1966 Triumph TR4A Engine Cooling Parts
Keep Your 1966 Triumph TR4A 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 Triumph TR4A looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Cooling Fan Controllers, Radiator Caps, and Thermostats. 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 Carquest Premium. For example, Carquest Premium Engine Cooling Parts start at just $7.49 with an average 4.4 star rating. With over 356 reviews and a solid 5 star average, you can shop with confidence knowing other Triumph TR4A owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1966 Triumph TR4A Engine Cooling Part at Advance Auto Parts is around $21.62, with a range that starts at $7.49 and goes up to $99.99. With 9 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like UltraStat Thermostat: 180 Degrees, Radiator Cap Tester Adapter, and Radiator Cap: 7 PSI start at just $7.79 and offer a great balance of form and function.
Find Your Specific 1966 Triumph TR4A Engine Cooling Parts
Looking for the perfect Engine Cooling Part for your 1966 Triumph TR4A? 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 Triumph TR4A. Whether you’re driving a 1966 model or another popular model year like
1965,
1967, and
1968, 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 Triumph TR4A Engine Cooling Parts
Carquest Premium – Radiator Cap: 7 PSI (Part No.10328)
from
$7.79
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.
Product Features:
See More
Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 7 PSI (Part No.10228)
from
$7.49
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.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap Tester Adapter (Part No.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.
Product Features:
See More
Product Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Carquest Premium – Engine Cooling Fan Module (Part No.ACC1313)
from
$99.99
All modern vehicles consist of several independent operating systems controlled by a main system processor with independent sub-processors. The sub-processors provide class 2 serial information data to the main processor while handling the operation of the system and carry the circuit load to protect the main operating system. When replacing any level processor programming may be needed to enter the unit into the vehicles main operating system.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest Premium – Standard Thermostat: 160 Degrees (Part No.13356)
from
$10.99
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.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Edelbrock – High Performance Thermostat (53mm) – 160 Deg (Part No.8603)
from
$24.99
Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 160 Deg F thermostat is a bolt-on OEM style replacement that measu
Product Features:
See More
Product Features:
- 54mm Diameter
- Rated For 160 Degrees
- High Flow Type
- OE Style
- Made in The USA
Beck/Arnley – Thermostat (Part No.143-0156)
from
$11.49
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.
Product Features:
See More
Product Features:
- Matches OE form, fit and function
- Features a standard jiggle valve where required by OE and has a long stroke for maximum cooling
- Constructed with premium materials for durability
- Be sure to use the proper coolant to maximize cooling system components. See Beck/Arnley catalog for the coolant for this application.
- Application specific for this vehicle
Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13358)
from
$10.99
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.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5200-180)
from
$14.99
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.
Product Features:
See More
Product Features:
- Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
- Heavy gauge stainless steel components offer increased reliability and long-lasting durability
- Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
- AccuSpring Design for stable temperature control and increased cabin comfort
Edelbrock – High Performance 180 Degree Thermostat for Improved Engine Efficiency (Part No.8604)
from
$24.99
Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 180 Deg F thermostat is a bolt-on OEM style replacement that measu
Product Features:
See More
Product Features:
- 53mm Diameter
- Rated For 180 Degrees
- High Flow Type
- OE Style
- Made in The USA
Carquest Premium – Standard Thermostat: 195 Degrees (Part No.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.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Popular 1966 Triumph TR4A Engine Cooling Parts Categories
Most Popular Engine Cooling Fan Controller for 1966 Triumph TR4As
Enhance your 1966 Triumph TR4A with this popular Engine Cooling Fan Controller we have in stock, for $99.99.
Carquest Premium – Engine Cooling Fan Module (Part No.ACC1313)
from
$99.99
All modern vehicles consist of several independent operating systems controlled by a main system processor with independent sub-processors. The sub-processors provide class 2 serial information data to the main processor while handling the operation of the system and carry the circuit load to protect the main operating system. When replacing any level processor programming may be needed to enter the unit into the vehicles main operating system.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Best-Selling 1966 Triumph TR4A Radiator Caps
Upgrade your TR4A with one of our 2 best-selling Radiator Caps, earning an average 5 stars rating across 8 reviews.
Carquest Premium – Radiator Cap: 7 PSI (Part No.10228)
from
$7.49
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.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 7 PSI (Part No.10328)
from
$7.79
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.
Product Features:
See More
Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Top-Quality Thermostats for 1966 Triumph TR4As
Choose a high-quality OEM or aftermarket Thermostat for Triumph TR4As and enjoy top-notch performance from $10.79.
Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13358)
from
$10.99
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.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 160 Degrees (Part No.13356)
from
$10.99
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.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 195 Degrees (Part No.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.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5200-180)
from
$14.99
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.
Product Features:
See More
Product Features:
- Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
- Heavy gauge stainless steel components offer increased reliability and long-lasting durability
- Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
- AccuSpring Design for stable temperature control and increased cabin comfort
Beck/Arnley – Thermostat (Part No.143-0156)
from
$11.49
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.
Product Features:
See More
Product Features:
- Matches OE form, fit and function
- Features a standard jiggle valve where required by OE and has a long stroke for maximum cooling
- Constructed with premium materials for durability
- Be sure to use the proper coolant to maximize cooling system components. See Beck/Arnley catalog for the coolant for this application.
- Application specific for this vehicle
Our Top Pick for a 1966 Triumph TR4A Radiator Cap Adapter
Invest in a
durable Radiator Cap Adapter for your 1966 Triumph, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Radiator Cap Tester Adapter (Part No.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.
Product Features:
See More
Product Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Top-Rated Engine Cooling Part Brands For Your 1966 Triumph TR4A
When it comes to finding the perfect Engine Cooling Part for your 1966 Triumph TR4A, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $7.49. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1966 Triumph TR4A, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 1966 Triumph TR4A Engine Cooling Parts
If you’re looking for a top-quality Engine Cooling Part for your 1966 Triumph TR4A, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 3 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.49 and an average cost of $9.82, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 1966 Triumph TR4A come highly rated, with over 69 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$7.49
(8)
Radiator Cap: 7 PSI
“This is a lower PSI cap for a V10 – fits just like the factory 16psi cap.”
FAQs for 1966 Triumph TR4A Engine Cooling Parts
What are the best-selling Engine Cooling Parts for 1966 Triumph TR4As?
Out of 9 Engine Cooling Parts that fit 1966 Triumph TR4As, the following parts are the top sellers:
- UltraStat Thermostat: 180 Degrees (11920658) – $14.99
- Radiator Cap Tester Adapter (17090217) – $14.99
- Radiator Cap: 7 PSI (17110035) – $7.79
What’s the price range for 1966 Triumph TR4A Engine Cooling Parts?
The prices of Engine Cooling Parts for the 1966 Triumph TR4A range from $7.49 up to $99.99 for the most premium parts.
What is the average price of an Engine Cooling Part for a 1966 Triumph TR4A?
The average price for Engine Cooling Parts for the 1966 Triumph TR4A is $21.62. 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.
Does Advance Auto Parts sell Engine Cooling Parts for other Triumph TR4A model years?
What are the cheapest Engine Cooling Parts for my 1966 Triumph TR4A?
The cheapest 1966 Triumph TR4A Engine Cooling Parts we carry are:
- Radiator Cap: 7 PSI (17110016) – $7.49
- Radiator Cap: 7 PSI (17110035) – $7.79
- Standard Thermostat: 195 Degrees (5653061) – $10.79
- Standard Thermostat: 180 Degrees (5653053) – $10.99
- Standard Thermostat: 160 Degrees (5480078) – $10.99
Does Advance Auto Parts sell Engine Cooling Parts for any other 1966 Triumph models?
Yes. We stock Engine Cooling Parts for 1 other popular 1966 Triumph models. Some of the most popular are 1966 Spitfire Engine Cooling Parts and 1966 Herald Engine Cooling Parts.
What are the top-rated Engine Cooling Parts that fit the 1966 Triumph TR4A?
Based on 356 reviews by customers, our 1966 Triumph TR4A Engine Cooling Parts have an average customer rating of 5 stars. These are the highest-rated categories of Engine Cooling Parts for the 1966 Triumph TR4A and their top-rated products:
- Radiator Caps
- Radiator Cap: 7 PSI (17110016) – $7.49
- Thermostats
- Standard Thermostat: 160 Degrees (5480078) – $10.99
- Standard Thermostat: 180 Degrees (5653053) – $10.99
- UltraStat Thermostat: 180 Degrees (11920658) – $14.99
What types of Engine Cooling Parts do you sell for my 1966 Triumph TR4A?
As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 1966 Triumph TR4A:
Can I get help with 1966 Triumph TR4A 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 Triumph Engine Cooling Parts and more.
What is your return policy for Triumph TR4A Engine Cooling Parts?
Advance Auto Parts keeps returns simple. For new Triumph TR4A Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.