2003 Hummer H2 Engine Kits
Keep Your 2003 Hummer H2 in Top Shape with Quality Engine Kits
Whether you’re repairing or upgrading your Engine Kit, using high-quality parts is key to keeping your 2003 Hummer H2 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Level Sensor Cover Kits and Gasket Kit Sets. 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 H2 Engine Kit at Advance Auto Parts is around $266.49, with a range that starts at $23.99 and goes up to $508.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Gasket Set and Oil Line Block Off Plate Kit start at just $23.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Kit, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Hummer H2 in peak condition, inside and out.
Find Your Specific 2003 Hummer H2 Engine Kits
Looking for the perfect Engine Kit for your 2003 Hummer H2? You’re in the right place. Below, you’ll find links to various types of Engine Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Kits, ensuring durability and a precise fit for your Hummer H2. Whether you’re driving a 2003 model or another popular model year like
2004,
2005,
2006,
2007,
2008, and
2009, we’ve got you covered. Purchasing Engine Kits 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 Engine Kits that fit your vehicle.
Essential 2003 Hummer H2 Engine Kits
Sealed Power – Engine Gasket Set (Part No.260-1955)
from
$508.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Includes all parts needed to complete the repair
Dorman – Help – Oil Line Block Off Plate Kit (Part No.99971)
from
$23.99
This engine oil level sensor cover is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine oil level sensor cover is designed to match the fit and function of the original part on specified vehicles
- Ideal solution – this cover is a reliable replacement for an original part that is missing or damaged
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Popular 2003 Hummer H2 Engine Kits Categories
Most Popular Engine Oil Level Sensor Cover Kit for 2003 Hummer H2s
Enhance your 2003 Hummer H2 with this popular Engine Oil Level Sensor Cover Kit we have in stock, for $23.99.
Dorman – Help – Oil Line Block Off Plate Kit (Part No.99971)
from
$23.99
This engine oil level sensor cover is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine oil level sensor cover is designed to match the fit and function of the original part on specified vehicles
- Ideal solution – this cover is a reliable replacement for an original part that is missing or damaged
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Best-Selling 2003 Hummer H2 Gasket Kit Set
Upgrade your H2 with our best-selling Gasket Kit Set.
Sealed Power – Engine Gasket Set (Part No.260-1955)
from
$508.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Includes all parts needed to complete the repair
FAQs for 2003 Hummer H2 Engine Kits
What are the best-selling Engine Kits for 2003 Hummer H2s?
Out of 2 Engine Kits that fit 2003 Hummer H2s, the following parts are the top sellers:
- Engine Gasket Set (11660917) – $508.99
- Oil Line Block Off Plate Kit (50034408) – $23.99
What’s the price range for 2003 Hummer H2 Engine Kits?
The prices of Engine Kits for the 2003 Hummer H2 range from $23.99 up to $508.99 for the most premium parts.
What is the average price of an Engine Kit for a 2003 Hummer H2?
The average price for Engine Kits for the 2003 Hummer H2 is $266.49. Keep in mind the variety of part types within our Engine Kit 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 Kits for other Hummer H2 model years?
What are the cheapest Engine Kits for my 2003 Hummer H2?
The cheapest 2003 Hummer H2 Engine Kits we carry are:
- Oil Line Block Off Plate Kit (50034408) – $23.99
- Engine Gasket Set (11660917) – $508.99
What types of Engine Kits do you sell for my 2003 Hummer H2?
As of 11/2/25, these are some of the most in-demand types of Engine Kits for a 2003 Hummer H2:
Can I get help with 2003 Hummer H2 Engine Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Hummer Engine Kits and more.
What is your return policy for Hummer H2 Engine Kits?
Advance Auto Parts keeps returns simple. For new Hummer H2 Engine Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.