1985 GMC S15 Heating Parts

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Keep Your 1985 GMC S15 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 1985 GMC S15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Cores and HVAC Control Vacuum Check Valves. 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 Carquest Premium and GM Genuine. For example, Carquest Premium Heating Parts start at just $46.99 with an average 4.5 star rating. GM Genuine offer similar pricing and quality, backed by strong customer feedback. With over 53 reviews and a solid 4.4 star average, you can shop with confidence knowing other GMC S15 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1985 GMC S15 Heating Part at Advance Auto Parts is around $45.94, with a range that starts at $5.79 and goes up to $103.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like KAI HVA/C Heater Core, HTR010251 and Carquest HVAC Heater Core, 398244 start at just $60.99 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 Engine Cooling Parts and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 1985 GMC S15 in peak condition, inside and out.

Essential 1985 GMC S15 Heating Parts

KAI – KAI HVA/C Heater Core, HTR010251 (Part No.HTR010251)

KAI HVA/C Heater Core, HTR010251

from

$60.99
New Standard Replacement Heater Core, Without A/C
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Carquest Premium – Carquest HVAC Heater Core, 398244 (Part No.398244)

Carquest HVAC Heater Core, 398244

from

$103.99
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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Carquest Premium – Carquest HVAC Heater Core, 399052 (Part No.399052)

Carquest HVAC Heater Core, 399052

from

$46.99
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

Carquest Premium – Carquest HVAC Heater Core, 398221 (Part No.398221)

Carquest HVAC Heater Core, 398221

from

$58.99
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

GM Genuine Parts – GM Genuine Parts Vacuum Check Valve, 15-50568 (Part No.15-50568)

GM Genuine Parts Vacuum Check Valve, 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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Most Popular Heater Cores for 1985 GMC S15s

Enhance your 1985 GMC S15 with one of the 4 Heater Cores we have in stock, starting at just $46.99.

Carquest Premium – Carquest HVAC Heater Core, 398221 (Part No.398221)

Carquest HVAC Heater Core, 398221

from

$58.99
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

Carquest Premium – Carquest HVAC Heater Core, 399052 (Part No.399052)

Carquest HVAC Heater Core, 399052

from

$46.99
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, HTR010251 (Part No.HTR010251)

KAI HVA/C Heater Core, HTR010251

from

$60.99
New Standard Replacement Heater Core, Without A/C
See More

Carquest Premium – Carquest HVAC Heater Core, 398244 (Part No.398244)

Carquest HVAC Heater Core, 398244

from

$103.99
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

Best-Selling 1985 GMC S15 HVAC Control Vacuum Check Valve

Upgrade your S15 with our best-selling HVAC Control Vacuum Check Valve with a 5 Starts rating across 2 reviews.

GM Genuine Parts – GM Genuine Parts Vacuum Check Valve, 15-50568 (Part No.15-50568)

GM Genuine Parts Vacuum Check Valve, 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).
See More

Top-Rated Heating Part Brands For Your 1985 GMC S15

When it comes to finding the perfect Heating Part for your 1985 GMC S15, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Heating Part brands including GM Genuine and Carquest Premium, 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 1985 GMC S15, providing peace of mind with parts that meet or exceed OEM standards.

Popular GM Genuine 1985 GMC S15 Heating Parts

If you’re looking for a top-quality Heating Part for your 1985 GMC S15, 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 1985 GMC S15 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.
GM Genuine Parts Vacuum Check Valve, 15-50568
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”

Top-Quality Carquest Premium 1985 GMC S15 Heating Parts

For those in search of a high-quality Heating Part for their 1985 GMC S15, Advance Auto Parts offers a great selection of Carquest Premium Heating Parts. With 2 Carquest Premium Heating Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Heating Parts start at just $46.99, with an average price of $52.99, giving you a range of options to suit your budget. Backed by over 15 customer ratings and an average rating of 4.5 stars, Carquest Premium Heating Parts provide both reliability and excellent performance. Choosing a Carquest Premium Heating Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Carquest HVAC Heater Core, 399052
from $46.99
(1)
Carquest HVAC Heater Core, 399052
“Works great for my 84 s10 pickup. It doesn’t leak anymore fluid and heater blows hotter than it ever did since I bought it. Only bad thing is that its”
Carquest HVAC Heater Core, 398221
from $58.99
(14)
Carquest HVAC Heater Core, 398221
“Great product”

FAQs for 1985 GMC S15 Heating Parts

What are the best-selling Heating Parts for 1985 GMC S15s?

Out of 5 Heating Parts that fit 1985 GMC S15s, the following parts are the top sellers:

What’s the price range for 1985 GMC S15 Heating Parts?

The prices of Heating Parts for the 1985 GMC S15 range from $5.79 up to $103.99 for the most premium parts.

What is the average price of a Heating Part for a 1985 GMC S15?

The average price for Heating Parts for the 1985 GMC S15 is $45.94. 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 GMC S15 model years?

Yes, we carry Heating Parts for 7 model years of GMC S15s between 1982 and 1990. The following model years are the most popular for Heating Part purchases: 1990, 1989, 1988, 1987, 1986, 1984, 1983, and 1982.

What are the cheapest Heating Parts for my 1985 GMC S15?

The cheapest 1985 GMC S15 Heating Parts we carry are:

Does Advance Auto Parts sell Heating Parts for any other 1985 GMC models?

Yes. We stock Heating Parts for 19 other popular 1985 GMC models. Some of the most popular are 1985 Jimmy Heating Parts, 1985 K2500 Heating Parts, 1985 C2500 Heating Parts, 1985 K1500 Heating Parts, and 1985 C1500 Heating Parts.

What are the top-rated Heating Parts that fit the 1985 GMC S15?

Based on 53 reviews by customers, our 1985 GMC S15 Heating Parts have an average customer rating of 4.4 stars. These are the highest-rated categories of Heating Parts for the 1985 GMC S15 and their top-rated products:

What types of Heating Parts do you sell for my 1985 GMC S15?

As of 8/2/26, these are some of the most in-demand types of Heating Parts for a 1985 GMC S15:

Can I get help with 1985 GMC S15 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 S15 Heating Parts?

Advance Auto Parts keeps returns simple. For new GMC S15 Heating Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.