2004 Chevrolet Astro Engine Additives

Keep Your 2004 Chevrolet Astro 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 2004 Chevrolet Astro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Posi Units and Components. 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 2004 Chevrolet Astro Engine Additive at Advance Auto Parts is around $664.99, with a range that starts at $499.99 and goes up to $829.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dura Grip Positraction For GM 7.625" With 28 Spline Axles, 3.23 & Up and Grip LS Traction System start at just $499.99 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 Coolant/Antifreeze and Fluids. At Advance Auto Parts, we’re here to help you keep your 2004 Chevrolet Astro in peak condition, inside and out.

Essential 2004 Chevrolet Astro Engine Additives

Yukon Gear – Dura Grip Positraction For GM 7.625" With 28 Spline Axles, 3.23 & Up (Part No.26018)

Dura Grip Positraction For GM 7.625" With 28 Spline Axles, 3.23 & Up

from

$829.99
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 GM 7.625″ with 28 spline axles
  • 3.23 ratio and up only
  • 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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Powertrax – Grip LS Traction System (Part No.LS247528)

Grip LS Traction System

from

$499.99
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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Yukon Gear – Dura Grip Positraction For GM 7.5" & 7.625" With 26 Spline Axles, 3.23 & Up (Part No.26017)

Dura Grip Positraction For GM 7.5" & 7.625" With 26 Spline Axles, 3.23 & Up

from

$889.99
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 GM 7.5″ and 7.625″ with 26 spline axles
  • 3.23 ratio and up only
  • 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

Most Popular Posi Units and Components for 2004 Chevrolet Astros

Enhance your 2004 Chevrolet Astro with one of the 2 Posi Units and Components we have in stock, starting at just $499.99.

Yukon Gear – Dura Grip Positraction For GM 7.625" With 28 Spline Axles, 3.23 & Up (Part No.26018)

Dura Grip Positraction For GM 7.625" With 28 Spline Axles, 3.23 & Up

from

$829.99
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 GM 7.625″ with 28 spline axles
  • 3.23 ratio and up only
  • 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

Powertrax – Grip LS Traction System (Part No.LS247528)

Grip LS Traction System

from

$499.99
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 2004 Chevrolet Astro Engine Additives

What are the best-selling Engine Additives for 2004 Chevrolet Astros?

Out of 2 Engine Additives that fit 2004 Chevrolet Astros, the following parts are the top sellers:

What’s the price range for 2004 Chevrolet Astro Engine Additives?

The prices of Engine Additives for the 2004 Chevrolet Astro range from $499.99 up to $829.99 for the most premium parts.

What is the average price of an Engine Additive for a 2004 Chevrolet Astro?

The average price for Engine Additives for the 2004 Chevrolet Astro is $664.99. 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 Chevrolet Astro model years?

Yes, we carry Engine Additives for 19 model years of Chevrolet Astros between 1985 and 2005. The following model years are the most popular for Engine Additive purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Engine Additives for my 2004 Chevrolet Astro?

The cheapest 2004 Chevrolet Astro Engine Additives we carry are:

Does Advance Auto Parts sell Engine Additives for any other 2004 Chevrolet models?

Yes. We stock Engine Additives for 11 other popular 2004 Chevrolet models. Some of the most popular are 2004 Express 3500 Engine Additives, 2004 Silverado 2500 Engine Additives, 2004 Avalanche 1500 Engine Additives, 2004 SSR Engine Additives, and 2004 Suburban 2500 Engine Additives.

What types of Engine Additives do you sell for my 2004 Chevrolet Astro?

We currently have just 1 Engine Additive in stock for a 2004 Chevrolet Astro, and as of 11/2/25, it is a Posi Units and Component.

Can I get help with 2004 Chevrolet Astro 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 Astro Engine Additives?

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