range that starts at $463.99 and goes up to $925.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Grip LS Traction System and Dura Grip Positraction For Ford 9.75" With 34 Spline Axles start at just $463.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Additive, don’t forget to check out other key components like Fluids and Transmission Additives. At Advance Auto Parts, we’re here to help you keep your 2003 Lincoln Navigator in peak condition, inside and out.
Essential 2003 Lincoln Navigator Engine Additives
Yukon Gear – Dura Grip Positraction For Ford 9.75" With 34 Spline Axles (Part No.26020)
from
$925.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
Product Features:
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Product Features:
- Fits Ford 9.75″
- 4-spring, clutch style positraction
- Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
- Fully rebuildable
- Assembled in the USA
USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)
from
$26.99
Spartan spring & pin kit, fits smaller designs.
Product Features:
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Product Features:
- Replacement spring and pin kit for Spartan Locker
- Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
- Includes 4 springs and 4 alignment pins
Powertrax – Grip LS Traction System (Part No.LS108831)
from
$463.99
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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Popular 2003 Lincoln Navigator Engine Additives Categories
Most Popular Posi Units and Components for 2003 Lincoln Navigators
Enhance your 2003 Lincoln Navigator with one of the 2 Posi Units and Components we have in stock, starting at just $463.99.
Yukon Gear – Dura Grip Positraction For Ford 9.75" With 34 Spline Axles (Part No.26020)
from
$925.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
Product Features:
See More
Product Features:
- Fits Ford 9.75″
- 4-spring, clutch style positraction
- Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
- Fully rebuildable
- Assembled in the USA
Powertrax – Grip LS Traction System (Part No.LS108831)
from
$463.99
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!
See More
FAQs for 2003 Lincoln Navigator Engine Additives
What are the best-selling Engine Additives for 2003 Lincoln Navigators?
Out of 2 Engine Additives that fit 2003 Lincoln Navigators, the following parts are the top sellers:
- Grip LS Traction System (11470455) – $463.99
- Dura Grip Positraction For Ford 9.75" With 34 Spline Axles (11643742) – $925.99
What’s the price range for 2003 Lincoln Navigator Engine Additives?
The prices of Engine Additives for the 2003 Lincoln Navigator range from $463.99 up to $925.99 for the most premium parts.
What is the average price of an Engine Additive for a 2003 Lincoln Navigator?
The average price for Engine Additives for the 2003 Lincoln Navigator is $694.99. Keep in mind the variety of part types within our Engine Additive category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Additives for other Lincoln Navigator model years?
What are the cheapest Engine Additives for my 2003 Lincoln Navigator?
The cheapest 2003 Lincoln Navigator Engine Additives we carry are:
- Grip LS Traction System (11470455) – $463.99
- Dura Grip Positraction For Ford 9.75" With 34 Spline Axles (11643742) – $925.99
Does Advance Auto Parts sell Engine Additives for any other 2003 Lincoln models?
Yes. We stock Engine Additives for 1 other popular 2003 Lincoln models. Some of the most popular are 2003 Town Car Engine Additives and 2003 Aviator Engine Additives.
What types of Engine Additives do you sell for my 2003 Lincoln Navigator?
We currently have just 1 Engine Additive in stock for a 2003 Lincoln Navigator, and as of 3/1/26, it is .
Can I get help with 2003 Lincoln Navigator Engine Additive orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lincoln Engine Additives and more.
What is your return policy for Lincoln Navigator Engine Additives?
Advance Auto Parts keeps returns simple. For new Lincoln Navigator Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.