1971 GMC K15/K1500 Suburban Transmission Cooler and Parts

Keep Your 1971 GMC K15/K1500 Suburban in Top Shape with Quality Transmission Cooler and Parts

Whether you’re repairing or upgrading your Transmission Cooler and Part, using high-quality parts is key to keeping your 1971 GMC K15/K1500 Suburban looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Oil Cooler Fittings, OE Transmission Coolers, and Transmission Oil Cooler Lines. 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 Transmission Cooler and Parts from Trusted Brands

Looking for a reliable Transmission Cooler and Part? We’ve got you covered with options from brands you know and trust like Imperial. For example, Imperial Transmission Cooler and Parts start at just $11.99 with an average 4.1 star rating. With over 2,153 reviews and a solid 4 star average, you can shop with confidence knowing other GMC K15/K1500 Suburban owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1971 GMC K15/K1500 Suburban Transmission Cooler and Part at Advance Auto Parts is around $62.47, with a range that starts at $11.99 and goes up to $151.99. With 14 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Econo-Kool® Transmission Oil Cooler, Transmission Oil Cooler Reinstallation Kit, and Econo-Kool® Transmission Oil Cooler start at just $22.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Cooler and Part, don’t forget to check out other key components like Gear Shifters and Cables and Torque Converter and Related Products. At Advance Auto Parts, we’re here to help you keep your 1971 GMC K15/K1500 Suburban in peak condition, inside and out.

Essential 1971 GMC K15/K1500 Suburban Transmission Cooler and Parts

Imperial – Mounting Kit System (Part No.226201)

Mounting Kit System

from

$11.99
Product Features:
  • Imperial mounting kit system
  • For installation of transmission coolers and electric fans
  • Provides quick, effective installation of Imperial products
  • Contains nylon mounting rods, foam pads and locking buttons
  • Atermarket electric fan and cooler mounting rods
  • Made with the highest quality materials
  • Quality machined for durability
  • Removable buttons for relocation
See More

Imperial – Transmission Oil Cooler Reinstallation Kit (Part No.248002)

Transmission Oil Cooler Reinstallation Kit

from

$22.99
Provides all necessary components for the proper reinstallation of an Imperial transmission oil cooler.

Product Features:
  • Transmission cooler reinstallation kit
  • Contains part numbers 248001, 226201, 240250 and 4 hose clamps
  • Provides all hardware for reinstallation of Imperial transmission coolers
  • Contains nylon mounting rods, foam pads, locking buttons, hose and fitting
See More

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Maxi-Kool® XL Transmission Oil Cooler

from

$73.99
The Imperial Maxi-Cool® XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:
  • Imperial Maxi-Cool® plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 7-1/2″
  • Mid-size and full-size cars, pickups
  • GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242009)

Econo-Kool® Transmission Oil Cooler

from

$40.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 5″ x 12-1/2″
  • Sub-compact to compact cars
  • GVWR up to 12,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243012)

Maxi-Kool® XL Transmission Oil Cooler

from

$83.99
Product Features:
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 30,000 lbs.; towing up to 10,000 lbs.
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242016)

Econo-Kool® Transmission Oil Cooler

from

$65.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 7-1/2″ x 15-7/8″
  • Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
  • GVWR up to 22,000 lbs.; towing up to 5,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240514)

High Performance Transmission Oil Cooler

from

$83.99
High Performance Transmission Oil Cooler 3/4″ x 7-1/2″ x 15-1/2″. Heavy duty. Black. Imperial High Performance coolers are designed to provide outstanding cooling as well as complement other high-performance accessories.

Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
See More

Imperial – Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty (Part No.243008)

Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty

from

$80.99
Product Features:
  • Imperial Rapid-Cool« plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 9-1/2″
  • Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
  • GVWR up to 24,000 lbs.; towing up to 5,000 lbs.
  • 33% more efficient than a comparable tube and fin design
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242010)

Econo-Kool® Transmission Oil Cooler

from

$54.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 5″ x 15-7/8″
  • Compact and mid-size cars
  • GVWR up to 16,000 lbs.; towing up to 2,500 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.241018)

Econo-Kool® Transmission Oil Cooler

from

$65.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 26,000 lbs.; towing up to 10,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240516)

High Performance Transmission Oil Cooler

from

$79.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242012)

Econo-Kool® Transmission Oil Cooler

from

$52.99
Product Features:
  • Mid-size and full-size cars, pickups
  • GVWR up to 18,000 lbs.; towing up to 3,500 lbs
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240512)

High Performance Transmission Oil Cooler

from

$62.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 12-1/2″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

Imperial – Transmission Oil Cooler (Part No.241015)

Transmission Oil Cooler

from

$151.99
Oil cooler 1-1/2″ x 12″ x 15-1/8″. Extra heavy-duty. Designed for severe-duty transmission oil cooling applications.

Product Features:
  • Imperial Econo-Kool® tube and fin transmission cooler
  • Size: 1-1/2″ x 12″ x 15 1/8″
  • Severe-duty transmission oil cooling applications
  • Towing with class “A” motor home or towing more than 10,000 lbs.
See More

Most Popular Transmission Oil Cooler Fitting for 1971 GMC K15/K1500 Suburbans

Enhance your 1971 GMC K15/K1500 Suburban with this popular Transmission Oil Cooler Fitting we have in stock, for $22.99.

Imperial – Transmission Oil Cooler Reinstallation Kit (Part No.248002)

Transmission Oil Cooler Reinstallation Kit

from

$22.99
Provides all necessary components for the proper reinstallation of an Imperial transmission oil cooler.

Product Features:
  • Transmission cooler reinstallation kit
  • Contains part numbers 248001, 226201, 240250 and 4 hose clamps
  • Provides all hardware for reinstallation of Imperial transmission coolers
  • Contains nylon mounting rods, foam pads, locking buttons, hose and fitting
See More

Best-Selling 1971 GMC K15/K1500 Suburban OE Transmission Coolers

Upgrade your K15/K1500 Suburban with one of our 12 best-selling OE Transmission Coolers, earning an average 4.56 stars rating across 153 reviews.

Imperial – High Performance Transmission Oil Cooler (Part No.240516)

High Performance Transmission Oil Cooler

from

$79.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Maxi-Kool® XL Transmission Oil Cooler

from

$73.99
The Imperial Maxi-Cool® XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:
  • Imperial Maxi-Cool® plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 7-1/2″
  • Mid-size and full-size cars, pickups
  • GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242010)

Econo-Kool® Transmission Oil Cooler

from

$54.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 5″ x 15-7/8″
  • Compact and mid-size cars
  • GVWR up to 16,000 lbs.; towing up to 2,500 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242009)

Econo-Kool® Transmission Oil Cooler

from

$40.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 5″ x 12-1/2″
  • Sub-compact to compact cars
  • GVWR up to 12,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243012)

Maxi-Kool® XL Transmission Oil Cooler

from

$83.99
Product Features:
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 30,000 lbs.; towing up to 10,000 lbs.
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.241018)

Econo-Kool® Transmission Oil Cooler

from

$65.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 26,000 lbs.; towing up to 10,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty (Part No.243008)

Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty

from

$80.99
Product Features:
  • Imperial Rapid-Cool« plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 9-1/2″
  • Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
  • GVWR up to 24,000 lbs.; towing up to 5,000 lbs.
  • 33% more efficient than a comparable tube and fin design
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242012)

Econo-Kool® Transmission Oil Cooler

from

$52.99
Product Features:
  • Mid-size and full-size cars, pickups
  • GVWR up to 18,000 lbs.; towing up to 3,500 lbs
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240514)

High Performance Transmission Oil Cooler

from

$83.99
High Performance Transmission Oil Cooler 3/4″ x 7-1/2″ x 15-1/2″. Heavy duty. Black. Imperial High Performance coolers are designed to provide outstanding cooling as well as complement other high-performance accessories.

Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240512)

High Performance Transmission Oil Cooler

from

$62.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 12-1/2″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242016)

Econo-Kool® Transmission Oil Cooler

from

$65.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 7-1/2″ x 15-7/8″
  • Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
  • GVWR up to 22,000 lbs.; towing up to 5,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Imperial – Transmission Oil Cooler (Part No.241015)

Transmission Oil Cooler

from

$151.99
Oil cooler 1-1/2″ x 12″ x 15-1/8″. Extra heavy-duty. Designed for severe-duty transmission oil cooling applications.

Product Features:
  • Imperial Econo-Kool® tube and fin transmission cooler
  • Size: 1-1/2″ x 12″ x 15 1/8″
  • Severe-duty transmission oil cooling applications
  • Towing with class “A” motor home or towing more than 10,000 lbs.
See More

Top-Quality Transmission Oil Cooler Lines for 1971 GMC K15/K1500 Suburbans

Choose a high-quality OEM or aftermarket Transmission Oil Cooler Line for GMC K15/K1500 Suburbans and enjoy top-notch performance from $11.99.

Imperial – Mounting Kit System (Part No.226201)

Mounting Kit System

from

$11.99
Product Features:
  • Imperial mounting kit system
  • For installation of transmission coolers and electric fans
  • Provides quick, effective installation of Imperial products
  • Contains nylon mounting rods, foam pads and locking buttons
  • Atermarket electric fan and cooler mounting rods
  • Made with the highest quality materials
  • Quality machined for durability
  • Removable buttons for relocation
See More

Top-Rated Transmission Cooler and Part Brands For Your 1971 GMC K15/K1500 Suburban

When it comes to finding the perfect Transmission Cooler and Part for your 1971 GMC K15/K1500 Suburban, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Transmission Cooler and Part brands including Imperial, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $11.99. Purchasing a Transmission Cooler and Part from us here at Advance Auto Parts is a smart move for both you and your 1971 GMC K15/K1500 Suburban, providing peace of mind with parts that meet or exceed OEM standards.

Popular Imperial 1971 GMC K15/K1500 Suburban Transmission Cooler and Parts

If you’re looking for a top-quality Transmission Cooler and Part for your 1971 GMC K15/K1500 Suburban, Advance Auto Parts has exactly what you need with our selection of Imperial Transmission Cooler and Parts. We have 3 Imperial Transmission Cooler and Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99 and an average cost of $55.32, you’ll find the perfect Transmission Cooler and Part for your needs and budget. Imperial Transmission Cooler and Parts for the 1971 GMC K15/K1500 Suburban come highly rated, with over 38 customer reviews and an impressive average rating of 4.1 stars. Choosing a Imperial Transmission Cooler and Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Maxi-Kool® XL Transmission Oil Cooler
from $73.99
(7)
Maxi-Kool® XL Transmission Oil Cooler
“this transmission oil cooler is replacing my one on my 2000 dodge dakota its priced right mid size and easy to put in the ome one is 250 this is 60 an”
Mounting Kit System
from $11.99
(27)
Mounting Kit System
“Much easier than using zip ties.”
High Performance Transmission Oil Cooler
from $79.99
(4)
High Performance Transmission Oil Cooler
“good quality,easy to install.”

FAQs for 1971 GMC K15/K1500 Suburban Transmission Cooler and Parts

What are the best-selling Transmission Cooler and Parts for 1971 GMC K15/K1500 Suburbans?

Out of 14 Transmission Cooler and Parts that fit 1971 GMC K15/K1500 Suburbans, the following parts are the top sellers:

What’s the price range for 1971 GMC K15/K1500 Suburban Transmission Cooler and Parts?

The prices of Transmission Cooler and Parts for the 1971 GMC K15/K1500 Suburban range from $11.99 up to $151.99 for the most premium parts.

What is the average price of a Transmission Cooler and Parts Transmission Cooler and Part for a 1971 GMC K15/K1500 Suburban?

The average price for Transmission Cooler and Parts for the 1971 GMC K15/K1500 Suburban is $62.47. Keep in mind the variety of part types within our Transmission Cooler and 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 Transmission Cooler and Parts for other GMC K15/K1500 Suburban model years?

Yes, we carry Transmission Cooler and Parts for 6 model years of GMC K15/K1500 Suburbans between 1967 and 1974. The following model years are the most popular for Transmission Cooler and Part purchases: 1974, 1973, 1972, 1970, 1969, 1968, and 1967.

What are the cheapest Transmission Cooler and Parts for my 1971 GMC K15/K1500 Suburban?

The cheapest 1971 GMC K15/K1500 Suburban Transmission Cooler and Parts we carry are:

Does Advance Auto Parts sell Transmission Cooler and Parts for any other 1971 GMC models?

What are the top-rated Transmission Cooler and Parts that fit the 1971 GMC K15/K1500 Suburban?

Based on 2,153 reviews by customers, our 1971 GMC K15/K1500 Suburban Transmission Cooler and Parts have an average customer rating of 4 stars. These are the highest-rated categories of Transmission Cooler and Parts for the 1971 GMC K15/K1500 Suburban and their top-rated products:

What types of Transmission Cooler and Parts do you sell for my 1971 GMC K15/K1500 Suburban?

As of 4/10/25, these are some of the most in-demand types of Transmission Cooler and Parts for a 1971 GMC K15/K1500 Suburban:

Can I get help with 1971 GMC K15/K1500 Suburban Transmission Cooler and Part orders?

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

What is your return policy for GMC K15/K1500 Suburban Transmission Cooler and Parts?

Advance Auto Parts keeps returns simple. For new GMC K15/K1500 Suburban Transmission Cooler and Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.