1991 GMC P3500 Heating Parts

Keep Your 1991 GMC P3500 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 1991 GMC P3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 Carquest Premium. For example, Carquest Premium Heating Parts start at just $57.99 with an average 4.4 star rating. With over 100 reviews and a solid 5 star average, you can shop with confidence knowing other GMC P3500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1991 GMC P3500 Heating Part at Advance Auto Parts is around $60.99, with a range that starts at $57.99 and goes up to $62.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like HVA/C Heater Core start at just $61.99 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 1991 GMC P3500 in peak condition, inside and out.

Essential 1991 GMC P3500 Heating Parts

Carquest Premium – Heater Core (Part No.399079)

Heater Core

from

$57.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:
  • All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
  • Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
  • Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
  • Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
  • Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
See More

Carquest Premium – Heater Core (Part No.399094)

Heater Core

from

$49.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:
  • All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
  • Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
  • Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
  • Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
  • Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
See More

Carquest Premium – Heater Core (Part No.399077)

Heater Core

from

$62.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:
  • All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
  • Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
  • Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
  • Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
  • Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
See More

KAI – HVA/C Heater Core (Part No.HTR010205)

HVA/C Heater Core

from

$61.99
New Standard Replacement Heater Core, With A/C

Product Features:
  • With A/C, Made Of Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Carquest Premium – Heater Core (Part No.399095)

Heater Core

from

$56.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:
  • All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
  • Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
  • Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
  • Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
  • Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
See More

Most Popular Heater Cores for 1991 GMC P3500s

Enhance your 1991 GMC P3500 with one of the 3 Heater Cores we have in stock, starting at just $57.99.

Carquest Premium – Heater Core (Part No.399077)

Heater Core

from

$62.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:
  • All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
  • Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
  • Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
  • Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
  • Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
See More

Carquest Premium – Heater Core (Part No.399079)

Heater Core

from

$57.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:
  • All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
  • Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
  • Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
  • Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
  • Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
See More

KAI – HVA/C Heater Core (Part No.HTR010205)

HVA/C Heater Core

from

$61.99
New Standard Replacement Heater Core, With A/C

Product Features:
  • With A/C, Made Of Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Top-Rated Heating Part Brands For Your 1991 GMC P3500

When it comes to finding the perfect Heating Part for your 1991 GMC P3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Heating Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $57.99. Purchasing a Heating Part from us here at Advance Auto Parts is a smart move for both you and your 1991 GMC P3500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1991 GMC P3500 Heating Parts

If you’re looking for a top-quality Heating Part for your 1991 GMC P3500, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Heating Parts. We have 2 Carquest Premium Heating Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $57.99 and an average cost of $60.49, you’ll find the perfect Heating Part for your needs and budget. Carquest Premium Heating Parts for the 1991 GMC P3500 come highly rated, with over 20 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Heating Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Heater Core
from $62.99
(14)
Heater Core
“Great”
Heater Core
from $57.99
(6)
Heater Core
“Exact fit replacement for my classic Chevy truck.”

FAQs for 1991 GMC P3500 Heating Parts

What are the best-selling Heating Parts for 1991 GMC P3500s?

Out of 3 Heating Parts that fit 1991 GMC P3500s, the following parts are the top sellers:

What’s the price range for 1991 GMC P3500 Heating Parts?

The prices of Heating Parts for the 1991 GMC P3500 range from $57.99 up to $62.99 for the most premium parts.

What is the average price of a Heating Part for a 1991 GMC P3500?

The average price for Heating Parts for the 1991 GMC P3500 is $60.99. 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 P3500 model years?

Yes, we carry Heating Parts for 19 model years of GMC P3500s between 1979 and 1999. The following model years are the most popular for Heating Part purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1990.

What are the cheapest Heating Parts for my 1991 GMC P3500?

The cheapest 1991 GMC P3500 Heating Parts we carry are:

Does Advance Auto Parts sell Heating Parts for any other 1991 GMC models?

Yes. We stock Heating Parts for 16 other popular 1991 GMC models. Some of the most popular are 1991 Jimmy Heating Parts, 1991 K2500 Heating Parts, 1991 C2500 Heating Parts, 1991 K1500 Heating Parts, and 1991 C1500 Heating Parts.

What are the top-rated Heating Parts that fit the 1991 GMC P3500?

The one 1991 GMC P3500 Heating Part we have in stock is the Heater Core. It is rated 4.5 stars and costs $57.99.

What types of Heating Parts do you sell for my 1991 GMC P3500?

We currently have just 1 Heating Part in stock for a 1991 GMC P3500, and as of 11/2/25, it is a Heater Core.

Can I get help with 1991 GMC P3500 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 P3500 Heating Parts?

Advance Auto Parts keeps returns simple. For new GMC P3500 Heating Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.