2003 Ford E-150 Engine Additives

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Keep Your 2003 Ford E-150 in Top Shape with a Quality Engine Additive

When it comes to maintaining or upgrading your 2003 Ford E-150, 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 E-150. 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 2003 Ford E-150 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 2003 Ford E-150 running smoothly and looking great.

Essential 2003 Ford E-150 Engine Additives

Powertrax – Differential Lock Assembly (Part No.9204603500)

Differential Lock Assembly

from

$565.99
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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Yukon Gear – Dura Grip Positraction For Ford 9.75" With 34 Spline Axles (Part No.26020)

Dura Grip Positraction For Ford 9.75" With 34 Spline Axles

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$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:
  • 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
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Most Popular Posi Units and Component for 2003 Ford E-150s

Enhance your 2003 Ford E-150 with this popular Posi Units and Component we have in stock, for $925.99.

Yukon Gear – Dura Grip Positraction For Ford 9.75" With 34 Spline Axles (Part No.26020)

Dura Grip Positraction For Ford 9.75" With 34 Spline Axles

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:
  • 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
See More

FAQs for 2003 Ford E-150 Engine Additives

What’s the price range for 2003 Ford E-150 Engine Additives?

We currently have just one Engine Additives for the 2003 Ford E-150 in stock: Dura Grip Positraction For Ford 9.75" With 34 Spline Axles and it costs $925.99.

Does Advance Auto Parts sell Engine Additives for other Ford E-150 model years?

Yes, we carry Engine Additives for 9 model years of Ford E-150s between 2004 and 2014. The following model years are the most popular for Engine Additive purchases: 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, and 2005.

Does Advance Auto Parts sell Engine Additives for any other 2003 Ford models?

Yes. We stock Engine Additives for 11 other popular 2003 Ford models. Some of the most popular are 2003 F-150 Engine Additives, 2003 Mustang Engine Additives, 2003 Explorer Engine Additives, 2003 F-350 Super Duty Engine Additives, and 2003 Ranger Engine Additives.

What types of Engine Additives do you sell for my 2003 Ford E-150?

We currently have just 1 Engine Additive in stock for a 2003 Ford E-150, and as of 6/2/26, it is a Posi Units and Component.

Can I get help with 2003 Ford E-150 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 E-150 Engine Additives?

Advance Auto Parts keeps returns simple. For new Ford E-150 Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.