1966 GMC 2500 Cooling and Climate Controls

Please Select your Vehicle to See Exact Fit Parts

Essential Cooling and Climate Controls for 1966 GMC 2500s

Carquest Premium – Carquest Coolant Housing/Water Outlet: Gasket Included, 84846 (Part No.84846)

Carquest Coolant Housing/Water Outlet: Gasket Included, 84846

from

$37.49
We are proud to offer this Carquest product line: Carquest Water Outlets. Our products are engineered and tested to provide years of trouble free operation and designed to be hassle free OE replacement part that meets and/or exceeds OE standards. Backed by over 50 years of mobile temperature control experience, fix it once and fix it right with CARQUST Water Outlets and Thermostat Housings.
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Carquest Premium – Carquest Coolant Housing/Water Outlet: Includes Gasket and Plugs, CH4852 (Part No.CH4852)

Carquest Coolant Housing/Water Outlet: Includes Gasket and Plugs, CH4852

from

$23.99
Carquest Premium Coolant Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
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Carquest Premium – Carquest Radiator, 433284 (Part No.433284)

Carquest Radiator, 433284

from

$343.99
A global leader in the manufacture and distribution of aftermarket cooling products for automotive, heavy truck, and industrial applications. Specialized in the production of OE-quality Radiators, Condensers, and Charge Air Coolers for US and international markets, covering over 10,000 part numbers worldwide. Reach Cooling is headquartered in Miami, Florida, with additional distribution centers in Los Angeles, California and a manufacturing plant in Shanghai, China.
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Carquest Premium – "Carquest Universal Fan Clutch – 7"" Thermal Regular Duty, 215049" (Part No.215049)

"Carquest Universal Fan Clutch - 7"" Thermal Regular Duty, 215049"

from

$49.99
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. CARQUEST fan clutches are designed to meet OE performance specifications.
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Carquest Premium – Carquest A/C Compressor Wiring Harness, T37201 (Part No.T37201)

Carquest A/C Compressor Wiring Harness, T37201

from

$20.79
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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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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Carquest Premium – Carquest A/C Receiver Drier, T33215 (Part No.T33215)

Carquest A/C Receiver Drier, T33215

from

$26.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
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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.
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Felpro – Felpro Engine Coolant Thermostat Housing Gasket, 13224 (Part No.13224)

Felpro Engine Coolant Thermostat Housing Gasket, 13224

from

$2.99
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

Carquest Premium – Carquest A/C Expansion Valve, T38683 (Part No.T38683)

Carquest A/C Expansion Valve, T38683

from

$24.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
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Carquest Premium – Carquest Standard Thermostat: 180 Degrees, 13358 (Part No.13358)

Carquest Standard Thermostat: 180 Degrees, 13358

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Radiator Cap: 13 PSI, 10329 (Part No.10329)

Carquest Radiator Cap: 13 PSI, 10329

from

$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Carquest Premium – Carquest Engine Water Pump_New, T2070 (Part No.T2070)

Carquest Engine Water Pump_New, T2070

from

$49.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
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Carquest Premium – Carquest Standard Thermostat: 160 Degrees, 13356 (Part No.13356)

Carquest Standard Thermostat: 160 Degrees, 13356

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Standard – Carquest Reman GM A6 Compressor w/ Clutch, DW57089 (Part No.DW57089)

Carquest Reman GM A6 Compressor w/ Clutch, DW57089

from

$321.99
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 Carquest.
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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.
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Victor Reinz – Victor Reinz Engine Coolant Outlet Gasket, 71-13524-00 (Part No.71-13524-00)

Victor Reinz Engine Coolant Outlet Gasket, 71-13524-00

from

$6.89
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Carquest Premium – Carquest Blower Motor: without Wheel, 35587 (Part No.35587)

Carquest Blower Motor: without Wheel, 35587

from

$44.99
Carquest Premium Blower Motors 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 Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
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Victor Reinz – Victor Reinz Engine Water Pump Gasket, 71-13983-00 (Part No.71-13983-00)

Victor Reinz Engine Water Pump Gasket, 71-13983-00

from

$2.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Carquest Premium – Carquest Radiator Cap Tester Adapter, 12552 (Part No.12552)

Carquest Radiator Cap Tester Adapter, 12552

from

$14.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
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Dorman – Dorman Coolant Housing/Water Outlet: with Housing and Gasket, 180 Degree Neck Angle, 902-2018 (Part No.902-2018)

Dorman Coolant Housing/Water Outlet: with Housing and Gasket, 180 Degree Neck Angle, 902-2018

from

$22.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Imperial – "Imperial Electric Fan, 12"" Diameter, 226112" (Part No.226112)

"Imperial Electric Fan, 12"" Diameter, 226112"

from

$116.99
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 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

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.
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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.
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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.
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Upgrade your 1966 GMC 2500 with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 1966 GMC 2500, 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 2500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 46 Cooling and Climate Controls for the 1966 GMC 2500, 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 2500 at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $2.49 to $496.99, with an average price of $59.29. Our 46 Cooling and Climate Controls in stock come from 12 trusted brands, so you’re sure to find the right part for your 1966 GMC 2500 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 2500, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Felpro, Carquest Premium, Imperial, and more. Felpro Cooling and Climate Controls start at just $2.99 and boast an impressive 4.6 stars average rating from customers. Carquest Premium and Imperial also bring quality to the table, with Cooling and Climate Controls available starting at $10.99, and at an average 4.5 stars rating. With 570 customer reviews and counting, our 1966 GMC 2500 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 2500 is always ready to roll. We’re committed to providing you with everything you need to keep your 2500 in top shape, all in one place. Start shopping confidently below for your 1966 GMC 2500!

Best-Selling Air Conditioning Parts for 1966 GMC 2500s

Enhance the driving experience in your GMC with 7 quality Air Conditioning Part components, starting at $22.49.

Carquest Premium – Carquest A/C Receiver Drier, T33215 (Part No.T33215)

Carquest A/C Receiver Drier, T33215

from

$26.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
See More

Carquest Standard – Carquest Reman GM A6 Compressor w/ Clutch, DW57089 (Part No.DW57089)

Carquest Reman GM A6 Compressor w/ Clutch, DW57089

from

$321.99
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 Carquest.
See More

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 A/C Expansion Valve, T38683 (Part No.T38683)

Carquest A/C Expansion Valve, T38683

from

$24.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More

Carquest Standard – Carquest Reman GM A6 Compressor w/ Clutch, DW57087 (Part No.DW57087)

Carquest Reman GM A6 Compressor w/ Clutch, DW57087

from

$334.99
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 Carquest.
See More

Carquest Premium – Carquest New GM A6 Compressor with Clutch, T58098 (Part No.T58098)

Carquest New GM A6 Compressor with Clutch, T58098

from

$496.99
New Compressors are built in a ISO9001:2015 Certified facility. These facilities go through several audits to ensure quality standards in the manufacturing process.
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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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Most Popular 1966 GMC 2500 Engine Cooling Parts

Customize your GMC with 33 Engine Cooling Parts products like Thermostats, Radiators, and Water Pumps, all priced under $343.99.

Felpro – Felpro Engine Coolant Outlet Gasket, 35062 (Part No.35062)

Felpro Engine Coolant Outlet Gasket, 35062

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

Carquest Premium – Carquest Standard Thermostat: 180 Degrees, 13358 (Part No.13358)

Carquest Standard Thermostat: 180 Degrees, 13358

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Standard Thermostat: 160 Degrees, 13356 (Part No.13356)

Carquest Standard Thermostat: 160 Degrees, 13356

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Radiator Cap: 13 PSI, 10329 (Part No.10329)

Carquest Radiator Cap: 13 PSI, 10329

from

$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

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

Felpro – Felpro Engine Coolant Outlet Gasket, 35562 T (Part No.35562 T)

Felpro Engine Coolant Outlet Gasket, 35562 T

from

$20.99
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

Carquest Premium – "Carquest Universal Fan Clutch – 7"" Thermal Regular Duty, 215049" (Part No.215049)

"Carquest Universal Fan Clutch - 7"" Thermal Regular Duty, 215049"

from

$49.99
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. CARQUEST fan clutches are designed to meet OE performance specifications.
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Carquest Premium – Carquest Standard Thermostat: 205 Degrees, 13352 (Part No.13352)

Carquest Standard Thermostat: 205 Degrees, 13352

from

$11.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Carquest Premium – Carquest Engine Water Pump_New, T2070 (Part No.T2070)

Carquest Engine Water Pump_New, T2070

from

$49.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
See More

Carquest Premium – Carquest Universal Fan Clutch – Non-Thermal, 211049 (Part No.211049)

Carquest Universal Fan Clutch - Non-Thermal, 211049

from

$48.49
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. Carquest fan clutches are designed to meet OE performance specifications.
See More

Felpro – Felpro Engine Coolant Thermostat Housing Gasket, 13224 (Part No.13224)

Felpro Engine Coolant Thermostat Housing Gasket, 13224

from

$2.99
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

Carquest Premium – Carquest Standard Thermostat: 195 Degrees, 13359 (Part No.13359)

Carquest Standard Thermostat: 195 Degrees, 13359

from

$10.79
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180 (Part No.5200-180)

Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180

from

$16.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Carquest Premium – Carquest Radiator Cap: 13 PSI, 10229 (Part No.10229)

Carquest Radiator Cap: 13 PSI, 10229

from

$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Imperial – "Imperial Electric Fan, 12"" Diameter, 226112" (Part No.226112)

"Imperial Electric Fan, 12"" Diameter, 226112"

from

$116.99
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

Carquest Premium – Carquest Radiator, 433284 (Part No.433284)

Carquest Radiator, 433284

from

$343.99
A global leader in the manufacture and distribution of aftermarket cooling products for automotive, heavy truck, and industrial applications. Specialized in the production of OE-quality Radiators, Condensers, and Charge Air Coolers for US and international markets, covering over 10,000 part numbers worldwide. Reach Cooling is headquartered in Miami, Florida, with additional distribution centers in Los Angeles, California and a manufacturing plant in Shanghai, China.
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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.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5200-195 (Part No.5200-195)

Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5200-195

from

$19.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
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.
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Edelbrock – Edelbrock High Performance 180 Degree Thermostat for Improved Engine Efficiency, 8604 (Part No.8604)

Edelbrock High Performance 180 Degree Thermostat for Improved Engine Efficiency, 8604

from

$24.99
Edelbrock High Performance 180 Degree Thermostat for Improved Engine Efficiency, 8604.
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Top Picks for 1966 GMC 2500 Heating Parts

Upgrade GMC 2500s with top-quality Heating Parts parts, including 3 OEM and aftermarket selections for your 1966 model.

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

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.
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In-Demand HVAC Electrical Parts for 1966 GMC 2500s

Select from 1 premium HVAC Electrical Parts parts for your 1966 GMC 2500.

Carquest Premium – Carquest A/C Compressor Wiring Harness, T37201 (Part No.T37201)

Carquest A/C Compressor Wiring Harness, T37201

from

$20.79
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Most Sold 1966 GMC 2500 Blower Motor and Related Products

Explore our best-selling GMC parts for the 1966 2500 among 2 OEM and aftermarket options starting from $44.99.

Carquest Premium – Carquest Blower Motor: without Wheel, 35587 (Part No.35587)

Carquest Blower Motor: without Wheel, 35587

from

$44.99
Carquest Premium Blower Motors 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 Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
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Carquest Premium – Carquest Blower Motor: without Wheel, 35504 (Part No.35504)

Carquest Blower Motor: without Wheel, 35504

from

$54.99
Carquest Premium Blower Motors 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 Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
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Top-Rated Cooling and Climate Controls Brands For Your 1966 GMC 2500

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 1966 GMC 2500s. Below you’ll find some of our best rated Cooling and Climate Controls from Felpro, Carquest Premium, and Imperial, and more. Cooling and Climate Controls from these brands that fit a 1966 2500 start at just $2.99 and are rated as high as 4.6 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 1966 GMC 2500 Cooling and Climate Controls

When it comes to maintaining or upgrading your 1966 GMC 2500, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Cooling and Climate Controls, specifically designed for the 1966 GMC 2500. With over 3 Felpro 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 $2.99, with an average price of just $9.82. Plus, with over 115 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro 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.
Felpro Engine Coolant Thermostat Housing Gasket, 13224
from $2.99
(1)
Felpro Engine Coolant Thermostat Housing Gasket, 13224
“Just what I needed”
Felpro Engine Coolant Outlet Gasket, 35062
from $5.49
(100)
Felpro Engine Coolant Outlet Gasket, 35062
“Perfect replacement”
Felpro Engine Coolant Outlet Gasket, 35562 T
from $20.99
(14)
Felpro Engine Coolant Outlet Gasket, 35562 T
“Installed easy and didn’t need any sealant. It did not leak at all.”

Popular Carquest Premium 1966 GMC 2500 Cooling and Climate Controls

Carquest Premium auto parts is one of the highest quality Cooling and Climate Control brands in the market. Any 1966 GMC 2500 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1966 2500, Advance Auto Parts carries a full inventory of 3 Carquest Premium Cooling and Climate Controls. Plus you will be keeping your GMC in peak condition while saving money because prices on these Carquest Premium Cooling and Climate Controls range from $10.99 to $12.99, plus, with more than 109 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Cooling and Climate Controls below will deliver on both quality and value.
Carquest Standard Thermostat: 180 Degrees, 13358
from $12.99
(36)
Carquest Standard Thermostat: 180 Degrees, 13358
“It worked as it should.”
Carquest Standard Thermostat: 160 Degrees, 13356
from $12.99
(25)
Carquest Standard Thermostat: 160 Degrees, 13356
“Good price and quality”
Carquest Radiator Cap: 13 PSI, 10329
from $10.99
(48)
Carquest Radiator Cap: 13 PSI, 10329
“Like the pressure release handle”

FAQs for 1966 GMC 2500 Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 1966 GMC 2500s?

Out of 46 Cooling and Climate Controls that fit 1966 GMC 2500s, the following parts are the top sellers:

What’s the price range for 1966 GMC 2500 Cooling and Climate Controls?

Cooling and Climate Control prices for the 1966 GMC 2500 start at $2.49 and go up to $496.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 1966 GMC 2500?

The average price for Cooling and Climate Controls for the 1966 GMC 2500 is $59.29. 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.

What are the cheapest Cooling and Climate Controls for my 1966 GMC 2500?

The cheapest 1966 GMC 2500 Cooling and Climate Controls we carry in stock are:

What are the top-rated Cooling and Climate Controls that fit the 1966 GMC 2500?

Out of 570 reviews by customers, our 1966 GMC 2500 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 2500 and their top-rated products:

Can I get help with 1966 GMC 2500 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 2500 Cooling and Climate Controls?

Advance Auto Parts keeps returns simple. For new GMC 2500 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.