Best Replacement Thermostat Housings

Looking for the best replacement thermostat housings to keep your engine cool? We’ve curated a list of 10 top picks to help you find the perfect match for your vehicle.

Keeping your engine cool is key to its long life. A reliable thermostat housing helps do just that. We’ve found the best replacements to keep your car running smoothly.

Upgrading to a durable part can save you time and money. These top picks are made to last longer and fit perfectly. They work well for many car models.

Choosing the right one is easy with our guide. We’ll help you find the perfect match for your vehicle. Let’s get started and keep your engine cool and happy!

List of Top 10 Replacement Thermostat Housings

Image Title Best For Price
COILFRDS Thermostat Housing Assembly, Thermostat Kit 68003582AB Compatible For JEEP COMPASS 07-17,For DODGE JOURNEY 09-20,JEEP PATRIOT 07-17, For DODGE AVENGER 08-14 1.8L 2.0L 2.4L 4CYL COILFRDS Thermostat Housing Assembly, Thermostat Kit 68003582AB Compatible For JEEP COMPASS 07-17,For DODGE JOURNEY 09-20,JEEP PATRIOT 07-17, For DODGE AVENGER 08-14 1.8L 2.0L 2.4L 4CYL

This part is for drivers. It fits Jeep and Dodge cars. It works for four cylinder engines. It keeps the engine cool. It uses strong parts. It will last long. It is easy to fix. This kit is high quality. It is perfect for you.

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A-Premium Engine Coolant Thermostat Housing Water Outlet w/Sensor Compatible with Buick, Chevy Vehicles - 1.4L Only - Cruze 11-15, Sonic 12-20, Trax 13-20, Encore 13-20 - Replaces 25193922 A-Premium Engine Coolant Thermostat Housing Water Outlet w/Sensor Compatible with Buick, Chevy Vehicles – 1.4L Only – Cruze 11-15, Sonic 12-20, Trax 13-20, Encore 13-20 – Replaces 25193922

This thermostat housing is perfect for owners of Buick or Chevy vehicles with a 1.4L engine. It’s a reliable replacement for models like the Cruze, Sonic, Trax, or Encore, ensuring your engine stays at the right temperature.

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FILTERUP 68003582AB Engine Coolant Thermostat Housing Assembly Compatible with Dodge, Chrysler, Jeep - Journey 09-20, Avenger 09-14, Compass Patriot 07-17, Caliber, Sebring, 200 4Cyl 2.4L 2.0L FILTERUP 68003582AB Engine Coolant Thermostat Housing Assembly Compatible with Dodge, Chrysler, Jeep – Journey 09-20, Avenger 09-14, Compass Patriot 07-17, Caliber, Sebring, 200 4Cyl 2.4L 2.0L

This new part is for you. It fits your car and keeps the engine cool.

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Upgraded Aluminum Thermostat Housing Assembly Compatible with 2001-2005 Ford Explorer, 2001-2011 Ranger, 2001-2008 Mazda B4000, 2001 Mercury Mountaineer, Replacement for SK121093 4L5E8A586AB Upgraded Aluminum Thermostat Housing Assembly Compatible with 2001-2005 Ford Explorer, 2001-2011 Ranger, 2001-2008 Mazda B4000, 2001 Mercury Mountaineer, Replacement for SK121093 4L5E8A586AB

This product is perfect for truck owners who drive a Ford or Mazda from the years 2001 to 2011. It is made to be strong and helps keep the engine cool for better performance.

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Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

This is perfect for car owners who need a fast, easy fix for a worn coolant thermostat housing. It is also great for people who want a strong, low-cost part that fits right and helps stop leaks.

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Dorman 902-306 Engine Coolant Thermostat Housing Compatible with Select Dodge / Jeep Models Dorman 902-306 Engine Coolant Thermostat Housing Compatible with Select Dodge / Jeep Models

This Dorman 902-306 Engine Coolant Thermostat Housing is perfect for Dodge and Jeep owners who need a reliable and cost-effective replacement. It’s easy to install and built to last, making it ideal for anyone looking to save money without sacrificing quality.

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ApplianPar Aluminum Thermostat Housing and Water Outlet for Ford Ranger Explorer 4.0L 2001-2011 ApplianPar Aluminum Thermostat Housing and Water Outlet for Ford Ranger Explorer 4.0L 2001-2011

This part is perfect for car owners who drive a Ford Ranger, Explorer, Mazda B4000, or Mercury Mountaineer with a 4.0L V6 engine. It is great for those who want a strong, reliable, and easy-to-install thermostat housing. If you need to replace your old or broken part quickly, this is the best choice for you.

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MITZONE Upgrade Aluminum Thermostat Housing Assembly Compatible with Dodge Durango Grand Cherokee 2011-2015 Wrangler JK 2012-2018 Replace 902-852 5184651AG 5184651AH MITZONE Upgrade Aluminum Thermostat Housing Assembly Compatible with Dodge Durango Grand Cherokee 2011-2015 Wrangler JK 2012-2018 Replace 902-852 5184651AG 5184651AH

This MITZONE Thermostat Housing Assembly is perfect for Dodge and Jeep owners who need a reliable upgrade for their coolant system. It’s ideal for those with 2011-2015 Dodge Durango, 2011-2015 Grand Cherokee, or 2012-2018 Wrangler JK models.

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Dorman 902-5123 Outer Engine Coolant Thermostat Housing Compatible with Select Lexus / Toyota Models Dorman 902-5123 Outer Engine Coolant Thermostat Housing Compatible with Select Lexus / Toyota Models

This Dorman 902-5123 Outer Engine Coolant Thermostat Housing is perfect for Lexus or Toyota owners who need a reliable, cost-effective replacement for their vehicle’s thermostat housing. It’s easy to install and built to last, making it a great choice for anyone looking to save money without sacrificing quality.

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Dorman 902-3113 Engine Coolant Thermostat Housing Assembly Compatible with Select Dodge/Jeep/Ram Models Dorman 902-3113 Engine Coolant Thermostat Housing Assembly Compatible with Select Dodge/Jeep/Ram Models

This thermostat housing is perfect for Dodge, Jeep, and Ram owners who need to fix a coolant leak. It is a reliable replacement part that helps keep your engine cool.

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Detailed Reviews

Discover the top 10 Replacement Thermostat Housings, carefully selected for quality, durability, and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your vehicle. Whether you need aluminum upgrades or cost-effective solutions, this guide has you covered. Find the perfect match to keep your engine cool and running smoothly.

1. COILFRDS Thermostat Housing Assembly, Thermostat Kit 68003582AB Compatible For JEEP COMPASS 07-17,For DODGE JOURNEY 09-20,JEEP PATRIOT 07-17, For DODGE AVENGER 08-14 1.8L 2.0L 2.4L 4CYL

COILFRDS Thermostat Housing Assembly, Thermostat Kit 68003582AB Compatible For JEEP COMPASS 07-17,For DODGE JOURNEY 09-20,JEEP PATRIOT 07-17, For DODGE AVENGER 08-14 1.8L 2.0L 2.4L 4CYL

The COILFRDS Thermostat Housing Assembly is built with high-strength aluminum alloy. It cools your engine better and lasts longer than plastic parts.

It has two thermostats and a temp-sensor. The thermostat opens at 78℃ and 95℃. It is tested for pressure, heat, and sealing to work well.

Pros Cons
  • High-strength aluminum ensures longer life and better heat control.
  • Precise temperature control keeps your engine cool and efficient.
  • Quality tested for leak-free, reliable performance every time.
  • Complete kit includes all parts for easy installation.
  • May not fit all vehicle models perfectly.
  • Seal could fail, causing potential leaks.
  • Some parts may feel less durable than expected.

Perfect For:

This part is for drivers. It fits Jeep and Dodge cars. It works for four cylinder engines. It keeps the engine cool. It uses strong parts. It will last long. It is easy to fix. This kit is high quality. It is perfect for you.

Ready to Purchase?

2. A-Premium Engine Coolant Thermostat Housing Water Outlet w/Sensor Compatible with Buick, Chevy Vehicles – 1.4L Only – Cruze 11-15, Sonic 12-20, Trax 13-20, Encore 13-20 – Replaces 25193922

A-Premium Engine Coolant Thermostat Housing Water Outlet w/Sensor Compatible with Buick, Chevy Vehicles - 1.4L Only - Cruze 11-15, Sonic 12-20, Trax 13-20, Encore 13-20 - Replaces 25193922

A-Premium thermostat housing fits many 1.4L Buick and Chevy models. It helps keep the engine at the right heat.

It comes with a temp sensor, O-ring, bolts, and clips. It is made for a clean fit and steady flow.

It has a one-year unlimited-mileage warranty. It is built for reliable use. It helps your engine stay safe.

Pros Cons
  • Fits popular Buick and Chevy 1.4L cars perfectly.
  • Comes with temperature sensor and all mounting parts.
  • Made for a precise fit and reliable performance.
  • Keeps your engine at the right temperature for best work.
  • Backed by a one-year unlimited-mileage guarantee for peace of mind.
  • Plastic part may break or leak fast.
  • This part fits only 1.4L engines.
  • The seal can fail with high heat.

Perfect For:

This thermostat housing is perfect for owners of Buick or Chevy vehicles with a 1.4L engine. It’s a reliable replacement for models like the Cruze, Sonic, Trax, or Encore, ensuring your engine stays at the right temperature.

Ready to Purchase?

3. FILTERUP 68003582AB Engine Coolant Thermostat Housing Assembly Compatible with Dodge, Chrysler, Jeep – Journey 09-20, Avenger 09-14, Compass Patriot 07-17, Caliber, Sebring, 200 4Cyl 2.4L 2.0L

FILTERUP 68003582AB Engine Coolant Thermostat Housing Assembly Compatible with Dodge, Chrysler, Jeep - Journey 09-20, Avenger 09-14, Compass Patriot 07-17, Caliber, Sebring, 200 4Cyl 2.4L 2.0L

The FILTERUP 68003582AB is a coolant thermostat housing assembly made for many Dodge, Chrysler, and Jeep models. It gives a clean fit and helps your engine run smoothly.

It is made for a direct replacement. It helps stop cracks and leaks. It is built for long life.

It fits many 2.0L and 2.4L engines. It offers strong value. It helps keep engine cooling steady.

Pros Cons
  • Perfect fit for many Dodge, Chrysler, Jeep models.
  • Saves money with same quality as original parts.
  • Built tough to handle extreme temperatures, no leaks.
  • Easy replacement for seamless engine performance.
  • Plastic material may feel less durable than metal alternatives
  • Limited to specific vehicle models and years only
  • Some users report fitment challenges without professional help

Perfect For:

This new part is for you. It fits your car and keeps the engine cool.

Ready to Purchase?

4. Upgraded Aluminum Thermostat Housing Assembly Compatible with 2001-2005 Ford Explorer, 2001-2011 Ranger, 2001-2008 Mazda B4000, 2001 Mercury Mountaineer, Replacement for SK121093 4L5E8A586AB

Upgraded Aluminum Thermostat Housing Assembly Compatible with 2001-2005 Ford Explorer, 2001-2011 Ranger, 2001-2008 Mazda B4000, 2001 Mercury Mountaineer, Replacement for SK121093 4L5E8A586AB

This aluminum thermostat housing assembly replaces your old plastic part with a stronger, more durable option. It fits perfectly with many Ford and Mazda models, including the 2001-2005 Ford Explorer and 2001-2011 Ford Ranger.

The upgraded aluminum material offers better heat dissipation. It resists wear and corrosion. It keeps your engine cool and running smoothly.

This part meets all OE standards for easy installation. It’s a direct replacement that helps you save time and avoid repairs.

Pros Cons
  • Strong aluminum will not crack or leak.
  • It fits well in your Ford or Mazda.
  • Keep your engine cool and safe from heat.
  • Easy to fix and saves you much time.
  • This part will last a long time.
  • Installation takes time and effort
  • Extra tools may be needed
  • Heavy metal adds small weight

Perfect For:

This product is perfect for truck owners who drive a Ford or Mazda from the years 2001 to 2011. It is made to be strong and helps keep the engine cool for better performance.

Ready to Purchase?

5. Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

The Dorman 902-3036 Engine Coolant Thermostat Housing Assembly is a perfect fit for select vehicle models. It replaces the original water outlet with ease. This part is designed to last and handle extreme temperatures.

Its durable construction resists cracking and leaking, ensuring reliable performance. The cost-effective solution offers manufacturer quality without the high price. It’s engineered by industry leaders for top-notch reliability.

To ensure a perfect fit, simply check your vehicle’s details in the Amazon Garage. Get peace of mind with this trusted replacement part.

Pros Cons
  • Direct fit for select vehicles, replacing the original water outlet.
  • Built tough to handle extreme temps without cracking or leaking.
  • Saves money with dealer-quality performance at a lower cost.
  • Engineered by leaders in thermostat housing assemblies.
  • Requires special tools; installation can be challenging.
  • No factory warranty; limited support after purchase.
  • Not universal; only fits listed models.

Perfect For:

This is perfect for car owners who need a fast, easy fix for a worn coolant thermostat housing. It is also great for people who want a strong, low-cost part that fits right and helps stop leaks.

Ready to Purchase?

6. Dorman 902-306 Engine Coolant Thermostat Housing Compatible with Select Dodge / Jeep Models

Dorman 902-306 Engine Coolant Thermostat Housing Compatible with Select Dodge / Jeep Models

The Dorman 902-306 Engine Coolant Thermostat Housing is a direct replacement for select Dodge and Jeep models. It helps keep your engine cool and runs with reliable fit.

It is made with durable construction to handle hot and cold changes. It also helps resist cracks and leaks.

This part gives you original quality at a lower cost. It is easy to trust. It is built for fit.

Pros Cons
  • Perfect fit for select Dodge and Jeep models.
  • Built strong to resist cracks and leaks.
  • Costs less than dealer replacements.
  • Expertly made for reliable performance.
  • Easy fit check with the garage tool.
  • Fit may need check first.
  • Dealer parts may feel safer.
  • Aftermarket quality can vary.

Perfect For:

This Dorman 902-306 Engine Coolant Thermostat Housing is perfect for Dodge and Jeep owners who need a reliable and cost-effective replacement. It’s easy to install and built to last, making it ideal for anyone looking to save money without sacrificing quality.

Ready to Purchase?

7. ApplianPar Aluminum Thermostat Housing and Water Outlet for Ford Ranger Explorer 4.0L 2001-2011

ApplianPar Aluminum Thermostat Housing and Water Outlet for Ford Ranger Explorer 4.0L 2001-2011

Upgrade your Ford, Mazda, or Mercury with the ApplianPar Aluminum Thermostat Housing and Water Outlet. This high-quality replacement fits Ford Ranger, Explorer, and Mazda B4000 models with 4.0L V6 engines.

It replaces multiple part numbers, ensuring a perfect fit for your vehicle. The package includes one engine coolant thermostat housing, ready for easy installation.

Durable, reliable, and affordable. Keep your engine cool and running smoothly.

Pros Cons
  • Replaces multiple OEM part numbers for easy fit.
  • Fits Ford Ranger and Explorer 4.0L V6 models perfectly.
  • Compatible with Mazda B4000 and Mercury Mountaineer.
  • Includes engine coolant thermostat housing for quick replacement.
  • Made from durable aluminum for long-lasting use.
  • May require professional installation for best fit
  • Limited to specific Ford and Mazda models only
  • Aluminum may corrode faster than other materials

Perfect For:

This part is perfect for car owners who drive a Ford Ranger, Explorer, Mazda B4000, or Mercury Mountaineer with a 4.0L V6 engine. It is great for those who want a strong, reliable, and easy-to-install thermostat housing. If you need to replace your old or broken part quickly, this is the best choice for you.

Ready to Purchase?

8. MITZONE Upgrade Aluminum Thermostat Housing Assembly Compatible with Dodge Durango Grand Cherokee 2011-2015 Wrangler JK 2012-2018 Replace 902-852 5184651AG 5184651AH

MITZONE Upgrade Aluminum Thermostat Housing Assembly Compatible with Dodge Durango Grand Cherokee 2011-2015 Wrangler JK 2012-2018 Replace 902-852 5184651AG 5184651AH

Upgrade your vehicle’s cooling system with the MITZONE Upgrade Aluminum Thermostat Housing Assembly. Designed to fit perfectly with 2011-2015 Dodge Durango, 2011-2015 Grand Cherokee, and 2012-2018 Wrangler JK models, this assembly offers a reliable and durable solution. Made from high-quality aluminum, it outlasts plastic parts and resists wear and corrosion.

This kit includes the thermostat housing, thermostat, gasket, and sturdy screw. The thermostat opens at 203°F (95°C) to keep your engine running at the right temperature. It replaces part number 902-852 5184651AH for easy installation.

Trust MITZONE for quality and performance. If you have any questions about fitment or need help, just message us on Amazon. We are committed to your satisfaction and ready to assist.

Pros Cons
  • Durable aluminum housing resists rust and heat.
  • Fits 2011‑2015 Durango, Grand Cherokee, 2012‑2017 Wrangler, 2018 JK.
  • Easy install with all parts included—no extra tools.
  • OEM‑level replacement matched to #902‑852.
  • Reliable thermostat maintains 203°F opening—keeps engine cool.
  • Fit may need double-checking.
  • Aluminum can cost more.
  • Install may need basic tools.

Perfect For:

This MITZONE Thermostat Housing Assembly is perfect for Dodge and Jeep owners who need a reliable upgrade for their coolant system. It’s ideal for those with 2011-2015 Dodge Durango, 2011-2015 Grand Cherokee, or 2012-2018 Wrangler JK models.

Ready to Purchase?

9. Dorman 902-5123 Outer Engine Coolant Thermostat Housing Compatible with Select Lexus / Toyota Models

Dorman 902-5123 Outer Engine Coolant Thermostat Housing Compatible with Select Lexus / Toyota Models

The Dorman 902-5123 thermostat housing is a perfect replacement for your vehicle. It fits select Lexus and Toyota models exactly.

This part is built to last. It handles hot and cold well. It won’t crack or leak.

Save money with this cost-effective part. It matches the quality of the original.

Pros Cons
  • This part is an ideal replacement for your car.
  • The tough build makes this part last a long time.
  • Save cash with this low cost and safe part.
  • Trust this top design for your engine’s heat.
  • It will fit well in your car as it should.
  • Plastic construction may crack.
  • Short warranty period offered.
  • Gasket is not included.

Perfect For:

This Dorman 902-5123 Outer Engine Coolant Thermostat Housing is perfect for Lexus or Toyota owners who need a reliable, cost-effective replacement for their vehicle’s thermostat housing. It’s easy to install and built to last, making it a great choice for anyone looking to save money without sacrificing quality.

Ready to Purchase?

10. Dorman 902-3113 Engine Coolant Thermostat Housing Assembly Compatible with Select Dodge/Jeep/Ram Models

Dorman 902-3113 Engine Coolant Thermostat Housing Assembly Compatible with Select Dodge/Jeep/Ram Models

The Dorman 902-3113 Engine Coolant Thermostat Housing Assembly is a perfect fit for select Dodge, Jeep, and Ram models. It replaces the original water outlet on your vehicle. This part is built to last and handles extreme temperatures without cracking or leaking.

Dorman has over 100 years of experience in making quality automotive parts. Their industry-leading design ensures this assembly works just like the original.

Before buying, check the fit using the garage tool on the page. Look for the blue circle with an “i” to verify it matches your vehicle.

Pros Cons
  • Perfect fit for select Dodge, Jeep, and Ram models
  • Built tough to resist cracks and leaks
  • Trusted brand with over 100 years of experience
  • Engineered smart for reliable cooling performance
  • Easy fit check with vehicle compatibility tool
  • Some parts are plastic, not metal.
  • It may leak over time.
  • The fit can be tight.

Perfect For:

This thermostat housing is perfect for Dodge, Jeep, and Ram owners who need to fix a coolant leak. It is a reliable replacement part that helps keep your engine cool.

Ready to Purchase?

Buying Guide

Check your engine. Find a new part. Fix the coolant leak.

I saw a small puddle under my car. My engine felt very hot on a short drive. I bought a strong metal housing to replace the old plastic part. Now my car runs cool and the leaks stopped for good.

  • The Material
    Choose solid metal or heavy plastic. Metal units last a long time. They do not crack or warp.

  • The Fit
    Check the year and model. The part must fit your car. A bad fit will leak.

  • The Seal
    Look for a new gasket. A tight seal is key. This keeps the fluid inside.

  • The Sensors
    Some kits have new sensors. These parts read the heat. It is good to have them.

  • The Price
    Compare the total cost. A cheap part may fail fast. Buy a good brand for safety.