2003 Hummer H2 Tools

Please Select your Vehicle to See Exact Fit Parts

Essential Tools for 2003 Hummer H2s

SCT Performance – X4 Performance Programmer (Part No.7416)

X4 Performance Programmer

from

$399.99
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its maximum real potential with preloaded, dyno-proven tune files through the easy-to-use functionality. Instantly increase horsepower and torque and customizeModify a variety of parameters at the touch of a button, all while monitoring gauges on a customizable display.

Product Features:
  • Read vehicle performance data on a full-color LCD display for easy viewing, day or night.
  • Preloaded, street-tested, dyno-proven tunes boost horsepower, torque, and throttle sensitivity.
  • Reads and clears DTC (Diagnostic Trouble Codes) with ease.
  • Load up to 10 custom tune files created by any SCT Custom Tuning Dealer.
  • Full color LCD display
  • High-speed data logging/monitoring
  • Dual analog inputs
  • Most popular vehicles supported
  • Installs quickly and easily
  • Easy restoration back to stock
  • User adjustable vehicle parameters
  • USB Interface cable included
  • Product might not be available in all states due to local laws.
See More

Diablosport – i3 (Part No.8245)

i3

from

$426.99
i3

Dayco – Ela Stretch Belt Installation Tool: Reusable Mounting Bolt (Part No.93875)

Ela Stretch Belt Installation Tool: Reusable Mounting Bolt

from

$31.99
The Dayco ela belt installation tool is required when specified on certain ela (stretch to fit) belt applications. Note: some ela belts requires only a simple zip tie to install, please verify the Dayco ela belt installation tool is required for your application. Do not attempt to install by prying the belt on the pulleys.

Product Features:
  • Ela belt and belt tool sold separately
  • Can be used on multiple Dayco ela (stretch to fit) belts
  • Includes reusable mounting bolt
  • Includes installation instructions
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Accel – Handheld Computer Programmer for Enhanced Performance and Tuning Control (Part No.49505)

Handheld Computer Programmer for Enhanced Performance and Tuning Control

from

$435.99
Revolutionary handheld tuner quickly and easily reprograms your vehicle for more power across the entire rpm range! 50 State Legal!

Product Features:
  • Average gains in excess of 30 HP/40 ft.-lbs. for gas and 80 HP/150 ft.-lbs. diesel*
  • HD 2.8¿ color screen with updated interface for easier and faster modifications
  • HD 2.8┐ color screen with updated interface for easier and faster modifications
  • Increased memory and faster processor for improved tuning plus faster updating
  • Active fuel management control*
  • Performance test (0-60, ╝ mile testing)
  • Performance test (0-60, ¼ mile testing)
  • Internet updating using PC software
  • Tire size adjustment
  • Axle gear ratio adjustment
  • Shift point and firmness adjustment*
  • Speed and rev limiter adjustments*
  • Carb EO # D-745
  • Diagnostic capability ¿ read and clear trouble codes with explanation of codes
  • Diagnostic capability ┐ read and clear trouble codes with explanation of codes
See More

Felpro – Engine Crankshaft Repair Sleeve Tool (Part No.16329)

Engine Crankshaft Repair Sleeve Tool

from

$48.99
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:
  • 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
  • Validated for fit, form, and function
See More

Dorman – GM Air Conditioning Schrader Valve M12 x 1.50 (Part No.800-955)

GM Air Conditioning Schrader Valve M12 x 1.50

from

$12.99
This A/C service valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this A/C service valve is designed to match the fit and function of the original valve on specified vehicles
  • Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails
  • 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
See More

Yukon Gear – Yoke Holder Tool (Part No.56066)

Yoke Holder Tool

from

$159.99
Yoke holder tool, fits most yokes. 1310/1330/1350/1410/7260/7290/MR3/Toyota. No return.

Product Features:
  • Yoke holder tool
  • Firmly holds pinion yoke in place allowing for easier pinion preload setting
See More

Dorman – Crankshaft Oil Seal Installer (Part No.635-000)

Crankshaft Oil Seal Installer

from

$121.99
When replacing the rear main seal cover on specified vehicle applications, this must-have tool ensures the cover is properly aligned on the crankshaft to prevent damage and leaks. Made of steel, it’s finished with zinc plating for durability.

Product Features:
  • Ideal solution – this must-have rear main seal cover installation tool ensures the cover is properly aligned on the crankshaft
  • Application specific – engineered for a proper repair on specified applications
  • Convenient and valuable – helps ensure alignment to prevent damage and leaks
  • Durable construction – machined from low-carbon steel, zinc-plated and clear-chromate-coated for durability
See More

Russell – Speed Bleeder, Thread Size – 10 mm X 1.5 (Part No.639580)

Speed Bleeder, Thread Size - 10 mm X 1.5

from

$27.49
Russell’s wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel f
See More

Dorman – Bleeder Screw-GM-M10-1.5 x 27.55mm (sold by each) (Part No.484-152)

Bleeder Screw-GM-M10-1.5 x 27.55mm (sold by each)

from

$1.49
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
See More

Dorman – Help – Bleeder Screws (Part No.13908)

Bleeder Screws

from

$7.49
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
See More

Dorman – Brake Bleeder Screw 10mm-1.5 X 30mm (Part No.484-152.1)

Brake Bleeder Screw 10mm-1.5 X 30mm

from

$3.29
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and Length service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Brake Bleeder Screws – Quick Bleeders (Part No.12702)

Brake Bleeder Screws - Quick Bleeders

from

$17.99
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
See More

Upgrade your 2003 Hummer H2 with Top-Quality Tools

When it comes to maintaining or upgrading your 2003 Hummer H2, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Hummer or enhancing its overall performance, Tools are key to keeping your H2 functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Tools for the 2003 Hummer H2, designed to meet your needs without breaking the bank. From Tire Tool replacements to Engine Tools upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Tools for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Tools for your 2003 Hummer H2 at great prices. Our Tools inventory for this model ranges from just $1.49 to $426.99, with an average price of $82.87. Our 10 Tools in stock come from 5 trusted brands, so you’re sure to find the right part for your 2003 Hummer H2 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Hummer H2, we stock popular OEM and aftermarket Tools from top names like Dorman, and more. Dorman Tools start at just $7.49 and boast an impressive 4.2 stars average rating from customers. With 62 customer reviews and counting, our 2003 Hummer H2 Tools have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Tool upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Hummer H2 is always ready to roll. We’re committed to providing you with everything you need to keep your H2 in top shape, all in one place. Start shopping confidently below for your 2003 Hummer H2!

Best-Selling Tire Tools for 2003 Hummer H2s

Enhance the driving experience in your Hummer with 1 quality Tire Tool components, starting at $12.99.

Dorman – GM Air Conditioning Schrader Valve M12 x 1.50 (Part No.800-955)

GM Air Conditioning Schrader Valve M12 x 1.50

from

$12.99
This A/C service valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this A/C service valve is designed to match the fit and function of the original valve on specified vehicles
  • Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails
  • 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
See More

Most Popular 2003 Hummer H2 Engine Tools

Customize your Hummer with 2 Engine Tools products like Engine Timing Cover Installation Tools and Engine Crankshaft Repair Sleeve Tools, all priced under $121.99.

Dorman – Crankshaft Oil Seal Installer (Part No.635-000)

Crankshaft Oil Seal Installer

from

$121.99
When replacing the rear main seal cover on specified vehicle applications, this must-have tool ensures the cover is properly aligned on the crankshaft to prevent damage and leaks. Made of steel, it’s finished with zinc plating for durability.

Product Features:
  • Ideal solution – this must-have rear main seal cover installation tool ensures the cover is properly aligned on the crankshaft
  • Application specific – engineered for a proper repair on specified applications
  • Convenient and valuable – helps ensure alignment to prevent damage and leaks
  • Durable construction – machined from low-carbon steel, zinc-plated and clear-chromate-coated for durability
See More

Felpro – Engine Crankshaft Repair Sleeve Tool (Part No.16329)

Engine Crankshaft Repair Sleeve Tool

from

$48.99
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:
  • 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
  • Validated for fit, form, and function
See More

Top Picks for 2003 Hummer H2 Brake Tools

Upgrade Hummer H2s with top-quality Brake Tools parts, including 5 OEM and aftermarket selections for your 2003 model.

Dorman – Help – Bleeder Screws (Part No.13908)

Bleeder Screws

from

$7.49
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
See More

Dorman – Help – Brake Bleeder Screws – Quick Bleeders (Part No.12702)

Brake Bleeder Screws - Quick Bleeders

from

$17.99
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
See More

Dorman – Brake Bleeder Screw 10mm-1.5 X 30mm (Part No.484-152.1)

Brake Bleeder Screw 10mm-1.5 X 30mm

from

$3.29
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and Length service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Bleeder Screw-GM-M10-1.5 x 27.55mm (sold by each) (Part No.484-152)

Bleeder Screw-GM-M10-1.5 x 27.55mm (sold by each)

from

$1.49
This brake bleeder screw 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:
  • Direct replacement – this brake bleeder screw matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
See More

Russell – Speed Bleeder, Thread Size – 10 mm X 1.5 (Part No.639580)

Speed Bleeder, Thread Size - 10 mm X 1.5

from

$27.49
Russell’s wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel f
See More

In-Demand Drivetrain Axle Tools for 2003 Hummer H2s

Select from 1 premium Drivetrain Axle Tools parts for your 2003 Hummer H2.

Yukon Gear – Yoke Holder Tool (Part No.56066)

Yoke Holder Tool

from

$159.99
Yoke holder tool, fits most yokes. 1310/1330/1350/1410/7260/7290/MR3/Toyota. No return.

Product Features:
  • Yoke holder tool
  • Firmly holds pinion yoke in place allowing for easier pinion preload setting
See More

Most Sold 2003 Hummer H2 Speciality Tools

Explore our best-selling Hummer parts for the 2003 H2 among 1 OEM and aftermarket options starting from $426.99.

Diablosport – i3 (Part No.8245)

i3

from

$426.99
i3

Top-Rated Tools Brands For Your 2003 Hummer H2

Shop for the best-rated brands offering Tools and other products for your 2003 Hummer H2s. Below you’ll find some of our best rated Tools from Dorman, and more. Tools from these brands that fit a 2003 H2 start at just $7.49 and are rated as high as 4.2 stars. OEM and aftermarket Tools don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 2003 Hummer H2 Tools

When it comes to maintaining or upgrading your 2003 Hummer H2, using quality Tools is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Tools, specifically designed for the 2003 Hummer H2. With over 3 Dorman brand Tools in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $7.49, with an average price of just $12.82. Plus, with over 61 customer reviews and an average rating of 4.2 stars, you can trust that our Dorman Tools will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Brake Bleeder Screws - Quick Bleeders
from $17.99
(21)
Brake Bleeder Screws – Quick Bleeders
“Replace bleeder on calipers”
Bleeder Screws
from $7.49
(23)
Bleeder Screws
“Readily available when I need them. Change them every time now rather than have a problem”
GM Air Conditioning Schrader Valve M12 x 1.50
from $12.99
(17)
GM Air Conditioning Schrader Valve M12 x 1.50
“This was a much better product than the original.”

FAQs for 2003 Hummer H2 Tools

Which Tools are best-sellers for 2003 Hummer H2s?

Out of 10 Tools that fit 2003 Hummer H2s, the following parts are the top sellers:

What’s the price range for 2003 Hummer H2 Tools?

Tool prices for the 2003 Hummer H2 start at $1.49 and go up to $426.99 for the most premium parts.

What’s the average price of a Tool for a 2003 Hummer H2?

The average price for Tools for the 2003 Hummer H2 is $82.87. Keep in mind the variety of part types within our Tool category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Tools for other Hummer H2 model years?

Yes, we currently carry Tools for 5 model years of Hummer H2s between 2004 and 2009. Tools are bought most frequently for the following model years: 2009, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Tools for my 2003 Hummer H2?

The cheapest 2003 Hummer H2 Tools we carry in stock are:

What are the top-rated Tools that fit the 2003 Hummer H2?

Out of 62 reviews by customers, our 2003 Hummer H2 Tools have an average customer rating of . These are some of the highest-rated Tool types for the 2003 Hummer H2 and their top-rated products:

What types of Tools do you sell for my 2003 Hummer H2?

As of 3/1/26, these are some of the most in-demand types of Tools for a 2003 Hummer H2:

Can I get help with 2003 Hummer H2 Tool orders?

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

What is your return policy for Hummer H2 Tools?

Advance Auto Parts keeps returns simple. For new Hummer H2 Tools and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.