The 2018 Jeep Wrangler JK thermostat plays a crucial role in engine temperature regulation. Understanding its importance ensures optimal vehicle performance.
Thermostats are vital for controlling the engine’s temperature in vehicles like the 2018 Jeep Wrangler JK. They help maintain a consistent temperature, preventing overheating or undercooling. Various options are available for this model, including Dorman’s engine coolant thermostat housing assembly and genuine Mopar thermostat housing.
Each offers unique benefits. Aluminum options like MITZONE and AUTOBABA provide enhanced durability. Mishimoto’s thermostats come with precise temperature settings at 180F and 194F. A-Premium and EVIL ENERGY feature reliable assemblies that fit seamlessly. Upgrades ensure compatibility with the 3. 6L engine. Selecting the right thermostat impacts your vehicle’s efficiency and longevity. Understanding these options helps make an informed choice.
Dorman Engine Coolant Thermostat Housing Assembly

The Dorman 902-852 Engine Coolant Thermostat Housing Assembly is the perfect choice for vehicle owners who prioritize reliable performance and compatibility with their Dodge or Jeep models. This product is ideal for those seeking a durable and efficient solution to maintain their vehicle’s engine temperature, ensuring optimal performance and longevity.
Pros:
- High compatibility with select Dodge and Jeep models
- Durable construction for long-lasting use
- Easy installation process
- Reliable performance in maintaining engine temperature
Cons:
- Limited to specific vehicle models
- Color options are limited to black
The Dorman 902-852 Engine Coolant Thermostat Housing Assembly features a robust design tailored for Dodge and Jeep vehicles, ensuring a perfect fit and seamless integration with the engine system. Its black color and compact dimensions, measuring 3.1 inches in height, 3.6 inches in width, and 5.6 inches in length, make it a subtle yet vital component that supports the vehicle’s cooling system. By replacing a faulty or worn-out thermostat housing, this assembly helps maintain the ideal engine temperature, preventing overheating and potential engine damage.
Crafted by Dorman Products, a reputable brand known for its quality automotive parts, this thermostat housing assembly promises reliable performance and ease of installation. Car owners will appreciate its sturdy construction, designed to withstand the demands of daily driving and extreme temperature fluctuations. Moreover, by ensuring the engine operates within the optimal temperature range, this product contributes to the overall fuel efficiency and performance of the vehicle, making it a smart investment for any Dodge or Jeep owner.
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Genuine Mopar Thermostat Housing

The Genuine Mopar Thermostat Housing is an ideal purchase for car enthusiasts and vehicle owners looking to maintain their Mopar vehicles with authentic parts. If you prioritize quality and durability, and want to ensure your vehicle’s cooling system is working efficiently, this product is perfect for you.
Pros:
- High-quality construction ensures longevity and reliability.
- Authentic Mopar part guarantees perfect fit and compatibility.
- Assorted color options to match existing engine components.
Cons:
- Limited availability of colors may not suit all aesthetic preferences.
- Pricier compared to non-authentic thermostat housings.
The Genuine Mopar Thermostat Housing is crafted with precision engineering, providing a seamless fit for your Mopar vehicle. This component plays a crucial role in regulating the engine’s temperature, preventing it from overheating and ensuring optimal performance. By using this OEM part, users can enjoy peace of mind knowing they are maintaining their vehicle’s integrity with manufacturer-approved equipment.
Furthermore, the durability of the Genuine Mopar Thermostat Housing means fewer replacements over time, translating to cost savings in the long run. The assorted color options also allow for some customization, giving users the flexibility to choose a style that complements their engine’s look. Overall, investing in this quality component not only enhances the vehicle’s efficiency but also contributes to longevity and performance reliability.
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Mitzone Upgrade Aluminium Thermostat Housing Assembly

The MITZONE Upgrade Aluminium Thermostat Housing Assembly is ideal for car enthusiasts and owners of Dodge Durango, Grand Cherokee, and Wrangler JK models who are looking to replace or upgrade their vehicle’s thermostat housing. This product is particularly suited for those who prioritize durability and performance, as it is designed to withstand harsh engine environments and extend the life of the vehicle’s cooling system.
Pros:
- Durable and long-lasting due to its aluminum construction.
- Compatible with multiple models such as Dodge Durango, Grand Cherokee, and Wrangler JK.
- Replaces part numbers 902-852, 5184651AG, and 5184651AH, ensuring a perfect fit.
Cons:
- Installation may require professional assistance for those unfamiliar with car repairs.
- Not compatible with models outside the 2011-2018 range.
The MITZONE Upgrade Aluminium Thermostat Housing Assembly offers a robust aluminum construction that provides enhanced durability compared to standard plastic housings. This feature is particularly beneficial for users who drive in extreme temperatures or require a more resilient component to handle the rigors of their vehicle’s cooling system. The aluminum material not only resists cracking and warping but also aids in efficient heat dissipation, contributing to overall engine performance and longevity.
Another notable feature of this product is its compatibility with a range of popular vehicle models, including the Dodge Durango, Grand Cherokee, and Wrangler JK. For users who own multiple vehicles or are looking for a reliable replacement part, this versatility ensures that they can achieve a precise fit and optimal functionality. Furthermore, the replacement compatibility with part numbers 902-852, 5184651AG, and 5184651AH eliminates the guesswork in selecting the correct part, making it a convenient choice for both DIY enthusiasts and professional mechanics.
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A-premium Engine Coolant Thermostat Housing Assembly

The A-Premium Engine Coolant Thermostat Housing Assembly is an ideal purchase for Jeep and Dodge owners looking for a reliable and compatible replacement part for their vehicle’s cooling system. Specifically designed for models such as the Jeep Grand Cherokee from 2011 to 2020, Wrangler from 2012 to 2017, Wrangler JK 2018, and Dodge Durango from 2011 to 2015, this product is best suited for car enthusiasts and DIY mechanics who prioritize vehicle maintenance and performance.
Pros:
- High compatibility with multiple Jeep and Dodge models
- Manufactured by PremiumpartsWhosale, ensuring quality and reliability
- Includes seal, reducing the need for additional purchases
Cons:
- Limited to specific 3.6L engine models
- Installation may require technical expertise or professional help
One of the standout features of the A-Premium Engine Coolant Thermostat Housing Assembly is its high compatibility with a range of Jeep and Dodge models. This makes it a versatile option for owners of multiple vehicles or those who frequently switch between models within the specified years. Additionally, being manufactured by PremiumpartsWhosale, the assembly guarantees a level of quality and reliability that can be trusted for maintaining the optimal performance of the vehicle’s cooling system.
Furthermore, the inclusion of a seal with the assembly adds convenience for the user, eliminating the need for separate purchases and ensuring a snug fit that prevents leaks. This can be particularly beneficial in maintaining the vehicle’s cooling efficiency and preventing potential engine damage. However, users should be aware that the installation process may require a degree of technical know-how, and it might be advisable to seek professional assistance to ensure proper fitment and function.
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Autobaba Upgrade Aluminium Thermostat Housing Assembly

The AUTOBABA Upgrade Aluminium Thermostat Housing Assembly is designed for car enthusiasts and owners of 2011-2015 Dodge Durango, Jeep Grand Cherokee 2012-2018, and Jeep Wrangler JK with a V6 3.6L engine. If you are someone who prioritizes reliability and enhanced vehicle performance, this replacement part is ideal for you.
Pros:
- Durable aluminium construction ensures long-lasting performance.
- Compatible with multiple models, offering versatility.
- Improves engine cooling efficiency, enhancing vehicle performance.
Cons:
- Installation may require professional assistance.
- Not compatible with other engine sizes.
The AUTOBABA Upgrade Aluminium Thermostat Housing Assembly stands out due to its robust aluminium construction, making it a reliable choice for vehicle owners looking to upgrade or replace their existing thermostat housing. This material is known for its excellent heat dissipation, which is crucial in maintaining optimal engine temperature, thereby preventing overheating and potential damage.
Another noteworthy feature is its compatibility with a range of popular vehicle models, including the Dodge Durango, Jeep Grand Cherokee, and Jeep Wrangler JK. This compatibility ensures that users can benefit from a seamless fit and enhanced cooling efficiency, which directly contributes to the overall performance and longevity of their vehicles. By choosing this assembly, users can experience improved engine functionality and a smoother driving experience.
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Mishimoto Thermostat With Housing

The Mishimoto MMTS-WRA-12V2 Thermostat with Housing is ideal for Jeep Wrangler JK owners from 2012 to 2018 looking to improve their vehicle’s performance and reliability. It’s perfect for those who frequently drive in extreme weather conditions or engage in off-road adventures, as it helps maintain optimal engine temperature.
Pros:
- Improves engine performance by maintaining a steady temperature.
- High-quality construction ensures durability and longevity.
- Easy installation with direct fit for Wrangler JK models.
Cons:
- Higher cost compared to standard thermostats.
- May require additional tools for installation.
The Mishimoto MMTS-WRA-12V2 Thermostat features a 180°F opening temperature, which is crucial for optimal engine performance. By opening at a lower temperature compared to stock thermostats, it allows the engine to cool down more efficiently, especially during high-performance or off-road activities. This can lead to better engine longevity and fuel efficiency, as the engine operates within its ideal temperature range.
Constructed with high-quality materials, the thermostat housing is designed to withstand harsh conditions and prolonged use. Its silver finish not only adds a sleek look but also provides excellent corrosion resistance. Additionally, the direct fit design makes installation straightforward, reducing the time and effort required for vehicle maintenance, thereby making it an attractive choice for those looking to enhance their Wrangler’s reliability and performance.
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Mishimoto Mmts-wra-12e Thermostat With Housing

The Mishimoto MMTS-WRA-12E Thermostat with Housing is an ideal choice for Wrangler JK owners from 2012 to 2018 who are looking to enhance their vehicle’s cooling efficiency. This product is especially suited for enthusiasts who frequently engage in off-roading or reside in regions with extreme temperatures, as it provides a reliable solution to maintaining optimal engine temperatures.
Pros:
- Direct fit for 2012-2018 Wrangler JK models
- Improved cooling performance
- Durable construction with high-quality materials
- Lightweight, weighing just 0.5 pounds
Cons:
- Compatibility limited to specific Wrangler JK models
- Installation may require professional assistance
The Mishimoto MMTS-WRA-12E Thermostat features a high-performance thermostat designed to open at 194°F, ensuring your engine remains within the ideal temperature range, even under tough conditions. The silver finish not only adds an aesthetic appeal but also complements the existing engine components. This thermostat is crafted to provide reliable performance, reducing the risk of overheating and extending the lifespan of your engine.
One of the standout benefits of this thermostat is its direct-fit design, which simplifies the installation process for Wrangler JK models from 2012 to 2018. The high-quality construction ensures durability and long-term reliability, making it a worthwhile investment for Jeep enthusiasts who demand more from their vehicles. Additionally, the thermostat’s lightweight design contributes to overall vehicle efficiency without compromising performance.
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Upgrade Aluminium Thermostat Housing Compatible With Dodge Jeep 3.6 3.6l

The Upgrade Aluminium Thermostat Housing is an ideal choice for automotive enthusiasts and vehicle owners who drive a Dodge Jeep 3.6L from 2011 to 2015, including the Durango, Grand Cherokee, and various Wrangler models from 2012 to 2018. If you’re looking to enhance the performance and reliability of your vehicle’s cooling system, this replacement part is tailored for you. It’s perfect for those who prioritize durability and want to avoid common issues associated with plastic thermostat housings.
Pros:
- Durable aluminium construction prevents cracking and leaks.
- Compatibility with multiple models ensures a perfect fit for various Dodge and Jeep vehicles.
- Enhanced heat resistance compared to standard plastic housings.
Cons:
- Installation might require professional assistance for those unfamiliar with engine components.
- Higher initial cost compared to plastic alternatives.
The Upgrade Aluminium Thermostat Housing offers significant improvements over traditional plastic housings. The use of aluminium not only enhances the durability of the part but also ensures better heat dissipation, which is crucial for maintaining optimal engine temperatures. This results in a more reliable cooling system, reducing the risk of overheating and potential engine damage.
Furthermore, the precise engineering of this part guarantees a seamless fit for the specified Dodge and Jeep models, ensuring that installation is straightforward and hassle-free for those familiar with vehicle maintenance. The Allmotorparts brand is known for its commitment to quality, giving users peace of mind that they are investing in a product that will stand the test of time and harsh driving conditions.
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Evil Energy Thermostat Housing Assembly

For car enthusiasts and DIY mechanics, the EVIL ENERGY Thermostat Housing Assembly is an essential component for maintaining optimal engine temperature in select Dodge Durango and Jeep models. If you own a 2011-2015 Dodge Durango, 2011-2020 Jeep Grand Cherokee, or 2012-2018 Jeep Wrangler, and are looking to replace or upgrade your thermostat housing, this assembly from EVIL ENERGY is tailored for you. It caters to those who value performance and reliability in their vehicles.
Pros:
- High-quality construction ensures durability and longevity.
- Compatible with multiple Jeep and Dodge models.
- Easy installation saves time and effort.
Cons:
- Limited compatibility with specific vehicle models.
- Price might be higher compared to generic alternatives.
The EVIL ENERGY Thermostat Housing Assembly boasts robust construction that is designed to withstand extreme engine conditions, ensuring your vehicle’s cooling system functions effectively. This feature is particularly beneficial for drivers who frequently undertake long journeys or drive in varying weather conditions, where reliable engine temperature regulation is crucial.
Another standout feature of this thermostat housing assembly is its ease of installation. With a design that fits perfectly into specified Jeep and Dodge models, users can enjoy a straightforward installation process without the need for specialized tools or professional assistance. This ease of use is a significant advantage for DIY enthusiasts looking to save on mechanic fees and undertake vehicle maintenance at home.
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Upgrade Aluminum Thermostat & Housing Assembly

The Upgrade Aluminum Thermostat & Housing Assembly is an ideal choice for Jeep Grand Cherokee and Wrangler enthusiasts, as well as Dodge Durango owners, who are looking for reliable performance and durability in their vehicle’s cooling system. This product is specifically designed for models from 2011 to 2018, ensuring compatibility and easy installation for those looking to maintain or enhance their vehicle’s operational efficiency.
Pros:
- High-quality aluminum construction for enhanced durability and heat resistance.
- Direct replacement for original parts with compatibility across multiple models.
- Improved cooling performance, reducing the risk of engine overheating.
Cons:
- Higher upfront cost compared to standard plastic alternatives.
- Requires mechanical knowledge for installation, not ideal for beginners.
The Upgrade Aluminum Thermostat & Housing Assembly boasts premium aluminum construction, which not only ensures long-lasting durability but also better heat dissipation compared to traditional plastic models. This feature is crucial for maintaining optimal engine temperatures, especially during long drives or extreme weather conditions. By choosing this high-quality assembly, users can enjoy peace of mind knowing that their vehicle’s cooling system is equipped to handle various challenges.
In addition to its robust construction, the assembly is designed as a direct replacement for original parts, making it a convenient choice for those looking to upgrade or replace their existing thermostat housing. This compatibility across multiple models, including the Jeep Grand Cherokee, Wrangler, and Dodge Durango, ensures that users can easily find the right fit for their vehicle. Furthermore, the improved cooling performance of this product significantly reduces the risk of engine overheating, potentially saving users from costly repairs and enhancing the overall lifespan of their vehicle.
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Frequently Asked Questions
What Is A Thermostat Housing Assembly?
A thermostat housing assembly houses the thermostat and coolant passages. It regulates engine temperature by controlling coolant flow. It’s crucial for engine efficiency and preventing overheating.
How To Choose A Jeep Wrangler Jk Thermostat?
Choose based on compatibility, material, and temperature rating. Ensure it fits your Wrangler JK model. Aluminum housings offer better durability.
Why Upgrade To Aluminum Thermostat Housing?
Aluminum housings are more durable and resistant to corrosion. They provide better heat dissipation and longevity compared to plastic.
Are Mishimoto Thermostats Reliable For Jeep Wrangler?
Yes, Mishimoto thermostats are known for reliability and performance. They offer options with different temperature ratings for optimal engine performance.
How To Replace A Thermostat Housing Assembly?
Disconnect the battery, drain coolant, and remove the old assembly. Install the new housing and refill coolant. Ensure no leaks.
Is Thermostat Housing Replacement Necessary?
Yes, if you notice overheating or coolant leaks, it may be necessary. Regular checks can prevent engine damage.
Conclusion
Choosing the right thermostat for your 2018 jeep wrangler jk is important. It ensures your engine runs smoothly and efficiently. There are many options available in the market. Each one offers unique features that cater to different needs and preferences.
Dorman, mopar, and mishimoto are popular brands. They provide reliable thermostat housing assemblies. Consider the compatibility with your jeep model. This helps in avoiding any installation issues. The materials used, like aluminum, play a role in durability. They withstand high temperatures and wear.
Additionally, check the temperature ratings. This affects engine performance and fuel efficiency. Select a thermostat that meets your requirements. It ensures a safer and more comfortable driving experience. Remember, regular maintenance is key. It prolongs the lifespan of your vehicle.
By investing in a quality thermostat, you protect your jeep. Enjoy peace of mind on every adventure.