2003 Chevrolet Express 3500 Heating Parts
Keep Your 2003 Chevrolet Express 3500 in Top Shape with Quality Heating Parts
Whether you’re repairing or upgrading your Heating Part, using high-quality parts is key to keeping your 2003 Chevrolet Express 3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including HVAC Control Vacuum Check Valves, Heater Valves, and Heater Cores. 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.
Top-Rated Heating Parts from Trusted Brands
Looking for a reliable Heating Part? We’ve got you covered with options from brands you know and trust like GM Genuine. For example, GM Genuine Heating Parts start at just $5.79 with an average 4.6 star rating. With over 12 reviews and a solid 5.0 star average, you can shop with confidence knowing other Chevrolet Express 3500 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2003 Chevrolet Express 3500 Heating Part at Advance Auto Parts is around $68.72, with a range that starts at $5.79 and goes up to $244.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Carquest HVAC Vacuum Closed Bypass Heater Valve, T74781, Carquest HVAC Heater Core, 398357, and Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74803 start at just $20.29 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Heating Part, 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 Chevrolet Express 3500 in peak condition, inside and out.
Find Your Specific 2003 Chevrolet Express 3500 Heating Parts
Looking for the perfect Heating Part for your 2003 Chevrolet Express 3500? You’re in the right place. Below, you’ll find links to various types of Heating Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Heating Parts, ensuring durability and a precise fit for your Chevrolet Express 3500. Whether you’re driving a 2003 model or another popular model year like
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022, and
2023, we’ve got you covered. Purchasing Heating Parts 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 Heating Parts that fit your vehicle.
Essential 2003 Chevrolet Express 3500 Heating Parts
Carquest Premium – Carquest HVAC Heater Core, 910317 (Part No.910317)
from
$120.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
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KAI – KAI HVA/C Heater Core, HTR010096 (Part No.HTR010096)
Omega Environmental Tech – Omega Environmental Tech HVAC Heater Core, 27-58357 (Part No.27-58357)
from
$244.99
Keep your cabin warm and comfortable with our Heater Cores. Designed to transfer heat from the engine’s cooling system to the interior of your vehicle, these heater cores provide efficient heating and reliable performance. Built with high-quality materials to resist corrosion and withstand extreme temperatures, they ensure long-lasting durability and consistent heat distribution. Engineered to meet or exceed OEM specifications, our heater cores deliver optimal thermal efficiency, maintaining a comfortable cabin environment in any weather.
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Carquest Premium – Carquest HVAC Heater Core, 398357 (Part No.398357)
from
$93.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
See More
KAI – KAI HVA/C Heater Core, HTR010097 (Part No.HTR010097)
GM Genuine Parts – GM Genuine Parts Heater Water Flow Control Valve, 15-51278 (Part No.15-51278)
from
$104.99
GM Genuine Parts HVAC Heater Water Flow Control Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC heater water flow control valves control the flow of engine coolant through the heater core. The heater water flow control valve is closed when maximum AC cooling is selected. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest HVAC Vacuum Closed Bypass Heater Valve, T74781 (Part No.T74781)
from
$36.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
Carquest Premium – Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74803 (Part No.T74803)
from
$20.29
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
Carquest Premium – Carquest HVAC Vacuum Closed Bypass Heater Valve, T74797 (Part No.T74797)
from
$26.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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GM Genuine Parts – GM Genuine Parts Vacuum Check Valve, 15-50568 (Part No.15-50568)
from
$5.79
GM Genuine Parts Vacuum Check Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Popular 2003 Chevrolet Express 3500 Heating Parts Categories
Most Popular HVAC Control Vacuum Check Valve for 2003 Chevrolet Express 3500s
Enhance your 2003 Chevrolet Express 3500 with this popular HVAC Control Vacuum Check Valve we have in stock, for $5.79.
GM Genuine Parts – GM Genuine Parts Vacuum Check Valve, 15-50568 (Part No.15-50568)
from
$5.79
GM Genuine Parts Vacuum Check Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Best-Selling 2003 Chevrolet Express 3500 Heater Valves
Upgrade your Express 3500 with one of our 3 best-selling Heater Valves.
Carquest Premium – Carquest HVAC Vacuum Closed Bypass Heater Valve, T74781 (Part No.T74781)
from
$36.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
Carquest Premium – Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74803 (Part No.T74803)
from
$20.29
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
GM Genuine Parts – GM Genuine Parts Heater Water Flow Control Valve, 15-51278 (Part No.15-51278)
from
$104.99
GM Genuine Parts HVAC Heater Water Flow Control Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC heater water flow control valves control the flow of engine coolant through the heater core. The heater water flow control valve is closed when maximum AC cooling is selected. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More
Top-Quality Heater Cores for 2003 Chevrolet Express 3500s
Choose a high-quality OEM or aftermarket Heater Core for Chevrolet Express 3500s and enjoy top-notch performance from $36.99.
Carquest Premium – Carquest HVAC Heater Core, 398357 (Part No.398357)
from
$93.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
See More
Omega Environmental Tech – Omega Environmental Tech HVAC Heater Core, 27-58357 (Part No.27-58357)
from
$244.99
Keep your cabin warm and comfortable with our Heater Cores. Designed to transfer heat from the engine’s cooling system to the interior of your vehicle, these heater cores provide efficient heating and reliable performance. Built with high-quality materials to resist corrosion and withstand extreme temperatures, they ensure long-lasting durability and consistent heat distribution. Engineered to meet or exceed OEM specifications, our heater cores deliver optimal thermal efficiency, maintaining a comfortable cabin environment in any weather.
See More
Carquest Premium – Carquest HVAC Heater Core, 910317 (Part No.910317)
from
$120.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
See More
KAI – KAI HVA/C Heater Core, HTR010097 (Part No.HTR010097)
KAI – KAI HVA/C Heater Core, HTR010096 (Part No.HTR010096)
Top-Rated Heating Part Brands For Your 2003 Chevrolet Express 3500
When it comes to finding the perfect Heating Part for your 2003 Chevrolet Express 3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Heating Part brands including GM Genuine, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $5.79. Purchasing a Heating Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Chevrolet Express 3500, providing peace of mind with parts that meet or exceed OEM standards.
Popular GM Genuine 2003 Chevrolet Express 3500 Heating Parts
If you’re looking for a top-quality Heating Part for your 2003 Chevrolet Express 3500, Advance Auto Parts has exactly what you need with our selection of GM Genuine Heating Parts. We have 1 GM Genuine Heating Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $5.79, you’ll find the perfect Heating Part for your needs and budget. GM Genuine Heating Parts for the 2003 Chevrolet Express 3500 come highly rated, with over 2 customer reviews and an impressive average rating of 4.6 stars. Choosing a GM Genuine Heating Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$5.79
(2)
GM Genuine Parts Vacuum Check Valve, 15-50568
“The vents on my 1997 camaro were stuck on defrost. It turned out the old vacuum check valve had cracked and that was the cause. This was easy to rep”
FAQs for 2003 Chevrolet Express 3500 Heating Parts
What are the best-selling Heating Parts for 2003 Chevrolet Express 3500s?
Out of 9 Heating Parts that fit 2003 Chevrolet Express 3500s, the following parts are the top sellers:
- Carquest HVAC Vacuum Closed Bypass Heater Valve, T74781 (12186385) – $36.99
- Carquest HVAC Heater Core, 398357 (15820006) – $93.99
- Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74803 (12186367) – $20.29
What’s the price range for 2003 Chevrolet Express 3500 Heating Parts?
The prices of Heating Parts for the 2003 Chevrolet Express 3500 range from $5.79 up to $244.99 for the most premium parts.
What is the average price of a Heating Part for a 2003 Chevrolet Express 3500?
The average price for Heating Parts for the 2003 Chevrolet Express 3500 is $68.72. Keep in mind the variety of part types within our Heating Part category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Heating Parts for other Chevrolet Express 3500 model years?
What are the cheapest Heating Parts for my 2003 Chevrolet Express 3500?
The cheapest 2003 Chevrolet Express 3500 Heating Parts we carry are:
- GM Genuine Parts Vacuum Check Valve, 15-50568 (15730086) – $5.79
- Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74803 (12186367) – $20.29
- Carquest HVAC Vacuum Closed Bypass Heater Valve, T74781 (12186385) – $36.99
- KAI HVA/C Heater Core, HTR010096 (11751983) – $36.99
- KAI HVA/C Heater Core, HTR010097 (11751833) – $70.99
Does Advance Auto Parts sell Heating Parts for any other 2003 Chevrolet models?
Yes. We stock Heating Parts for 32 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Heating Parts, 2003 Impala Heating Parts, 2003 Silverado 1500 Heating Parts, 2003 Malibu Heating Parts, and 2003 Suburban 1500 Heating Parts.
What are the top-rated Heating Parts that fit the 2003 Chevrolet Express 3500?
The one 2003 Chevrolet Express 3500 Heating Part we have in stock is the GM Genuine Parts Vacuum Check Valve, 15-50568. It is rated 5 stars and costs $5.79.
What types of Heating Parts do you sell for my 2003 Chevrolet Express 3500?
As of 8/2/26, these are some of the most in-demand types of Heating Parts for a 2003 Chevrolet Express 3500:
Can I get help with 2003 Chevrolet Express 3500 Heating Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Heating Parts and more.
What is your return policy for Chevrolet Express 3500 Heating Parts?
Advance Auto Parts keeps returns simple. For new Chevrolet Express 3500 Heating Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.