2003 Chevrolet Trailblazer Tools

Essential Tools for 2003 Chevrolet Trailblazers

Carquest Wearever – Bleeder Screw (sold by each) (Part No.3019407)

Bleeder Screw (sold by each)

from

$2.49
Brakes are designed as a system and all the parts need to work together for best performance. The Bleeder Screw clears the air out of the brake line, normally placed at the highest point of the caliper or cylinder.

Product Features:
  • Manufactured with quality materials to suppress high stress levels
  • Direct replacement for a proper fit
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Provides smoother braking
  • This part matches Original Equipment (OE) quality specifications
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Carquest Premium – Diagnostic Test Connector (Part No.PTA1326)

Diagnostic Test Connector

from

$11.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Yukon Gear – Multi-Shim Driver (Part No.56077)

Multi-Shim Driver

from

$198.99
Yukon multi-shim driver. This shim driver tool works on a variety of applications including: – GM 7.5″, 8.2″, 8.5″, 8.6″, 12P, 12T, – Ford 7.5″, 8.8″, 9.75″, 10.25″, 10.5″, – Model 35, Dana 44HD, Dana 44 JK, and more! No return.

Product Features:
  • Carrier Multi-shim driver
  • Allows for easier carrier shim installation without damaging carrier shims
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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

$390.99
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
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Hypertech – REACT Towing Throttle Optimizer: Improve the power delivery when you’re towing or hauling (Part No.102402)

REACT Towing Throttle Optimizer: Improve the power delivery when you're towing or hauling

from

$328.99
The REACT offers fully customizable control over your vehicle’s throttle response. The simple control knob allows you to switch between multiple modes and control the throttle intensity of each mode on-the-fly. The REACT installs easily and is completely plug-and-play, has an automatic setup sequence so no disassembly is required, comes with a magnetic A/C vent mount (Pedestal swivel mount also available – Sold separately at hypertech.com/REACT.aspx), and doesn’t void your factory warranty. Plus the REACT is internet updateable. Three (3) versions of the REACT throttle optimizer are available to fit your particular driving needs… Performance, Off-Road, and Tow.

Product Features:
  • On-The-Fly Adjustments
  • LED Setting Indicators
  • Multiple Levels Of Safety Protection
  • Magnetic A/C Vent Mount Incl. [No Screw Or Tape]
  • Pedestal Swivel Mount Available [Sold Separately]
  • Custom Tuning Software
  • Internet Updateable
  • Easy Plug-N-Play Install
  • Automatic Setup Sequence [No Disassembly Required]
  • Doesnt Void Factory Warranty
  • Product might not be available in all states due to local laws.
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Carquest Premium – Radiator Cap Tester Adapter (Part No.12033)

Radiator Cap Tester Adapter

from

$93.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

Hypertech – React Throttle Optimizer Off-Road Version – GM (Part No.105402)

React Throttle Optimizer Off-Road Version - GM

from

$328.99
The REACT offers fully customizable control over your vehicle’s throttle response. The simple control knob allows you to switch between multiple modes and control the throttle intensity of each mode on-the-fly. The REACT installs easily and is completely plug-and-play, has an automatic setup sequence so no disassembly is required, comes with a magnetic A/C vent mount (Pedestal swivel mount also available – Sold separately at hypertech.com/REACT.aspx), and doesn’t void your factory warranty. Plus the REACT is internet updateable. Three (3) versions of the REACT throttle optimizer are available to fit your particular driving needs… Performance, Off-Road, and Tow.

Product Features:
  • Internet Updateable
  • Throttle Control
  • Not For Sale Or Use In California
  • Product might not be available in all states due to local laws.
See More

Upgrade your 2003 Chevrolet Trailblazer with Top-Quality Tools

When it comes to maintaining or upgrading your 2003 Chevrolet Trailblazer, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Tools are key to keeping your Trailblazer functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Tools for the 2003 Chevrolet Trailblazer, designed to meet your needs without breaking the bank. From Brake Tool replacements to Diagnostic 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 Chevrolet Trailblazer at great prices. Our Tools inventory for this model ranges from just $2.49 to $198.99, with an average price of $76.69. Our 4 Tools in stock come from 3 trusted brands, so you’re sure to find the right part for your 2003 Chevrolet Trailblazer without overspending.

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 Chevrolet Trailblazer is always ready to roll. We’re committed to providing you with everything you need to keep your Trailblazer in top shape, all in one place. Start shopping confidently below for your 2003 Chevrolet Trailblazer!

Best-Selling Brake Tools for 2003 Chevrolet Trailblazers

Enhance the driving experience in your Chevrolet with 1 quality Brake Tool components, starting at $2.49.

Carquest Wearever – Bleeder Screw (sold by each) (Part No.3019407)

Bleeder Screw (sold by each)

from

$2.49
Brakes are designed as a system and all the parts need to work together for best performance. The Bleeder Screw clears the air out of the brake line, normally placed at the highest point of the caliper or cylinder.

Product Features:
  • Manufactured with quality materials to suppress high stress levels
  • Direct replacement for a proper fit
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Provides smoother braking
  • This part matches Original Equipment (OE) quality specifications
See More

Most Popular 2003 Chevrolet Trailblazer Diagnostic Tools

Customize your Chevrolet with 1 Diagnostic Tools products like Diagnostic Test Connectors, all priced under $11.29.

Carquest Premium – Diagnostic Test Connector (Part No.PTA1326)

Diagnostic Test Connector

from

$11.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Top Picks for 2003 Chevrolet Trailblazer Drivetrain Axle Tools

Upgrade Chevrolet Trailblazers with top-quality Drivetrain Axle Tools parts, including 1 OEM and aftermarket selections for your 2003 model.

Yukon Gear – Multi-Shim Driver (Part No.56077)

Multi-Shim Driver

from

$198.99
Yukon multi-shim driver. This shim driver tool works on a variety of applications including: – GM 7.5″, 8.2″, 8.5″, 8.6″, 12P, 12T, – Ford 7.5″, 8.8″, 9.75″, 10.25″, 10.5″, – Model 35, Dana 44HD, Dana 44 JK, and more! No return.

Product Features:
  • Carrier Multi-shim driver
  • Allows for easier carrier shim installation without damaging carrier shims
See More

In-Demand Speciality Tools for 2003 Chevrolet Trailblazers

Select from 1 premium Speciality Tools parts for your 2003 Chevrolet Trailblazer.

Carquest Premium – Radiator Cap Tester Adapter (Part No.12033)

Radiator Cap Tester Adapter

from

$93.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

FAQs for 2003 Chevrolet Trailblazer Tools

Which Tools are best-sellers for 2003 Chevrolet Trailblazers?

Out of 4 Tools that fit 2003 Chevrolet Trailblazers, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Trailblazer Tools?

Tool prices for the 2003 Chevrolet Trailblazer start at $2.49 and go up to $198.99 for the most premium parts.

What’s the average price of a Tool for a 2003 Chevrolet Trailblazer?

The average price for Tools for the 2003 Chevrolet Trailblazer is $76.69. 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 Chevrolet Trailblazer model years?

Yes, we currently carry Tools for 12 model years of Chevrolet Trailblazers between 2002 and 2025. Tools are bought most frequently for the following model years: 2023, 2022, 2021, 2009, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Tools for my 2003 Chevrolet Trailblazer?

The cheapest 2003 Chevrolet Trailblazer Tools we carry in stock are:

What types of Tools do you sell for my 2003 Chevrolet Trailblazer?

As of 2/5/25, these are some of the most in-demand types of Tools for a 2003 Chevrolet Trailblazer:

Can I get help with 2003 Chevrolet Trailblazer Tool orders?

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

What is your return policy for Chevrolet Trailblazer Tools?

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