1966 GMC L3500 Cooling and Climate Controls

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Essential Cooling and Climate Controls for 1966 GMC L3500s

Felpro – Felpro Engine Water Pump Gasket, 12967 (Part No.12967)

Felpro Engine Water Pump Gasket, 12967

from

$5.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest Connector, PTA1419 (Part No.PTA1419)

Carquest Connector, PTA1419

from

$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system or operating system fault.
See More

Mr. Gasket – Mr. Gasket Water Outlet Gasket, 740 (Part No.740)

Mr. Gasket Water Outlet Gasket, 740

from

$7.39
Manufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for application.
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Imperial – Imperial Thermostatic Fan Control – Preset, 226206 (Part No.226206)

Imperial Thermostatic Fan Control - Preset, 226206

from

$46.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – Imperial Thermostatic Fan Control – Adjustable, 226208 (Part No.226208)

Imperial Thermostatic Fan Control - Adjustable, 226208

from

$71.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – Imperial Adjustable Thermostatic Fan Control, 226203 (Part No.226203)

Imperial Adjustable Thermostatic Fan Control, 226203

from

$24.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – Imperial Adjustable Thermostatic Fan Control, 226204 (Part No.226204)

Imperial Adjustable Thermostatic Fan Control, 226204

from

$70.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

National – National Multi-Purpose Bearing, 907257 (Part No.907257)

National Multi-Purpose Bearing, 907257

from

$54.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
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Driveworks – Driveworks Ball Bearing, S-907257 (Part No.S-907257)

Driveworks Ball Bearing, S-907257

from

$22.49
Value-priced bearing meets all cataloged application requirements.
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Carquest Premium – Carquest Coolant Temperature Switch 1TS1215, WTC1045 (Part No.WTC1045)

Carquest Coolant Temperature Switch 1TS1215, WTC1045

from

$16.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

ACDelco – ACDelco Engine Coolant Temperature Sensor, G1852 (Part No.G1852)

ACDelco Engine Coolant Temperature Sensor, G1852

from

$35.99
ACDelco Professional Engine Coolant Temperature Sender is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket sender is manufactured to meet or exceed your expectations for fit, form, and function.
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Imperial – "Imperial Electric Fan, 14"" Diameter, 226114" (Part No.226114)

"Imperial Electric Fan, 14"" Diameter, 226114"

from

$82.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Upgrade your 1966 GMC L3500 with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 1966 GMC L3500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Cooling and Climate Controls are key to keeping your L3500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 12 Cooling and Climate Controls for the 1966 GMC L3500, designed to meet your needs without breaking the bank. From Air Conditioning Part replacements to Engine Cooling Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 1966 GMC L3500 at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $4.99 to $82.99, with an average price of $39.32. Our 12 Cooling and Climate Controls in stock come from 7 trusted brands, so you’re sure to find the right part for your 1966 GMC L3500 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1966 GMC L3500, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Imperial, and more. Imperial Cooling and Climate Controls start at just $24.99 and boast an impressive 4.1 stars average rating from customers. With 480 customer reviews and counting, our 1966 GMC L3500 Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1966 GMC L3500 is always ready to roll. We’re committed to providing you with everything you need to keep your L3500 in top shape, all in one place. Start shopping confidently below for your 1966 GMC L3500!

Best-Selling Air Conditioning Parts for 1966 GMC L3500s

Enhance the driving experience in your GMC with 3 quality Air Conditioning Part components, starting at $4.99.

Driveworks – Driveworks Ball Bearing, S-907257 (Part No.S-907257)

Driveworks Ball Bearing, S-907257

from

$22.49
Value-priced bearing meets all cataloged application requirements.
See More

Carquest Premium – Carquest Connector, PTA1419 (Part No.PTA1419)

Carquest Connector, PTA1419

from

$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system or operating system fault.
See More

National – National Multi-Purpose Bearing, 907257 (Part No.907257)

National Multi-Purpose Bearing, 907257

from

$54.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
See More

Most Popular 1966 GMC L3500 Engine Cooling Parts

Customize your GMC with 9 Engine Cooling Parts products like Thermostat and Water Outlet Gaskets, Water Pump Gaskets, and Radiator Fan Motors, all priced under $82.99.

Imperial – Imperial Adjustable Thermostatic Fan Control, 226203 (Part No.226203)

Imperial Adjustable Thermostatic Fan Control, 226203

from

$24.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – Imperial Adjustable Thermostatic Fan Control, 226204 (Part No.226204)

Imperial Adjustable Thermostatic Fan Control, 226204

from

$70.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – "Imperial Electric Fan, 14"" Diameter, 226114" (Part No.226114)

"Imperial Electric Fan, 14"" Diameter, 226114"

from

$82.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – Imperial Thermostatic Fan Control – Preset, 226206 (Part No.226206)

Imperial Thermostatic Fan Control - Preset, 226206

from

$46.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – Imperial Thermostatic Fan Control – Adjustable, 226208 (Part No.226208)

Imperial Thermostatic Fan Control - Adjustable, 226208

from

$71.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Carquest Premium – Carquest Coolant Temperature Switch 1TS1215, WTC1045 (Part No.WTC1045)

Carquest Coolant Temperature Switch 1TS1215, WTC1045

from

$16.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

ACDelco – ACDelco Engine Coolant Temperature Sensor, G1852 (Part No.G1852)

ACDelco Engine Coolant Temperature Sensor, G1852

from

$35.99
ACDelco Professional Engine Coolant Temperature Sender is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket sender is manufactured to meet or exceed your expectations for fit, form, and function.
See More

Mr. Gasket – Mr. Gasket Water Outlet Gasket, 740 (Part No.740)

Mr. Gasket Water Outlet Gasket, 740

from

$7.39
Manufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for application.
See More

Felpro – Felpro Engine Water Pump Gasket, 12967 (Part No.12967)

Felpro Engine Water Pump Gasket, 12967

from

$5.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Top-Rated Cooling and Climate Controls Brands For Your 1966 GMC L3500

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 1966 GMC L3500s. Below you’ll find some of our best rated Cooling and Climate Controls from Imperial, and more. Cooling and Climate Controls from these brands that fit a 1966 L3500 start at just $24.99 and are rated as high as 4.1 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Imperial 1966 GMC L3500 Cooling and Climate Controls

When it comes to maintaining or upgrading your 1966 GMC L3500, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Imperial ticks all of those boxes. We offer a wide selection of Imperial Cooling and Climate Controls, specifically designed for the 1966 GMC L3500. With over 1 Imperial brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $24.99. Plus, with over 35 customer reviews and an average rating of 4.1 stars, you can trust that our Imperial Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Imperial Adjustable Thermostatic Fan Control, 226203
from $24.99
(35)
Imperial Adjustable Thermostatic Fan Control, 226203
“Advance kicks butt”

FAQs for 1966 GMC L3500 Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 1966 GMC L3500s?

Out of 12 Cooling and Climate Controls that fit 1966 GMC L3500s, the following parts are the top sellers:

What’s the price range for 1966 GMC L3500 Cooling and Climate Controls?

Cooling and Climate Control prices for the 1966 GMC L3500 start at $4.99 and go up to $82.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 1966 GMC L3500?

The average price for Cooling and Climate Controls for the 1966 GMC L3500 is $39.32. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Cooling and Climate Controls for other GMC L3500 model years?

Yes, we currently carry Cooling and Climate Controls for 1 model years of GMC L3500s between 1965 and 1967. Cooling and Climate Controls are bought most frequently for the following model years: 1967 and 1965.

What are the cheapest Cooling and Climate Controls for my 1966 GMC L3500?

The cheapest 1966 GMC L3500 Cooling and Climate Controls we carry in stock are:

What are the top-rated Cooling and Climate Controls that fit the 1966 GMC L3500?

Out of 480 reviews by customers, our 1966 GMC L3500 Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 1966 GMC L3500 and their top-rated products:

What types of Cooling and Climate Controls do you sell for my 1966 GMC L3500?

As of 8/2/26, these are some of the most in-demand types of Cooling and Climate Controls for a 1966 GMC L3500:

Can I get help with 1966 GMC L3500 Cooling and Climate Control orders?

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

What is your return policy for GMC L3500 Cooling and Climate Controls?

Advance Auto Parts keeps returns simple. For new GMC L3500 Cooling and Climate Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.