1966 GMC 2500 Heating Parts

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Keep Your 1966 GMC 2500 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 1966 GMC 2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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.

Competitive Prices and Extensive Inventory

The average price for a 1966 GMC 2500 Heating Part at Advance Auto Parts is around $40.66, with a range that starts at $25.99 and goes up to $60.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like "Carquest HVAC Manual Shut-off Valve, Connector Type: Hose Barb, 3/4"" Inlet/Outlet Fitting Diameter, 1 each, T84707" and Omega Environmental Tech HVAC Heater Hose Fitting, 31-60009 start at just $25.99 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 Blower Motor and Related Products and Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 1966 GMC 2500 in peak condition, inside and out.

Essential 1966 GMC 2500 Heating Parts

Carquest Premium – "Carquest HVAC Manual Shut-off Valve, Connector Type: Hose Barb, 3/4"" Inlet/Outlet Fitting Diameter, 1 each, T84707" (Part No.T84707)

"Carquest HVAC Manual Shut-off Valve, Connector Type: Hose Barb, 3/4"" Inlet/Outlet Fitting Diameter, 1 each, T84707"

from

$34.99
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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Omega Environmental Tech – Omega Environmental Tech HVAC Heater Hose Fitting, 31-60009 (Part No.31-60009)

Omega Environmental Tech HVAC Heater Hose Fitting, 31-60009

from

$25.99
Our Fittings are manufactured from the highest quality materials and designed for long life under extreme conditions.
See More

Carquest Premium – Carquest HVAC Heater Core, 398224 (Part No.398224)

Carquest HVAC Heater Core, 398224

from

$60.99
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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Most Popular Heater Valves for 1966 GMC 2500s

Enhance your 1966 GMC 2500 with one of the 2 Heater Valves we have in stock, starting at just $25.99.

Carquest Premium – "Carquest HVAC Manual Shut-off Valve, Connector Type: Hose Barb, 3/4"" Inlet/Outlet Fitting Diameter, 1 each, T84707" (Part No.T84707)

"Carquest HVAC Manual Shut-off Valve, Connector Type: Hose Barb, 3/4"" Inlet/Outlet Fitting Diameter, 1 each, T84707"

from

$34.99
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

Omega Environmental Tech – Omega Environmental Tech HVAC Heater Hose Fitting, 31-60009 (Part No.31-60009)

Omega Environmental Tech HVAC Heater Hose Fitting, 31-60009

from

$25.99
Our Fittings are manufactured from the highest quality materials and designed for long life under extreme conditions.
See More

Best-Selling 1966 GMC 2500 Heater Core

Upgrade your 2500 with our best-selling Heater Core with a 3 Starts rating across 8 reviews.

Carquest Premium – Carquest HVAC Heater Core, 398224 (Part No.398224)

Carquest HVAC Heater Core, 398224

from

$60.99
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

FAQs for 1966 GMC 2500 Heating Parts

What are the best-selling Heating Parts for 1966 GMC 2500s?

Out of 3 Heating Parts that fit 1966 GMC 2500s, the following parts are the top sellers:

What’s the price range for 1966 GMC 2500 Heating Parts?

The prices of Heating Parts for the 1966 GMC 2500 range from $25.99 up to $60.99 for the most premium parts.

What is the average price of a Heating Part for a 1966 GMC 2500?

The average price for Heating Parts for the 1966 GMC 2500 is $40.66. 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.

What are the cheapest Heating Parts for my 1966 GMC 2500?

Does Advance Auto Parts sell Heating Parts for any other 1966 GMC models?

Yes. We stock Heating Parts for 11 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Heating Parts, 1966 Suburban Heating Parts, 1966 PB1000 Series Heating Parts, 1966 PB15 Series Heating Parts, and 1966 3500 Heating Parts.

What are the top-rated Heating Parts that fit the 1966 GMC 2500?

The one 1966 GMC 2500 Heating Part we have in stock is the Omega Environmental Tech HVAC Heater Hose Fitting, 31-60009. It costs $25.99.

What types of Heating Parts do you sell for my 1966 GMC 2500?

As of 8/2/26, these are some of the most in-demand types of Heating Parts for a 1966 GMC 2500:

Can I get help with 1966 GMC 2500 Heating Part orders?

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

What is your return policy for GMC 2500 Heating Parts?

Advance Auto Parts keeps returns simple. For new GMC 2500 Heating Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.