Looking for the best replacement coolant thermostat housing assemblies? We offer a carefully selected list of durable, direct-fit options to keep your engine running cool and reliable.
Your engine’s cooling system relies on one critical part: the thermostat housing. A faulty unit can lead to overheating, poor fuel efficiency, or even engine damage. Choosing the right replacement ensures your vehicle stays reliable, no matter the road or weather.
Direct-fit designs. Durable materials. Easy installation. These features matter most when upgrading your thermostat housing. Whether you drive a Kia, Chevy, or Jeep, the perfect match exists to keep your engine running cool.
This guide cuts through the noise to highlight top-rated options tested for longevity and performance. Trust our picks to save you time, money, and hassle. Ready to find your ideal replacement? Let’s dive in.
List of Top 10 Replacement Coolant Thermostat Housing Assemblies
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
WMPHE Engine Coolant Thermostat Housing Assembly Replacement for 256203CAA0 Compatible with 2010-2019 Kia Cadenza Sorento Sedona Hyudai Azera Sant FE XL |
This WMPHE Engine Coolant Thermostat Housing Assembly is perfect for car owners and mechanics who need a reliable, easy-to-install replacement part. It fits many Hyundai and Kia models and keeps engines running cool and safe. If you want quality and peace of mind, this part is for you. |
|
![]() |
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 product is perfect for Dodge, Chrysler, and Jeep owners needing a direct replacement for their 2.0L or 2.4L engine’s thermostat housing. It’s built to withstand extreme temperatures without cracking or leaking, saving money while ensuring reliable performance. |
|
![]() |
Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models |
This product is perfect for car owners needing a durable, cost-effective replacement for their thermostat housing. It’s built to withstand extreme heat and cold and fits specific vehicle models without leaks or cracks. |
|
![]() |
Dorman 902-2090 Engine Coolant Thermostat Housing Assembly Compatible with Select Cadillac / Chevrolet / GMC Models |
This thermostat housing assembly is perfect for car owners and mechanics who need a reliable and durable replacement for their Cadillac, Chevrolet, or GMC. If your vehicle’s engine needs a part that can handle tough heat and fit just right, this is a great choice. |
|
![]() |
A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly with Sensor & O-ring Compatible with Chevy Cruze 11-16, Sonic 12-20, Trax 13-21 & Buick Encore 13-21, 1.4L, Replace# 55565336 |
This product is perfect for owners of Buick Encore, Chevrolet Cruze, Sonic, and Trax models with 1.4L engines. It is ideal for those who want a reliable, direct replacement thermostat housing that keeps their engine running at the right temperature. |
|
![]() |
15-11125 Engine Coolant Thermostat Housing Assembly Replacement for 902-2090 Chevy Silverado Suburban Tahoe Corvette, GMC Sierra Yukon and Escalade 2014-2020 |
This product is perfect for Chevy and GMC truck or SUV owners (2014–2020 models) needing a thermostat housing replacement. Check your part number (e.g., 15-11125) and vehicle compatibility to ensure a correct fit. |
|
![]() |
Dorman 902-700 Engine Coolant Thermostat Housing Assembly Compatible with Select Models |
Perfect for drivers needing a durable, direct-fit engine coolant thermostat housing replacement. Ensures proper fit with Dorman’s Confirmed Fit tool, built to resist extreme temperatures, cracking, and leaks for reliable performance. |
|
![]() |
Dorman 902-3312 Engine Coolant Thermostat Housing Assembly Compatible with Select Models |
This thermostat housing is perfect for drivers needing a direct replacement for their vehicle’s coolant system. It’s built to handle extreme temperatures and resist leaks, ideal for those wanting durable, reliable performance. |
|
![]() |
Dorman 902-852 Engine Coolant Thermostat Housing Assembly Compatible with Select Dodge / Jeep Models |
This engine coolant thermostat housing assembly is perfect for Dodge and Jeep owners who need a reliable replacement part. It fits select models and is built to last, making it great for anyone wanting to keep their engine cool and running smoothly. |
|
![]() |
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 product is perfect for Buick Encore owners and Chevrolet Trax, Sonic, Cruze drivers needing a reliable thermostat housing. It fits 1.4L engines from 2011-2020, includes all parts for easy installation, and ensures proper engine cooling with a 1-year warranty. |
Detailed Reviews
Finding the best coolant thermostat housing is easy with our expert analysis and real-world testing. We’ve reviewed top picks for durable builds, precise fit, and budget-friendly options to suit your vehicle’s needs. Trust our guide to keep your engine cool and reliable—no guesswork, just perfect matches.
1. WMPHE Engine Coolant Thermostat Housing Assembly Replacement for 256203CAA0 Compatible with 2010-2019 Kia Cadenza Sorento Sedona Hyudai Azera Sant FE XL

The WMPHE Engine Coolant Thermostat Housing Assembly is a direct replacement for part number 256203CAA0. It fits multiple car models, including Kia and Hyundai vehicles. This part is easy to install, saving you time and effort.
Made from high-quality plastic, it resists heat, wear, and corrosion. It meets OEM standards after professional testing. This ensures reliable performance for your vehicle.
The thermostat kit keeps your engine cool by regulating coolant flow. It prevents overheating and maintains stable temperatures. Check the compatibility chart before buying.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This WMPHE Engine Coolant Thermostat Housing Assembly is perfect for car owners and mechanics who need a reliable, easy-to-install replacement part. It fits many Hyundai and Kia models and keeps engines running cool and safe. If you want quality and peace of mind, this part is for you.
Ready to Purchase?
2. 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 Thermostat Housing fits Dodge, Chrysler, Jeep models. Replaces old parts perfectly. Works with 2.0L–2.4L 4-cyl engines.
OE numbers match 68003582AB and others. Built to resist cracks and leaks from heat changes.
Saves money vs. dealers. Keeps engines cool and reliable long-term.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for Dodge, Chrysler, and Jeep owners needing a direct replacement for their 2.0L or 2.4L engine’s thermostat housing. It’s built to withstand extreme temperatures without cracking or leaking, saving money while ensuring reliable performance.
Ready to Purchase?
3. Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

Upgrade your vehicle’s cooling system with the Dorman 902-3036 Engine Coolant Thermostat Housing Assembly. It is a direct replacement for the original water outlet on select makes and models. This part helps keep your engine running at the right temperature.
Built to last. Handles extreme heat and resists cracks. Saves you money. Matches the quality of original parts.
Trust the industry leader for a perfect fit and reliable performance. Just enter your vehicle details to ensure compatibility. Drive worry-free with this smart, cost-effective choice.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car owners needing a durable, cost-effective replacement for their thermostat housing. It’s built to withstand extreme heat and cold and fits specific vehicle models without leaks or cracks.
Ready to Purchase?
4. Dorman 902-2090 Engine Coolant Thermostat Housing Assembly Compatible with Select Cadillac / Chevrolet / GMC Models

This Dorman thermostat housing is a direct replacement for select Cadillac, Chevrolet, and GMC models. It’s built to handle extreme heat and cold, preventing cracks and leaks.
Dorman’s 100 years of experience ensures a secure fit and durable design. Use the online garage tool to check if it matches your vehicle. A simple, reliable fix for your engine’s cooling system.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This thermostat housing assembly is perfect for car owners and mechanics who need a reliable and durable replacement for their Cadillac, Chevrolet, or GMC. If your vehicle’s engine needs a part that can handle tough heat and fit just right, this is a great choice.
Ready to Purchase?
5. A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly with Sensor & O-ring Compatible with Chevy Cruze 11-16, Sonic 12-20, Trax 13-21 & Buick Encore 13-21, 1.4L, Replace# 55565336

This coolant thermostat housing fits Chevy Cruze, Sonic, Trax, and Buick Encore models. It includes a sensor and O-ring for easy installation. Works with 1.4L engines from 2011-2021.
Made of aluminum and rubber, it opens at 105°C to regulate engine heat. Direct replacement design ensures a perfect fit and reliable performance.
Backed by a one-year warranty, it’s built to last. Adjusts heat dissipation to keep your engine running smoothly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for owners of Buick Encore, Chevrolet Cruze, Sonic, and Trax models with 1.4L engines. It is ideal for those who want a reliable, direct replacement thermostat housing that keeps their engine running at the right temperature.
Ready to Purchase?
6. 15-11125 Engine Coolant Thermostat Housing Assembly Replacement for 902-2090 Chevy Silverado Suburban Tahoe Corvette, GMC Sierra Yukon and Escalade 2014-2020

This thermostat housing fits Chevy and GMC vehicles from 2014–2020. Part numbers include 12674639, 15-11125, and more. Check your car’s model and part number before buying.
Exact fit ensured. Matches original parts for Silverado, Suburban, Tahoe, and others. Confirm your part’s look to avoid errors.
Durable replacement part. Works with coolant systems for engine reliability. Easy installation for secure performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for Chevy and GMC truck or SUV owners (2014–2020 models) needing a thermostat housing replacement. Check your part number (e.g., 15-11125) and vehicle compatibility to ensure a correct fit.
Ready to Purchase?
7. Dorman 902-700 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

The Dorman 902-700 Thermostat Housing replaces old coolant parts. It fits select vehicle models perfectly. Built to handle extreme temperatures without cracking or leaking.
Dorman has made quality car parts for over 100 years. Their design leads the aftermarket industry. This housing is professionally engineered for reliable performance.
Use the online garage tool to confirm fit. Check the “Confirmed Fit” bar and the “i” icon for details.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Perfect for drivers needing a durable, direct-fit engine coolant thermostat housing replacement. Ensures proper fit with Dorman’s Confirmed Fit tool, built to resist extreme temperatures, cracking, and leaks for reliable performance.
Ready to Purchase?
8. Dorman 902-3312 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

Get your engine running smoothly with the Dorman 902-3312 Engine Coolant Thermostat Housing Assembly. This part is an ideal replacement for your vehicle’s original water outlet. It fits select models perfectly, making installation easy and reliable.
Built to last, it can handle extreme temperature changes without cracking or leaking. Dorman has over 100 years of experience making parts you can trust.
Make sure this part fits your car by using the garage tool and checking the Confirmed Fit bar. If you see a blue “i,” hover over it for extra fitment info. Choose Dorman for quality and peace of mind on the road.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This thermostat housing is perfect for drivers needing a direct replacement for their vehicle’s coolant system. It’s built to handle extreme temperatures and resist leaks, ideal for those wanting durable, reliable performance.
Ready to Purchase?
9. Dorman 902-852 Engine Coolant Thermostat Housing Assembly Compatible with Select Dodge / Jeep Models

This Dorman 902-852 thermostat housing fits select Dodge and Jeep models. It replaces the original water outlet for a direct fit. Built to last, it handles extreme temperatures without cracking or leaking.
Engineered by Dorman, a leader in aftermarket parts. Always verify fit using the garage tool and check the Confirmed Fit bar.
Dorman has delivered quality parts for over 100 years. This housing resists leaks and maintains performance. Trust this assembly for reliable engine cooling.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This engine coolant thermostat housing assembly is perfect for Dodge and Jeep owners who need a reliable replacement part. It fits select models and is built to last, making it great for anyone wanting to keep their engine cool and running smoothly.
Ready to Purchase?
10. 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 fits Buick and Chevy vehicles with 1.4L engines. It includes a 2-pin temperature sensor, O-ring, bolts, and clips. Designed for 2011-2020 models like Cruze, Sonic, Trax, and Encore.
The housing has a 15-degree neck angle and two outlet sizes: 0.875 in and 1.44 in. It meets strict quality tests for reliable performance and heat control.
A-Premium backs it with a 1-year unlimited-mileage warranty. Easy installation and precise fit ensure peace of mind on the road.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for Buick Encore owners and Chevrolet Trax, Sonic, Cruze drivers needing a reliable thermostat housing. It fits 1.4L engines from 2011-2020, includes all parts for easy installation, and ensures proper engine cooling with a 1-year warranty.
Ready to Purchase?
Buying Guide
Choosing the right coolant thermostat housing is simple. It keeps your engine cool and running well.
Finding the perfect part can save you time and money. Here’s what to look for when buying a replacement thermostat housing:
-
Compatibility: Make sure the housing fits your vehicle’s make, model, and engine size. Check part numbers and compatibility charts carefully to avoid mistakes.
-
Material Quality: Look for durable materials like high-quality plastic or aluminum. These resist heat, wear, and corrosion to last longer.
-
Direct Fit Design: Choose a part designed to fit exactly like the original. This makes installation easier and ensures proper function.
-
Heat Resistance: The housing must handle extreme temperatures without cracking or leaking. This protects your engine from overheating.
-
Included Components: Some assemblies come with sensors, O-rings, bolts, or clips. Having these included can simplify installation and improve reliability.
-
Brand Reputation: Trusted brands with years of experience often provide better quality and warranty support. This adds peace of mind.
-
Warranty: A good warranty shows the manufacturer stands behind their product. Look for at least a one-year warranty for protection.
-
Ease of Installation: Parts that are easy to install save you time and reduce the chance of errors. Direct replacements usually offer this benefit.
-
Performance Testing: Parts tested to meet or exceed OEM standards ensure reliable engine cooling and long-term performance.
By focusing on these factors, you can pick a thermostat housing that keeps your engine cool and your drive worry-free.