1966 GMC L3500 Engine Cooling Parts
Keep Your 1966 GMC L3500 in Top Shape with Quality Engine Cooling Parts
Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 1966 GMC L3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Temperature Switch and Senders, Water Pump Gaskets, and Engine Cooling Fan Controllers. 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 Engine Cooling Parts from Trusted Brands
Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Imperial. For example, Imperial Engine Cooling Parts start at just $24.99 with an average 4.1 star rating. With over 460 reviews and a solid 3.5 star average, you can shop with confidence knowing other GMC L3500 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1966 GMC L3500 Engine Cooling Part at Advance Auto Parts is around $43.65, with a range that starts at $5.49 and goes up to $82.99. With 9 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Carquest Coolant Temperature Switch 1TS1215, WTC1045, ACDelco Engine Coolant Temperature Sensor, G1852, and Mr. Gasket Water Outlet Gasket, 740 start at just $7.39 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts. At Advance Auto Parts, we’re here to help you keep your 1966 GMC L3500 in peak condition, inside and out.
Find Your Specific 1966 GMC L3500 Engine Cooling Parts
Looking for the perfect Engine Cooling Part for your 1966 GMC L3500? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your GMC L3500. Whether you’re driving a 1966 model or another popular model year like
1965 and
1967, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.
Essential 1966 GMC L3500 Engine Cooling Parts
Imperial – "Imperial Electric Fan, 14"" Diameter, 226114" (Part No.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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Mr. Gasket – Mr. Gasket Water Outlet Gasket, 740 (Part No.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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Felpro – Felpro Engine Water Pump Gasket, 12967 (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.
See More
Carquest Premium – Carquest Coolant Temperature Switch 1TS1215, WTC1045 (Part No.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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ACDelco – ACDelco Engine Coolant Temperature Sensor, G1852 (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.
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Imperial – Imperial Thermostatic Fan Control – Adjustable, 226208 (Part No.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 Thermostatic Fan Control – Preset, 226206 (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.
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Imperial – Imperial Adjustable Thermostatic Fan Control, 226204 (Part No.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 Adjustable Thermostatic Fan Control, 226203 (Part No.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
Popular 1966 GMC L3500 Engine Cooling Parts Categories
Most Popular Temperature Switch and Senders for 1966 GMC L3500s
Enhance your 1966 GMC L3500 with one of the 2 Temperature Switch and Senders we have in stock, starting at just $16.99.
Carquest Premium – Carquest Coolant Temperature Switch 1TS1215, WTC1045 (Part No.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)
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
Best-Selling 1966 GMC L3500 Water Pump Gasket
Upgrade your L3500 with our best-selling Water Pump Gasket.
Felpro – Felpro Engine Water Pump Gasket, 12967 (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.
See More
Top-Quality Engine Cooling Fan Controllers for 1966 GMC L3500s
Choose a high-quality OEM or aftermarket Engine Cooling Fan Controller for GMC L3500s and enjoy top-notch performance from $24.99.
Imperial – Imperial Adjustable Thermostatic Fan Control, 226203 (Part No.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)
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 Thermostatic Fan Control – Preset, 226206 (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.
See More
Imperial – Imperial Thermostatic Fan Control – Adjustable, 226208 (Part No.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
Our Top Pick for a 1966 GMC L3500 Thermostat and Water Outlet Gasket
Invest in a
durable Thermostat and Water Outlet Gasket for your 1966 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Mr. Gasket – Mr. Gasket Water Outlet Gasket, 740 (Part No.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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Our Top-Rated Radiator Fan Motors for 1966 GMC L3500s
Make a smart move for your 1966 GMC L3500 with our Radiator Fan Motor for $82.99.
Imperial – "Imperial Electric Fan, 14"" Diameter, 226114" (Part No.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
Top-Rated Engine Cooling Part Brands For Your 1966 GMC L3500
When it comes to finding the perfect Engine Cooling Part for your 1966 GMC L3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Engine Cooling 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 $24.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1966 GMC L3500, providing peace of mind with parts that meet or exceed OEM standards.
Popular Imperial 1966 GMC L3500 Engine Cooling Parts
If you’re looking for a top-quality Engine Cooling Part for your 1966 GMC L3500, Advance Auto Parts has exactly what you need with our selection of Imperial Engine Cooling Parts. We have 1 Imperial Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $24.99, you’ll find the perfect Engine Cooling Part for your needs and budget. Imperial Engine Cooling Parts for the 1966 GMC L3500 come highly rated, with over 35 customer reviews and an impressive average rating of 4.1 stars. Choosing a Imperial Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1966 GMC L3500 Engine Cooling Parts
What are the best-selling Engine Cooling Parts for 1966 GMC L3500s?
Out of 9 Engine Cooling Parts that fit 1966 GMC L3500s, the following parts are the top sellers:
- Carquest Coolant Temperature Switch 1TS1215, WTC1045 (12422830) – $16.99
- ACDelco Engine Coolant Temperature Sensor, G1852 (11872063) – $35.99
- Mr. Gasket Water Outlet Gasket, 740 (17360269) – $7.39
What’s the price range for 1966 GMC L3500 Engine Cooling Parts?
The prices of Engine Cooling Parts for the 1966 GMC L3500 range from $5.49 up to $82.99 for the most premium parts.
What is the average price of an Engine Cooling Part for a 1966 GMC L3500?
The average price for Engine Cooling Parts for the 1966 GMC L3500 is $43.65. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Engine Cooling Parts for my 1966 GMC L3500?
The cheapest 1966 GMC L3500 Engine Cooling Parts we carry are:
- Felpro Engine Water Pump Gasket, 12967 (20680642) – $5.49
- Mr. Gasket Water Outlet Gasket, 740 (17360269) – $7.39
- Carquest Coolant Temperature Switch 1TS1215, WTC1045 (12422830) – $16.99
- Imperial Adjustable Thermostatic Fan Control, 226203 (6016936) – $24.99
- ACDelco Engine Coolant Temperature Sensor, G1852 (11872063) – $35.99
Does Advance Auto Parts sell Engine Cooling Parts for any other 1966 GMC models?
Yes. We stock Engine Cooling Parts for 20 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Engine Cooling Parts, 1966 Suburban Engine Cooling Parts, 1966 G1000 Series Engine Cooling Parts, 1966 PB1000 Series Engine Cooling Parts, and 1966 I1500 Engine Cooling Parts.
What are the top-rated Engine Cooling Parts that fit the 1966 GMC L3500?
The one 1966 GMC L3500 Engine Cooling Part we have in stock is the Felpro Engine Water Pump Gasket, 12967. It costs $5.49.
What types of Engine Cooling Parts do you sell for my 1966 GMC L3500?
As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 1966 GMC L3500:
Can I get help with 1966 GMC L3500 Engine Cooling Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Cooling Parts and more.
What is your return policy for GMC L3500 Engine Cooling Parts?
Advance Auto Parts keeps returns simple. For new GMC L3500 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.