What is the best suburban thermostat assembly for keeping your engine cool? Explore our selection of reliable, durable parts designed for a perfect fit and enhanced performance.
Keeping your Suburban’s engine cool is key to its performance. A reliable thermostat housing assembly ensures your vehicle runs smoothly. We’ve found the best options to help you choose wisely.
These parts are built to last under tough conditions. They fit specific makes and models perfectly. You’ll find durable upgrades that improve your engine’s life.
Explore our guide to find the perfect fit for your Suburban. We make it easy to choose with clear details. Start now and drive with confidence!
List of Top 10 Suburban Thermostat Assemblies
| Image | Title | Best For | Price |
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Dorman 902-2090 Engine Coolant Thermostat Housing Assembly |
This Dorman 902-2090 Engine Coolant Thermostat Housing Assembly is perfect for car owners who need a reliable replacement part. It’s easy to install and built to last, making it ideal for anyone looking to fix their vehicle without hassle. |
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A-Premium Engine Coolant Thermostat Housing Assembly – 8Cyl, 4.3L 5.3 6.2L |
This A-Premium Engine Coolant Thermostat Housing Assembly is perfect for owners of Chevrolet, GMC, and Cadillac vehicles with 8-cylinder engines. It’s ideal for those needing a reliable, durable replacement to keep their cooling system running smoothly. |
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Engine Coolant Thermostat Housing Assembly Replaces 15-11125 12674639 |
This Engine Coolant Thermostat Housing Assembly is perfect for anyone with a Cadillac, Chevrolet, or GMC vehicle needing a reliable replacement part. It’s easy to install and fixes common engine issues like overheating or coolant leaks. |
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MILIPARTS Upgrade Aluminum Thermostat Housing Assembly Compatible with Silverado 1500 Suburban Sierra 1500 Yukon Cadillac Escalade 4.3L 5.3L 6.2L V8 2014-2020 Replace 12674639 |
This thermostat housing assembly is perfect for owners of Chevy, GMC, or Cadillac vehicles with 4.3L, 5.3L, or 6.2L engines who need a durable, high-quality replacement part. It’s ideal for those seeking an upgrade that outperforms the original equipment. |
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Dorman 902-700 Engine Coolant Thermostat Housing Assembly |
This engine part is perfect for car owners who need a strong and reliable replacement to stop a leaking water outlet. It is an ideal choice for drivers seeking a durable part designed to last. |
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MotoRad 815-207 Engine Coolant Thermostat Housing Assembly – Chevy Silverado 1500 (14-18) Tahoe (15-20) Suburban (14-20), GMC Sierra 1500 (14-19) Yukon (15-20) Yukon XL (15-20) |
This MotoRad 815-207 Engine Coolant Thermostat Housing Assembly is perfect for owners of Chevy Silverado 1500 (14-18), Tahoe (15-20), Suburban (14-20), GMC Sierra 1500 (14-19), Yukon (15-20), or Yukon XL (15-20) who need a reliable, easy-to-install replacement part. It’s 100% tested and calibrated for a perfect fit. |
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A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly |
This A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly is perfect for anyone who owns a Chevrolet, GMC, Buick, Cadillac, Hummer, Isuzu, Pontiac, Saab, or Workhorse vehicle from the late 1990s to early 2010s. It’s ideal for keeping your engine cool and running smoothly. |
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15-11125 Engine Coolant Thermostat Housing Assembly Replacement for 902-2090 Chevy Silverado Suburban Tahoe Corvette, GMC Sierra Yukon and Escalade 2014-2020 |
This 15-11125 Engine Coolant Thermostat Housing Assembly is perfect for Chevy, GMC, and Cadillac owners with 2014-2020 models. If your Silverado, Tahoe, Sierra, or Escalade needs a replacement part, this is a great match. |
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BDFHYK 902-2090 Upgrade Aluminium Coolant Thermostat Housing Assembly Compatible with Escalade ESV Silverado Suburban Tahoe Sierra Yukon 4.3L 5.3L 6.2L Replace 12674639 15-11125 |
This BDFHYK 902-2090 Upgrade Aluminium Coolant Thermostat Housing Assembly is perfect for vehicle owners who want a reliable and durable replacement part. It’s ideal for those with compatible Cadillac, Chevy, or GMC models, ensuring optimal engine temperature and longer engine life. |
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Suburban 161154 Wall Thermostat – Heat Only – White |
This thermostat works for simple home heating. You get warm homes with easy controls. |
Detailed Reviews
We combined expert analysis and reviews to choose the best top 10 assemblies for you. We tested features and performance so you can pick a part that works great. Trust this guide to find a perfect fit and drive with total confidence today.
1. Dorman 902-2090 Engine Coolant Thermostat Housing Assembly

The Dorman 902-2090 Engine Coolant Thermostat Housing Assembly is a perfect replacement for your vehicle. It’s built to last under extreme temperatures. This part fits specific makes and models easily.
Dorman has over 100 years of experience in quality parts. Use the garage tool to ensure a perfect fit for your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This Dorman 902-2090 Engine Coolant Thermostat Housing Assembly is perfect for car owners who need a reliable replacement part. It’s easy to install and built to last, making it ideal for anyone looking to fix their vehicle without hassle.
Ready to Purchase?
2. A-Premium Engine Coolant Thermostat Housing Assembly – 8Cyl, 4.3L 5.3 6.2L

The A-Premium Engine Coolant Thermostat Housing Assembly is built for durability. It fits 8-cylinder engines with 4.3L, 5.3L, or 6.2L sizes. This part works with Chevrolet, GMC, and Cadillac models.
It comes with precise measurements and quality materials. The thermostat opens at 207 degrees, ensuring optimal engine cooling. Its corrosion-resistant design guarantees long-lasting performance.
With a one-year unlimited-mileage guarantee, you can drive with confidence. A-Premium ensures reliable parts for your vehicle. Buy with peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Engine Coolant Thermostat Housing Assembly is perfect for owners of Chevrolet, GMC, and Cadillac vehicles with 8-cylinder engines. It’s ideal for those needing a reliable, durable replacement to keep their cooling system running smoothly.
Ready to Purchase?
3. Engine Coolant Thermostat Housing Assembly Replaces 15-11125 12674639

Fix engine issues with this coolant thermostat housing assembly. It replaces part 15-11125 and 12674639, solving problems like overheating and check engine lights.
Works with Cadillac, Chevrolet, and GMC models. Easy to install, fits perfectly, and built to last.
High-quality materials ensure durability and performance. Not a genuine part, but a reliable aftermarket replacement by DINGTONG.
| Pros | Cons |
|---|---|
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Perfect For:
This Engine Coolant Thermostat Housing Assembly is perfect for anyone with a Cadillac, Chevrolet, or GMC vehicle needing a reliable replacement part. It’s easy to install and fixes common engine issues like overheating or coolant leaks.
Ready to Purchase?
4. MILIPARTS Upgrade Aluminum Thermostat Housing Assembly Compatible with Silverado 1500 Suburban Sierra 1500 Yukon Cadillac Escalade 4.3L 5.3L 6.2L V8 2014-2020 Replace 12674639

The MILIPARTS Upgrade Aluminum Thermostat Housing Assembly is a high-quality replacement for your vehicle. It fits many Chevy, GMC, and Cadillac models from 2014 to 2020.
This part works with 4.3L, 5.3L, and 6.2L engines. It includes the thermostat housing, thermostat, and gasket. Made from aluminum, it’s stronger and lasts longer than the original.
Check your vehicle’s model and year before buying. Our 24/7 customer support is ready to help. Get this durable upgrade for your car today!
| Pros | Cons |
|---|---|
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Perfect For:
This thermostat housing assembly is perfect for owners of Chevy, GMC, or Cadillac vehicles with 4.3L, 5.3L, or 6.2L engines who need a durable, high-quality replacement part. It’s ideal for those seeking an upgrade that outperforms the original equipment.
Ready to Purchase?
5. Dorman 902-700 Engine Coolant Thermostat Housing Assembly

This Dorman 902-700 housing replaces the old part. Get a strong part that works right for your car.
This part is built tough for heat and cold. It stops leaks and cracking that happen on old parts. It fits many makes you drive on the road.
Dorman has made parts for over 100 years. Trust them for quality work you can rely on.
| Pros | Cons |
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Perfect For:
This engine part is perfect for car owners who need a strong and reliable replacement to stop a leaking water outlet. It is an ideal choice for drivers seeking a durable part designed to last.
Ready to Purchase?
6. MotoRad 815-207 Engine Coolant Thermostat Housing Assembly – Chevy Silverado 1500 (14-18) Tahoe (15-20) Suburban (14-20), GMC Sierra 1500 (14-19) Yukon (15-20) Yukon XL (15-20)

The MotoRad 815-207 Engine Coolant Thermostat Housing Assembly is a reliable replacement part for your vehicle. It fits many Chevy and GMC models, including Silverado, Tahoe, and Yukon. Always verify fitment before buying to ensure it’s right for your car.
This part is 100% tested and calibrated for performance. It offers an easy, one-step installation, making repairs quick and hassle-free.
| Pros | Cons |
|---|---|
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Perfect For:
This MotoRad 815-207 Engine Coolant Thermostat Housing Assembly is perfect for owners of Chevy Silverado 1500 (14-18), Tahoe (15-20), Suburban (14-20), GMC Sierra 1500 (14-19), Yukon (15-20), or Yukon XL (15-20) who need a reliable, easy-to-install replacement part. It’s 100% tested and calibrated for a perfect fit.
Ready to Purchase?
7. A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly

The A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly is built to last and fits many vehicles. It’s made from strong aluminum for better cooling. This part keeps your engine running smoothly.
It comes with a one-year guarantee and works with Chevrolet, GMC, Buick, Cadillac, Hummer, Isuzu, Pontiac, Saab, and Workhorse models. Check your vehicle to make sure it fits.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Upgraded Aluminum Engine Coolant Thermostat Housing Assembly is perfect for anyone who owns a Chevrolet, GMC, Buick, Cadillac, Hummer, Isuzu, Pontiac, Saab, or Workhorse vehicle from the late 1990s to early 2010s. It’s ideal for keeping your engine cool and running smoothly.
Ready to Purchase?
8. 15-11125 Engine Coolant Thermostat Housing Assembly Replacement for 902-2090 Chevy Silverado Suburban Tahoe Corvette, GMC Sierra Yukon and Escalade 2014-2020

The 15-11125 Engine Coolant Thermostat Housing Assembly is a direct replacement for Chevy and GMC vehicles. It fits models like the Silverado, Tahoe, and Sierra from 2014 to 2020.
This part replaces multiple OE numbers, including 12674639 and 12666569. Check your car model and part picture before buying. This ensures you get the right part.
It’s compatible with engine coolant systems and works as a water pump outlet assembly. The part is designed to replace the original correctly. It’s a reliable fix for your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This 15-11125 Engine Coolant Thermostat Housing Assembly is perfect for Chevy, GMC, and Cadillac owners with 2014-2020 models. If your Silverado, Tahoe, Sierra, or Escalade needs a replacement part, this is a great match.
Ready to Purchase?
9. BDFHYK 902-2090 Upgrade Aluminium Coolant Thermostat Housing Assembly Compatible with Escalade ESV Silverado Suburban Tahoe Sierra Yukon 4.3L 5.3L 6.2L Replace 12674639 15-11125

The BDFHYK 902-2090 Thermostat Housing Assembly is a durable upgrade for your vehicle. It fits Cadillac, Chevy, and GMC models with 4.3L, 5.3L, and 6.2L engines. Made from aluminum alloy, it’s stronger than plastic versions.
This part regulates engine temperature by controlling coolant flow. It opens and closes based on engine heat, keeping it at the right temperature. This improves fuel efficiency and extends engine life.
The OE part numbers ensure a perfect fit for your vehicle. If you face any quality issues, we’ll replace the product. We’re here to help with any questions you have.
| Pros | Cons |
|---|---|
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Perfect For:
This BDFHYK 902-2090 Upgrade Aluminium Coolant Thermostat Housing Assembly is perfect for vehicle owners who want a reliable and durable replacement part. It’s ideal for those with compatible Cadillac, Chevy, or GMC models, ensuring optimal engine temperature and longer engine life.
Ready to Purchase?
10. Suburban 161154 Wall Thermostat – Heat Only – White

This heat-only thermostat keeps your home warm and comfy. It is a quiet and smart choice for your needs. This sleek white model looks great in any room.
The compact size fits easily on any wall. This lightweight unit comes from China.
Each package includes just one thermostat. Simple setup starts your heat fast. This tool helps you manage your home comfort.
| Pros | Cons |
|---|---|
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Perfect For:
This thermostat works for simple home heating. You get warm homes with easy controls.
Ready to Purchase?
Buying Guide
Keeping your Suburban’s engine cool is key to its performance. A reliable thermostat housing assembly ensures your vehicle runs smoothly.
Explore our guide to find the perfect fit for your Suburban. We make it easy to choose with clear details. Start now and drive with confidence!
Here are the factors to consider when buying:
- Compatibility: Check if the part fits your make, model, and engine size. Use the garage tool or verify fitment before buying.
- Material: Look for durable materials like aluminum alloy. They last longer and handle extreme temperatures better.
- Brand Reputation: Choose brands with a proven track record, like Dorman or A-Premium, for reliable parts.
- Warranty: Opt for parts with a guarantee, such as a one-year unlimited-mileage warranty, for peace of mind.
- Installation: Pick parts with easy installation to save time and effort.
- Performance: Ensure the part regulates engine temperature effectively, improving fuel efficiency and engine life.
- Price: Compare prices to find a balance between quality and affordability.