2003 GMC C6500 Topkick Blend Doors

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Keep Your 2003 GMC C6500 Topkick in Top Shape with Quality Blend Doors

Whether you’re repairing or upgrading your Blend Door, using high-quality parts is key to keeping your 2003 GMC C6500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Blend Door Actuators and Heater Blend Doors. 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 GMC C6500 Topkick Blend Door at Advance Auto Parts is around $60.49, with a range that starts at $33.99 and goes up to $86.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like HVAC Blend Door Actuator: 1 Piece and Temperature Valve Actuator start at just $33.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Blend Door, don’t forget to check out other key components like Engine Cooling Parts and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2003 GMC C6500 Topkick in peak condition, inside and out.

Essential 2003 GMC C6500 Topkick Blend Doors

GM Genuine Parts – Temperature Valve Actuator (Part No.15-71845)

Temperature Valve Actuator

from

$86.99
ACDelco GM Original Equipment HVAC Air Valve Actuator is a GM-recommended replacement component for one or more of the following vehicle systems: hvac. This original equipment actuator will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-103)

HVAC Blend Door Actuator: 1 Piece

from

$45.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-923)

HVAC Blend Door Actuator: 1 Piece

from

$33.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-102)

HVAC Blend Door Actuator: 1 Piece

from

$47.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Most Popular Air Blend Door Actuator for 2003 GMC C6500 Topkicks

Enhance your 2003 GMC C6500 Topkick with this popular Air Blend Door Actuator we have in stock, for $33.99.

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-923)

HVAC Blend Door Actuator: 1 Piece

from

$33.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Best-Selling 2003 GMC C6500 Topkick Heater Blend Door

Upgrade your C6500 Topkick with our best-selling Heater Blend Door.

GM Genuine Parts – Temperature Valve Actuator (Part No.15-71845)

Temperature Valve Actuator

from

$86.99
ACDelco GM Original Equipment HVAC Air Valve Actuator is a GM-recommended replacement component for one or more of the following vehicle systems: hvac. This original equipment actuator will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

FAQs for 2003 GMC C6500 Topkick Blend Doors

What are the best-selling Blend Doors for 2003 GMC C6500 Topkicks?

Out of 2 Blend Doors that fit 2003 GMC C6500 Topkicks, the following parts are the top sellers:

What’s the price range for 2003 GMC C6500 Topkick Blend Doors?

The prices of Blend Doors for the 2003 GMC C6500 Topkick range from $33.99 up to $86.99 for the most premium parts.

What is the average price of a Blend Door for a 2003 GMC C6500 Topkick?

The average price for Blend Doors for the 2003 GMC C6500 Topkick is $60.49. Keep in mind the variety of part types within our Blend Door category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Blend Doors for other GMC C6500 Topkick model years?

Yes, we carry Blend Doors for 11 model years of GMC C6500 Topkicks between 1997 and 2009. The following model years are the most popular for Blend Door purchases: 2009, 2008, 2007, 2006, 2005, 2004, 2002, 2001, and 2000.

What are the cheapest Blend Doors for my 2003 GMC C6500 Topkick?

The cheapest 2003 GMC C6500 Topkick Blend Doors we carry are:

Does Advance Auto Parts sell Blend Doors for any other 2003 GMC models?

Yes. We stock Blend Doors for 17 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Blend Doors, 2003 Sierra 1500 Blend Doors, 2003 Yukon XL 1500 Blend Doors, 2003 Sierra 2500 HD Blend Doors, and 2003 Yukon XL 2500 Blend Doors.

What types of Blend Doors do you sell for my 2003 GMC C6500 Topkick?

As of 3/1/26, these are some of the most in-demand types of Blend Doors for a 2003 GMC C6500 Topkick:

Can I get help with 2003 GMC C6500 Topkick Blend Door orders?

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

What is your return policy for GMC C6500 Topkick Blend Doors?

Advance Auto Parts keeps returns simple. For new GMC C6500 Topkick Blend Doors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.