2003 Hummer H1 Engine Additives

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Keep Your 2003 Hummer H1 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 Hummer H1 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 2003 Hummer H1 Engine Additive at Advance Auto Parts is around $14.49, with a range that starts at $1.99 and goes up to $26.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Motive Gear Ring Gear Bolt, D8OZ4216B and USA Standard Gear Differential Cross Pin, 17011 start at just $1.99 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 2003 Hummer H1 in peak condition, inside and out.

Essential 2003 Hummer H1 Engine Additives

USA Standard Gear – USA Standard Gear Differential Cross Pin, 17011 (Part No.17011)

USA Standard Gear Differential Cross Pin, 17011

from

$26.99
Spartan spring & pin kit, fits smaller designs.
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Motive Gear – Motive Gear Ring Gear Bolt, D8OZ4216B (Part No.D8OZ4216B)

Motive Gear Ring Gear Bolt, D8OZ4216B

from

$1.99
Motive Gear Ring Gear Bolt, D8OZ4216B.
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Most Popular Posi Units and Components for 2003 Hummer H1s

Enhance your 2003 Hummer H1 with one of the 2 Posi Units and Components we have in stock, starting at just $1.99.

Motive Gear – Motive Gear Ring Gear Bolt, D8OZ4216B (Part No.D8OZ4216B)

Motive Gear Ring Gear Bolt, D8OZ4216B

from

$1.99
Motive Gear Ring Gear Bolt, D8OZ4216B.
See More

USA Standard Gear – USA Standard Gear Differential Cross Pin, 17011 (Part No.17011)

USA Standard Gear Differential Cross Pin, 17011

from

$26.99
Spartan spring & pin kit, fits smaller designs.
See More

FAQs for 2003 Hummer H1 Engine Additives

What are the best-selling Engine Additives for 2003 Hummer H1s?

Out of 2 Engine Additives that fit 2003 Hummer H1s, the following parts are the top sellers:

What’s the price range for 2003 Hummer H1 Engine Additives?

The prices of Engine Additives for the 2003 Hummer H1 range from $1.99 up to $26.99 for the most premium parts.

What is the average price of an Engine Additive for a 2003 Hummer H1?

The average price for Engine Additives for the 2003 Hummer H1 is $14.49. 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 Hummer H1 model years?

Yes, we carry Engine Additives for 2 model years of Hummer H1s between 2002 and 2006. The following model years are the most popular for Engine Additive purchases: 2002, 2004, and 2006.

What are the cheapest Engine Additives for my 2003 Hummer H1?

The cheapest 2003 Hummer H1 Engine Additives we carry are:

What types of Engine Additives do you sell for my 2003 Hummer H1?

We currently have just 1 Engine Additive in stock for a 2003 Hummer H1, and as of 8/2/26, it is a Posi Units and Component.

Can I get help with 2003 Hummer H1 Engine Additive orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Hummer Engine Additives and more.

What is your return policy for Hummer H1 Engine Additives?

Advance Auto Parts keeps returns simple. For new Hummer H1 Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.