2004 Hummer H1 Transmission Additives

Keep Your 2004 Hummer H1 in Top Shape with a Quality Transmission Additive

When it comes to maintaining or upgrading your 2004 Hummer H1, 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 Transmission Additive for your H1. We currently carry a top Transmission Additive in stock that is built to last. Whether you’re replacing a damaged Transmission Additive or looking to upgrade, our selection for the 2004 Hummer H1 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 2004 Hummer H1 running smoothly and looking great.

Looking for the perfect Transmission Additive for your 2004 Hummer H1? You’re in the right place. Below, you’ll find a Transmission 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 Transmission Additives, ensuring durability and a precise fit for your Hummer H1. Whether you’re driving a 2004 model or another popular model year like 2002 and 2003, we’ve got you covered. Purchasing Transmission 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 Transmission Additives that fit your vehicle.

Popular 2004 Hummer H1 Transmission Additives Categories

Automatic Transmission Fluid Additives

Most Popular Automatic Transmission Fluid Additive for 2004 Hummer H1s

Enhance your 2004 Hummer H1 with this popular Automatic Transmission Fluid Additive we have in stock, for $20.99.

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$20.99

Product Features:

Reduces heat & wear
Eliminates TQ converter shudder & clutch pack chatter
For all automatic transmissions & 4×4 transfer cases

FAQs for 2004 Hummer H1 Transmission Additives

What’s the price range for 2004 Hummer H1 Transmission Additives?

We currently have just one Transmission Additives for the 2004 Hummer H1 in stock: Trans Fluid Additive and it costs $20.99.

What types of Transmission Additives do you sell for my 2004 Hummer H1?

We currently have just 1 Transmission Additive in stock for a 2004 Hummer H1, and as of 11/2/25, it is an Automatic Transmission Fluid Additive.

Can I get help with 2004 Hummer H1 Transmission Additive orders?

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

What is your return policy for Hummer H1 Transmission Additives?

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