Acura RL Thermostats

Your Acura RL will be happy to know that the search for the right Thermostats you’ve been looking for is over! Advance Auto Parts has 5 different Thermostats for your vehicle, ready for shipping or in-store pick up. The best part is, our Acura RL Thermostats start from as little as $20.79.

When it comes to your Acura RL, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Thermostats brands so you can shop with complete confidence. We’re sure you will get the right product to keep that RL running for a long time.

We even have reviews of our OEM and aftermarket Thermostats products to help you buy with confidence. Hear from other customers via the 517 reviews on parts for your Acura RL.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Thermostats for your RL, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Compare 25 Acura Thermostats

Motorad UltraStats – Motorad UltraStats Thermostat: 180 Degrees, 5302-180 (Part No.5302-180)

Motorad UltraStats Thermostat: 180 Degrees, 5302-180

from

$29.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.
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Carquest Premium – Carquest Standard Thermostat: With Seal, 170 Degrees, 14327 (Part No.14327)

Carquest Standard Thermostat: With Seal, 170 Degrees, 14327

from

$23.99
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 Standard Thermostat: 170 Degrees, 14177 (Part No.14177)

Carquest Standard Thermostat: 170 Degrees, 14177

from

$14.99
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 Standard Thermostat: 180 Degrees, 48158 (Part No.48158)

Carquest Standard Thermostat: 180 Degrees, 48158

from

$6.99
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 Standard Thermostat: 192 Degrees, 13879 (Part No.13879)

Carquest Standard Thermostat: 192 Degrees, 13879

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 Standard Thermostat: 170 Degrees, 14337 (Part No.14337)

Carquest Standard Thermostat: 170 Degrees, 14337

from

$20.79
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.
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Carquest Premium – Carquest Thermostat: 170 Degrees with Seal, 14047 (Part No.14047)

Carquest Thermostat: 170 Degrees with Seal, 14047

from

$16.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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 Standard Thermostat: 180 Degrees, 14048 (Part No.14048)

Carquest Standard Thermostat: 180 Degrees, 14048

from

$17.99
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

Motorad UltraStats – Motorad UltraStats Thermostat: 170 Degrees, 5302-170 (Part No.5302-170)

Motorad UltraStats Thermostat: 170 Degrees, 5302-170

from

$27.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 170 Degrees, 5328-170 (Part No.5328-170)

Motorad UltraStats UltraStat Thermostat: 170 Degrees, 5328-170

from

$21.99
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

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5242-180 (Part No.5242-180)

Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5242-180

from

$17.99
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

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 170 Degrees, 5242-170 (Part No.5242-170)

Motorad UltraStats UltraStat Thermostat: 170 Degrees, 5242-170

from

$20.99
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

Motorad – Motorad Standard Thermostat: 180 Degrees, 328-180 (Part No.328-180)

Motorad Standard Thermostat: 180 Degrees, 328-180

from

$15.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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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Dorman – Dorman Thermostat Assembly: Includes Thermostat housing and Gasket, 172 Degrees, 902-5131 (Part No.902-5131)

Dorman Thermostat Assembly: Includes Thermostat housing and Gasket, 172 Degrees, 902-5131

from

$54.99
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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Motorad – Motorad Engine Coolant Thermostat Housing Kit: 170 Degrees, 6018KT (Part No.6018KT)

Motorad Engine Coolant Thermostat Housing Kit: 170 Degrees, 6018KT

from

$92.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and 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. 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 Integrated Thermostat Housing: With Seal, 172 Degrees, 49437 (Part No.49437)

Carquest Integrated Thermostat Housing: With Seal, 172 Degrees, 49437

from

$67.99
Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat 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. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Integrated Thermostat Housing: With Seal, 140 Degrees, 432-140 (Part No.432-140)

Carquest Integrated Thermostat Housing: With Seal, 140 Degrees, 432-140

from

$57.99
Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat 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. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Integrated Thermostat Housing: With Seal, 192 Degrees, 432-192 (Part No.432-192)

Carquest Integrated Thermostat Housing: With Seal, 192 Degrees, 432-192

from

$57.99
Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat 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. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Dorman – Dorman Thermostat Assembly: Includes Gasket, Housing, and Thermostat, 172 Degrees, 902-5834 (Part No.902-5834)

Dorman Thermostat Assembly: Includes Gasket, Housing, and Thermostat, 172 Degrees, 902-5834

from

$48.99
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.
See More

Motorad – Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 954-172 (Part No.954-172)

Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 954-172

from

$47.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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.
See More

Motorad – Motorad Integrated Thermostat Housing: With Seal, 180 Degrees, 954-180 (Part No.954-180)

Motorad Integrated Thermostat Housing: With Seal, 180 Degrees, 954-180

from

$45.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat 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. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Motorad – Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 951-172 (Part No.951-172)

Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 951-172

from

$42.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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.
See More

Motorad – Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 751-172 (Part No.751-172)

Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 751-172

from

$40.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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: 150 Degrees, 302-150 (Part No.302-150)

Carquest Standard Thermostat: 150 Degrees, 302-150

from

$20.99
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, 242-160 (Part No.242-160)

Carquest Standard Thermostat: 160 Degrees, 242-160

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