1966 GMC L3500 Cooling and Climate Controls
Find Your Specific 1966 GMC L3500 Cooling and Climate Controls
Below you will find various in-demand GMC Cooling and Climate Controls, components and accessories for your 1966 L3500. Advance Auto Parts has popular L3500 parts like Air Conditioning Parts, Blower Motor and Related Products, Engine Cooling Parts and more. You’ll also find aftermarket and OEM Cooling and Climate Controls for other L3500 model years including
1965
1967 and more. Select a category of 1966 GMC L3500 Cooling and Climate Controls below and start saving instantly.
Popular 1966 GMC L3500 Cooling and Climate Controls Categories
Essential Cooling and Climate Controls for 1966 GMC L3500s
Imperial – Adjustable Thermostatic Fan Control (Part No.226203)
from
$23.99
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.
Product Features:
See More
Product Features:
- Economy adjustable thermostatic fan control
- Economy Model; 32-248 Deg. F
- For use with Imperial electric fans
- Probe installs into radiator fins
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Vehicle specific applications
Imperial – Thermostatic Fan Control – Preset (Part No.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.
Product Features:
See More
Product Features:
- Preset thermostatic fan control
- 185 Deg. F preset
- For use with Imperial electric fans
- Probe installs into radiator fins
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Vehicle specific applications
Imperial – Thermostatic Fan Control – Adjustable (Part No.226208)
from
$69.99
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.
Product Features:
See More
Product Features:
- Adjustable thermostatic fan control
- 160 Deg. F – 210 Deg. F thread-in probe
- For use with Imperial electric fans
- Thread-in probe for installation in water jacket or radiator
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Vehicle specific applications
Carquest Premium – Connector (Part No.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.
Product Features:
See More
Product Features:
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Felpro – Engine Water Pump Gasket (Part No.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.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design
- Manufactured for the sealing repair environment
- Validated for fit, form, and function
- Quality that you can trust
National – Multi-Purpose Bearing (Part No.907257)
from
$48.99
Product Features:
See More
- BUILT TO LAST: Advanced heat treatment process for strength
- PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
ACDelco – Engine Coolant Temperature Sensor (Part No.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.
Product Features:
See More
Product Features:
- Professional, premium aftermarket replacement
- Provides the performance and dependability you expect from ACDelco
- Manufactured to meet expectations for fit, form, and function
Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)
from
$55.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
Product Features:
See More
Product Features:
- Indicates coolant temperature
- Helps prevent coolant injuries
- Fahrenheit and centigrade readings
- Color-coded temperature ranges
- Integrated coolant reclamation valve
- Improves under-hood appearance
- Chromed crown with a colored trim ring
Mr. Gasket – Thermocap Radiator Cap (Part No.2471S)
from
$51.99
Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.
Product Features:
See More
Product Features:
- Indicates Coolant Temperature
- Helps to Prevent Injuries from coolant or steam burns
- Integrated Coolant Reclamation Valve
- Improves Underhood Appearance
- Fahrenheit and centigrade readings
- Various valve pressures available
Mr. Gasket – Water Outlet Gasket (Part No.740)
from
$6.99
Manufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for application.
Product Features:
See More
Product Features:
- This gasket is bulk packaged
- Made from Cellulose/Nitrile Composition
- Provides Excellent Sealing and Durability
- These Gaskets are Die Cut for a Precision Fit
- Fits Small Block Chevy V8 Engines 1955-’90
- Fits Big Block Chevy V8 Engines 1965-’90
- Fits Small Block Chrysler 318/360 1979-’92
- Fits Small Block Chysler 3.9L/5.2L/5.9L Magnum 1992-’03
Mr. Gasket – Water Outlet Gasket (Part No.740C)
from
$9.99
This is a high quality gasket that will seal that leaking water neck, and provide you with years of service. This gasket works well in all applications.
Product Features:
See More
Product Features:
- Made From Cellulose/Nitrile Composition
- Provides Excellent Sealing And Durability
- These Gaskets Are Die Cut For a Precision Fit
- Fits Small Block Chevy V8 Engines 1955-’90
- Fits Big Block Chevy V8 Engines 1965-’90
- Fits Small Block Chrysler 318/360 1979-’92
- Fits Small Block Chrysler 3.9L/5.2L/5.9L Magnum 1992-’03
Imperial – Electric Fan, 14" Diameter (Part No.226114)
from
$99.99
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.
Product Features:
See More
Product Features:
- Motors built and tested to quality specifications
- 14 in. universal fit reversible fan
- 1250 CFM
- UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.
- Motors built and tested to quality specifications
- 14 in. universal fit reversible fan
- 1250 CFM
- UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.
Driveworks – Ball Bearing (Part No.S-907257)
from
$22.49
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
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 14 Cooling and Climate Controls for the 1966 GMC L3500, designed to meet your needs without breaking the bank.
From
Air Conditioning Part
replacements to
Blower Motor and Related Products
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 $99.99, with
an average price of $43.25.
Our 14 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 $23.99 and boast an impressive 4.1 stars average rating from customers.
With 574 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 2 quality Air Conditioning Part components, starting at $22.49.
Driveworks – Ball Bearing (Part No.S-907257)
from
$22.49
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
National – Multi-Purpose Bearing (Part No.907257)
from
$48.99
Product Features:
See More
- BUILT TO LAST: Advanced heat treatment process for strength
- PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Most Popular 1966 GMC L3500 Blower Motor and Related Products
Customize your GMC with 1 Blower Motor and Related Products products
like HVAC Blower Motor Relay Connector, all
priced under $4.99.
Carquest Premium – Connector (Part No.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.
Product Features:
See More
Product Features:
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Top Picks for 1966 GMC L3500 Engine Cooling Parts
Upgrade GMC L3500s with top-quality Engine Cooling Parts parts, including 11 OEM and aftermarket selections for your 1966 model.
Imperial – Adjustable Thermostatic Fan Control (Part No.226203)
from
$23.99
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.
Product Features:
See More
Product Features:
- Economy adjustable thermostatic fan control
- Economy Model; 32-248 Deg. F
- For use with Imperial electric fans
- Probe installs into radiator fins
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Vehicle specific applications
Mr. Gasket – Water Outlet Gasket (Part No.740C)
from
$9.99
This is a high quality gasket that will seal that leaking water neck, and provide you with years of service. This gasket works well in all applications.
Product Features:
See More
Product Features:
- Made From Cellulose/Nitrile Composition
- Provides Excellent Sealing And Durability
- These Gaskets Are Die Cut For a Precision Fit
- Fits Small Block Chevy V8 Engines 1955-’90
- Fits Big Block Chevy V8 Engines 1965-’90
- Fits Small Block Chrysler 318/360 1979-’92
- Fits Small Block Chrysler 3.9L/5.2L/5.9L Magnum 1992-’03
Imperial – Adjustable Thermostatic Fan Control (Part No.226204)
from
$65.99
Adjustable Thermostatic Fan Control. 160-210°F; push-in probe. Controls the operating temperature of Imperial electric fans. Operates up to 2 fans.
Product Features:
See More
Product Features:
- Adjustable thermostatic fan control
- 160-210°F push-in probe
- For use with Imperial electric fans
- Probe installs into radiator fins
Imperial – Electric Fan, 14" Diameter (Part No.226114)
from
$99.99
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.
Product Features:
See More
Product Features:
- Motors built and tested to quality specifications
- 14 in. universal fit reversible fan
- 1250 CFM
- UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.
- Motors built and tested to quality specifications
- 14 in. universal fit reversible fan
- 1250 CFM
- UNIVERSAL fan, NOT a direct OE replacement. Measure core and verify space.
Imperial – Thermostatic Fan Control – Preset (Part No.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.
Product Features:
See More
Product Features:
- Preset thermostatic fan control
- 185 Deg. F preset
- For use with Imperial electric fans
- Probe installs into radiator fins
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Vehicle specific applications
Mr. Gasket – Thermocap Radiator Cap (Part No.2471S)
from
$51.99
Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.
Product Features:
See More
Product Features:
- Indicates Coolant Temperature
- Helps to Prevent Injuries from coolant or steam burns
- Integrated Coolant Reclamation Valve
- Improves Underhood Appearance
- Fahrenheit and centigrade readings
- Various valve pressures available
Imperial – Thermostatic Fan Control – Adjustable (Part No.226208)
from
$69.99
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.
Product Features:
See More
Product Features:
- Adjustable thermostatic fan control
- 160 Deg. F – 210 Deg. F thread-in probe
- For use with Imperial electric fans
- Thread-in probe for installation in water jacket or radiator
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Vehicle specific applications
ACDelco – Engine Coolant Temperature Sensor (Part No.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.
Product Features:
See More
Product Features:
- Professional, premium aftermarket replacement
- Provides the performance and dependability you expect from ACDelco
- Manufactured to meet expectations for fit, form, and function
Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)
from
$55.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
Product Features:
See More
Product Features:
- Indicates coolant temperature
- Helps prevent coolant injuries
- Fahrenheit and centigrade readings
- Color-coded temperature ranges
- Integrated coolant reclamation valve
- Improves under-hood appearance
- Chromed crown with a colored trim ring
Mr. Gasket – Water Outlet Gasket (Part No.740)
from
$6.99
Manufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for application.
Product Features:
See More
Product Features:
- This gasket is bulk packaged
- Made from Cellulose/Nitrile Composition
- Provides Excellent Sealing and Durability
- These Gaskets are Die Cut for a Precision Fit
- Fits Small Block Chevy V8 Engines 1955-’90
- Fits Big Block Chevy V8 Engines 1965-’90
- Fits Small Block Chrysler 318/360 1979-’92
- Fits Small Block Chysler 3.9L/5.2L/5.9L Magnum 1992-’03
Felpro – Engine Water Pump Gasket (Part No.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.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design
- Manufactured for the sealing repair environment
- Validated for fit, form, and function
- Quality that you can trust
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 $23.99 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 $23.99. 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.
from
$23.99
(35)
Adjustable Thermostatic Fan Control
“good price, but does not come with knob to set temp”
FAQs for 1966 GMC L3500 Cooling and Climate Controls
Which Cooling and Climate Controls are best-sellers for 1966 GMC L3500s?
Out of 14 Cooling and Climate Controls that fit 1966 GMC L3500s, the following parts are the top sellers:
- Thermostatic Fan Control – Preset (3670008) – $46.99
- Engine Coolant Temperature Sensor (11872063) – $35.99
- Thermocap Radiator Cap (10648825) – $55.99
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 $99.99 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 $43.25. 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?
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:
- Connector (12443262) – $4.99
- Engine Water Pump Gasket (20680642) – $5.49
- Water Outlet Gasket (17360269) – $6.99
- Water Outlet Gasket (6120954) – $9.99
- Ball Bearing (5052882) – $22.49
What are the top-rated Cooling and Climate Controls that fit the 1966 GMC L3500?
Out of 574 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:
- Air Conditioning Parts
- Ball Bearing (5052882) – $22.49
- Engine Cooling Parts
- Ball Bearing (5052882) – $22.49
What types of Cooling and Climate Controls do you sell for my 1966 GMC L3500?
As of 11/2/25, 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.
