2003 GMC C8500 Topkick Blend Doors
Keep Your 2003 GMC C8500 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 C8500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Blend Doors and Air Blend Door Actuators. 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 C8500 Topkick Blend Door at Advance Auto Parts is around $65.32, with a range that starts at $29.99 and goes up to $92.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dorman HVAC Blend Door Actuator: 1 Piece, 604-923, GM Genuine Parts Temperature Valve Actuator, 15-71845, and Dorman HVAC Blend Door Actuator: 1 Piece, 604-136 start at just $29.99 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 C8500 Topkick in peak condition, inside and out.
Find Your Specific 2003 GMC C8500 Topkick Blend Doors
Looking for the perfect Blend Door for your 2003 GMC C8500 Topkick? You’re in the right place. Below, you’ll find links to various types of Blend Doors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Blend Doors, ensuring durability and a precise fit for your GMC C8500 Topkick. 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 Blend Doors 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 Blend Doors that fit your vehicle.
Essential 2003 GMC C8500 Topkick Blend Doors
GM Genuine Parts – GM Genuine Parts Temperature Valve Actuator, 15-71845 (Part No.15-71845)
from
$92.99
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.
See More
Dorman – Dorman HVAC Blend Door Actuator: 1 Piece, 604-923 (Part No.604-923)
from
$29.99
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.
See More
Dorman – Dorman HVAC Blend Door Actuator: 1 Piece, 604-136 (Part No.604-136)
from
$72.99
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.
See More
Popular 2003 GMC C8500 Topkick Blend Doors Categories
Most Popular Heater Blend Door for 2003 GMC C8500 Topkicks
Enhance your 2003 GMC C8500 Topkick with this popular Heater Blend Door we have in stock, for $92.99.
GM Genuine Parts – GM Genuine Parts Temperature Valve Actuator, 15-71845 (Part No.15-71845)
from
$92.99
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.
See More
Best-Selling 2003 GMC C8500 Topkick Air Blend Door Actuators
Upgrade your C8500 Topkick with one of our 2 best-selling Air Blend Door Actuators.
Dorman – Dorman HVAC Blend Door Actuator: 1 Piece, 604-923 (Part No.604-923)
from
$29.99
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.
See More
Dorman – Dorman HVAC Blend Door Actuator: 1 Piece, 604-136 (Part No.604-136)
from
$72.99
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.
See More
FAQs for 2003 GMC C8500 Topkick Blend Doors
What are the best-selling Blend Doors for 2003 GMC C8500 Topkicks?
Out of 3 Blend Doors that fit 2003 GMC C8500 Topkicks, the following parts are the top sellers:
- Dorman HVAC Blend Door Actuator: 1 Piece, 604-923 (11197555) – $29.99
- GM Genuine Parts Temperature Valve Actuator, 15-71845 (11935243) – $92.99
- Dorman HVAC Blend Door Actuator: 1 Piece, 604-136 (10858430) – $72.99
What’s the price range for 2003 GMC C8500 Topkick Blend Doors?
The prices of Blend Doors for the 2003 GMC C8500 Topkick range from $29.99 up to $92.99 for the most premium parts.
What is the average price of a Blend Door for a 2003 GMC C8500 Topkick?
The average price for Blend Doors for the 2003 GMC C8500 Topkick is $65.32. 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 C8500 Topkick model years?
What are the cheapest Blend Doors for my 2003 GMC C8500 Topkick?
The cheapest 2003 GMC C8500 Topkick Blend Doors we carry are:
- Dorman HVAC Blend Door Actuator: 1 Piece, 604-923 (11197555) – $29.99
- Dorman HVAC Blend Door Actuator: 1 Piece, 604-136 (10858430) – $72.99
- GM Genuine Parts Temperature Valve Actuator, 15-71845 (11935243) – $92.99
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 C8500 Topkick?
As of 8/2/26, these are some of the most in-demand types of Blend Doors for a 2003 GMC C8500 Topkick:
Can I get help with 2003 GMC C8500 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 C8500 Topkick Blend Doors?
Advance Auto Parts keeps returns simple. For new GMC C8500 Topkick Blend Doors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.