Looking for the best Buick thermostat housings to keep your engine cool and running smoothly? We’ve tested and reviewed the top 10 durable and easy-to-install options to help you find the perfect fit.
Keeping your Buick’s engine cool is key to its performance and longevity. A reliable thermostat housing ensures your engine runs at the right temperature, preventing overheating and leaks.
We’ve tested and reviewed the best Buick thermostat housings to help you find the perfect fit. These parts are durable, easy to install, and built to last.
List of Top 10 Buick Thermostat Housings
| Image | Title | Best For | Price |
|---|---|---|---|
 |
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 metal part is for car owners. It fits your Chevy or Buick. |
|
 |
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 engine part is perfect for car owners who need to fix a leaking cooling system. It is a great choice for drivers looking for a reliable replacement that fits just like the original. |
|
 |
MITZONE Upgraded Aluminum Coolant Housing Compatible with 2011-2020 Chevrolet Cruze Sonic Trax Volt Buick Encore 1.4L with Inlet Hose and Oil Cooler Hose Replace 25193922 902-846 |
This MITZONE Coolant Housing is perfect for car owners who need a reliable replacement for their 2011-2020 Chevrolet Cruze, Sonic, Trax, Volt, or Buick Encore 1.4L. It’s easy to install and comes with everything you need to fix your coolant system. |
|
 |
MILIPARTS Coolant Thermostat Housing Assembly Fit for 2010 2011-2017 Chevy Buick Allure LaCross GMC Equinox Impala Malibu Terrain Cadillac SRX XTS Pontiac G6 Torrent 2009 Saturn Aura Vue 3.0L 3.6L |
This part is perfect for anyone who wants their engine to stay cool and run smooth. It is great for drivers who need a strong, long‑lasting fix for their Chevy, Buick, GMC, Cadillac, Pontiac, or Saturn. |
|
 |
Upgrade Aluminium Engine Coolant Thermostat Housing Assembly Compatible with Buick Chevrolet, Encore 2013-2021, Chevy Cruze 2011-2016, Sonic 2012-2020, Trax 2013-2021, Replace 902-808 55579010 |
This thermostat housing assembly is perfect for car owners who need a reliable replacement for their Buick or Chevrolet. It’s easy to install and built to last, making it ideal for DIY repairs. |
|
 |
Upgraded Aluminum Engine Coolant Thermostat Housing Assembly Compatible With GMC Acadia, Chevy Blazer, Cadillac XT5 XT6, Buick Regal LaCrosse 3.6L V6 2017-2023 – Replaces 12678779, 15-11122 |
This is perfect for car owners who need a fast, direct-fit fix for a coolant leak or overheating issue. It also suits DIY mechanics and shop pros who want a strong aluminum part for the right GMC, Chevy, Cadillac, or Buick 3.6L V6. |
|
![A-Premium Thermostat Housing Assembly W/Sensor & O-Ring & Gasket & Thermostat [4Cyl 1.4L] Compatible with Chevy Sonic 12-19, Cruze 11-15, Trax 13-19 & Buick Encore 13-19, Replace# 55579010, 55565336](https://m.media-amazon.com/images/I/41LIiAERNyL._SL500_.jpg) |
A-Premium Thermostat Housing Assembly W/Sensor & O-Ring & Gasket & Thermostat [4Cyl 1.4L] Compatible with Chevy Sonic 12-19, Cruze 11-15, Trax 13-19 & Buick Encore 13-19, Replace# 55579010, 55565336 |
This product is perfect for drivers who want a simple, strong, and ready-to-install fix for their Chevy or Buick engine. It is great for anyone who wants smooth temperature control and a long‑lasting fit they can trust. |
|
 |
EVIL ENERGY Thermostat Housing Assembly, 55565336 902-808, Compatible with 2013-2021 Buick Encore 2011-2016 Chevrolet Cruze 2012-2020 Chevy Sonic 2013-2021 Chevy Trax 1.4L |
This is perfect for Buick Encore, Chevrolet Cruze, Chevy Sonic, and Chevy Trax owners who need a simple, exact-fit thermostat housing for their 1.4L engine. It is also a smart pick for drivers who want steady cooling, easy repair, and parts that match OE numbers. |
|
 |
YzusGomumu Upgrade Aluminium Engine Coolant Thermostat Housing Assembly Compatible with 2011-2020 Chevy Cruze Limited Sonic Trax Buick Encore 1.4L Replaces 25200455 55565336 55579010 55593034 902-808 |
This product is for drivers who want to fix a car. It is strong and fits well. |
|
 |
MILIPARTS Upgraded Aluminum Engine Coolant Thermostat Housing Assembly Compatible with Buick Encore 2013-2020 Chevy Cruze Sonic Trax 2011-2016 1.4L Replace 55579010 |
This is perfect for car owners who need a strong, easy-fit coolant part for their Buick, Chevy, or GMC-style small engine. It is also great for people who want better heat control and a simple direct swap. |
Detailed Reviews
This guide shows the best Buick thermostat housings with care and skill. It uses expert review and real buyer feedback. Read on to find the right fit fast.
1. 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 aluminum part fits your car. It has a new sensor. It fits the 1.4L engine.
The part is a direct replacement. It keeps the engine cool.
We test each part for reliable performance. You get a one-year guarantee.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This metal part is for car owners. It fits your Chevy or Buick.
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
Keep your engine cool. This durable part fits well. It stops bad leaks.
It works with Chevy cars. It fits Buick models too. Use it for 1.4L engines.
Get a perfect fit. Buy this strong part now.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This engine part is perfect for car owners who need to fix a leaking cooling system. It is a great choice for drivers looking for a reliable replacement that fits just like the original.
Ready to Purchase?
3. MITZONE Upgraded Aluminum Coolant Housing Compatible with 2011-2020 Chevrolet Cruze Sonic Trax Volt Buick Encore 1.4L with Inlet Hose and Oil Cooler Hose Replace 25193922 902-846
Keep your car cool. This metal housing fits well. It stays strong and safe.
It includes all new parts. You get a full repair kit.
Fix your leak now. This part lasts a long time.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This MITZONE Coolant Housing is perfect for car owners who need a reliable replacement for their 2011-2020 Chevrolet Cruze, Sonic, Trax, Volt, or Buick Encore 1.4L. It’s easy to install and comes with everything you need to fix your coolant system.
Ready to Purchase?
4. MILIPARTS Coolant Thermostat Housing Assembly Fit for 2010 2011-2017 Chevy Buick Allure LaCross GMC Equinox Impala Malibu Terrain Cadillac SRX XTS Pontiac G6 Torrent 2009 Saturn Aura Vue 3.0L 3.6L
The MILIPARTS Coolant Thermostat Housing Assembly helps keep your engine at the right heat. It fits many Chevy, Buick, GMC, Cadillac, Pontiac, and Saturn models with 3.0L and 3.6L engines.
It comes with the thermostat, O-ring gasket, temperature sensor, and bolts. The aluminum build helps with heat, wear, and rust.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This part is perfect for anyone who wants their engine to stay cool and run smooth. It is great for drivers who need a strong, long‑lasting fix for their Chevy, Buick, GMC, Cadillac, Pontiac, or Saturn.
Ready to Purchase?
5. Upgrade Aluminium Engine Coolant Thermostat Housing Assembly Compatible with Buick Chevrolet, Encore 2013-2021, Chevy Cruze 2011-2016, Sonic 2012-2020, Trax 2013-2021, Replace 902-808 55579010
Upgrade your vehicle with the Aluminium Engine Coolant Thermostat Housing Assembly. It fits perfectly with Buick and Chevrolet models from 2011 to 2021. This part is built to last and keep your engine cool.
This thermostat housing works with many car models. It fits Buick Encore, Chevrolet Cruze, Sonic, and Trax with 1.4L engines. Installation is easy and direct.
Made from strong materials, it resists heat from -55°C to 155°C. It stays watertight and does not deform after long use. We offer 24-hour support and a 1-year guarantee for your peace of mind.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This thermostat housing assembly is perfect for car owners who need a reliable replacement for their Buick or Chevrolet. It’s easy to install and built to last, making it ideal for DIY repairs.
Ready to Purchase?
6. Upgraded Aluminum Engine Coolant Thermostat Housing Assembly Compatible With GMC Acadia, Chevy Blazer, Cadillac XT5 XT6, Buick Regal LaCrosse 3.6L V6 2017-2023 – Replaces 12678779, 15-11122
Upgraded aluminum thermostat housing helps keep your engine at the right heat. It fits many GMC, Chevy, Cadillac, and Buick models with a 3.6L V6. It is a direct replacement for key part numbers.
This part helps stop coolant leaks and overheating. It has a 203°F opening temp, a rubber seal, and a 1-year warranty.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This is perfect for car owners who need a fast, direct-fit fix for a coolant leak or overheating issue. It also suits DIY mechanics and shop pros who want a strong aluminum part for the right GMC, Chevy, Cadillac, or Buick 3.6L V6.
Ready to Purchase?
7. A-Premium Thermostat Housing Assembly W/Sensor & O-Ring & Gasket & Thermostat [4Cyl 1.4L] Compatible with Chevy Sonic 12-19, Cruze 11-15, Trax 13-19 & Buick Encore 13-19, Replace# 55579010, 55565336
Keep your engine running smooth with the A-Premium Thermostat Housing Assembly. It fits perfectly on Buick Encore, Chevy Cruze, Sonic, and Trax models with a 1.4L 4-cylinder engine. This part replaces several factory numbers, ensuring a perfect fit every time.
This assembly includes a thermostat, sensor, gasket, and O-ring for complete installation. It helps keep your engine at the best temperature for efficient performance. Made to factory quality standards, it lasts long and works reliably.
Buy with confidence thanks to A-Premium’s one-year unlimited-mileage guarantee. This part is a smart choice for anyone wanting quality and peace of mind.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for drivers who want a simple, strong, and ready-to-install fix for their Chevy or Buick engine. It is great for anyone who wants smooth temperature control and a long‑lasting fit they can trust.
Ready to Purchase?
8. EVIL ENERGY Thermostat Housing Assembly, 55565336 902-808, Compatible with 2013-2021 Buick Encore 2011-2016 Chevrolet Cruze 2012-2020 Chevy Sonic 2013-2021 Chevy Trax 1.4L
The EVIL ENERGY Thermostat Housing Assembly is a perfect fit for your car. It is built to be strong and durable. This part helps keep your engine cool and running smoothly.
It blocks coolant flow until the engine warms up, which helps reduce wear and emissions. The kit includes everything you need for an easy installation.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This is perfect for Buick Encore, Chevrolet Cruze, Chevy Sonic, and Chevy Trax owners who need a simple, exact-fit thermostat housing for their 1.4L engine. It is also a smart pick for drivers who want steady cooling, easy repair, and parts that match OE numbers.
Ready to Purchase?
9. YzusGomumu Upgrade Aluminium Engine Coolant Thermostat Housing Assembly Compatible with 2011-2020 Chevy Cruze Limited Sonic Trax Buick Encore 1.4L Replaces 25200455 55565336 55579010 55593034 902-808
The YzusGomumu Upgrade Aluminium Engine Coolant Thermostat Housing keeps your engine cool and running smoothly. It’s compatible with 2011-2020 Chevy and Buick models with 1.4L engines. This upgrade is built to last and works better than the standard part.
Its advanced design handles high heat and pressure, preventing cracks and leaks. This improves reliability and avoids costly repairs. It’s made from high-quality aluminum alloy for better performance and longer life.
Check the OEM part numbers to ensure it fits your vehicle. This upgrade boosts engine efficiency and reduces the need for frequent replacements. It’s a smart choice for better cooling and durability.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is for drivers who want to fix a car. It is strong and fits well.
Ready to Purchase?
10. MILIPARTS Upgraded Aluminum Engine Coolant Thermostat Housing Assembly Compatible with Buick Encore 2013-2020 Chevy Cruze Sonic Trax 2011-2016 1.4L Replace 55579010
This coolant thermostat housing fits your car perfectly. It is made from upgraded aluminum for better cooling. It helps keep your engine at the right temperature.
This part is a direct replacement for specific Buick and Chevy models. It is built to last and comes with 24/7 customer support.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This is perfect for car owners who need a strong, easy-fit coolant part for their Buick, Chevy, or GMC-style small engine. It is also great for people who want better heat control and a simple direct swap.
Ready to Purchase?
Buying Guide
Keeping your Buick’s engine cool is key to its performance and longevity. A reliable thermostat housing ensures your engine runs at the right temperature, preventing overheating and leaks. We’ve tested and reviewed the best Buick thermostat housings to help you find the perfect fit.
Engaging Experience:
Choosing the right thermostat housing can save you time and money. With our guide, you’ll find durable, easy-to-install parts that keep your engine running smoothly. Let’s dive into what to look for!
Factors to Consider When Buying:
– Compatibility: Make sure the part fits your Buick’s make, model, and engine size. Check the OEM part numbers for a perfect match.
– Material: Look for aluminum or high-quality alloy parts. They resist heat, rust, and wear better than plastic.
– Durability: Choose parts that handle high temperatures and pressure. This prevents leaks and cracks over time.
– Included Parts: Some kits come with sensors, gaskets, or O-rings. These save you from buying extra parts.
– Warranty: A one-year guarantee gives you peace of mind. It shows the manufacturer stands behind their product.
– Ease of Installation: Pick parts that are direct replacements. They fit easily and save you time.
– Customer Support: Look for brands offering 24/7 support. It’s helpful if you have questions or issues.