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DormanPart #: 902-2090
Dorman 902-2090 Engine Coolant Thermostat Housing Assembly - Water Pump
⚙️ 108 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$64.86Free Shipping
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Suburban, Tahoe, Yukon, Yukon XL, Silverado 1500 LD, Sierra 1500 Limited, Cheyenne, Silverado 1500, Silverado 2500, Sierra, Sierra 1500, and Corvette
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Not what you need? Click here for all Engine Coolant Thermostat Housing Assembly options
Overview of Dorman Engine Coolant Thermostat Housing Assembly
The Dorman 902-2090 Engine Coolant Thermostat Housing Assembly is designed for reliable temperature regulation in select Cadillac, Chevrolet, and GMC vehicles. This assembly includes a thermostat, housing, and gasket to ensure proper engine cooling system function.
- Material: Durable black plastic housing
- Includes thermostat with 207°F opening temperature
- Comes with gasket for secure sealing
- Three mounting holes with bolt hole spacing of 2.8 and 3 inches
- Flange dimensions: 3.33 inches length, 3.39 inches width, 0.4 inches thickness
- Single outlet port design
- Compatible with multiple GM models including Chevrolet Silverado and GMC Sierra
Detailed Product Description
The Dorman 902-2090 thermostat housing assembly is constructed from high-quality plastic, providing corrosion resistance and durability under normal operating conditions. The included thermostat opens at 207 degrees Fahrenheit, helping maintain optimal engine temperature by regulating coolant flow. This assembly features three mounting holes with precise bolt hole center measurements of 2.8 and 3 inches, ensuring a secure fit on compatible vehicles. The flange dimensions are engineered to match OEM specifications, with a length of 3.33 inches, width of 3.39 inches, and thickness of 0.4 inches. The black housing includes a single outlet port and comes with a gasket to prevent leaks during installation.
Compatible Vehicles and Applications
This thermostat housing assembly is compatible with a range of Cadillac, Chevrolet, and GMC models, including:
- Cadillac Escalade and Escalade ESV
- Chevrolet Corvette, Silverado 1500, Silverado 1500 LD, Silverado 2500, and Tahoe
- GMC Sierra, Sierra 1500, Sierra 1500 Limited, Sierra 2500, Yukon, and Yukon XL
Use this assembly to replace worn or damaged thermostat housings and thermostats in these vehicles to maintain proper engine cooling system performance.
Common Issues Addressed by This Thermostat Housing Assembly
- Engine overheating due to thermostat failure
- Coolant leaks from cracked or warped thermostat housing
- Erratic engine temperature readings
- Reduced engine efficiency caused by improper coolant flow
- Corrosion or damage to original thermostat housing
Installation Notes and Tips
- Ensure engine is cool before beginning installation to avoid burns
- Remove old thermostat housing carefully to prevent damage to mounting surfaces
- Use the included gasket to create a proper seal and prevent coolant leaks
- Torque mounting bolts to manufacturer specifications for secure fitment
- Verify thermostat opening temperature matches vehicle requirements (207°F)
Quality Assurance and Warranty
Dorman parts are engineered to meet or exceed OEM standards for fit, form, and function. The 902-2090 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance. This product includes a gasket and thermostat to provide a complete solution for engine cooling system maintenance. Warranty coverage details can be obtained from the product documentation or manufacturer.
| Brand | Dorman |
| Part Number | 902-2090 |
| Bleeder Hole | No |
| Bolt Hole Center To Bolt Hole Center | 2.8 |
| Bolt Hole Center To Bolt Hole Center | 3 |
| Color | Black |
| Flange Length | 3.33 |
| Flange Thickness | 0.4 |
| Flange Width | 3.39 |
| Gasket Or Seal Included | Yes |
| Gasket Type | Gasket |
| Grade Type | Regular |
| Inside Diameter | 1.06 |
| Material | Plastic |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 3 |
| Outlet Port Quantity | 1 |
| Package Contents | 1 Gasket; 1 Thermostat; 1 Thermostat Housing |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 207 Deg |
This part fits 108 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | Cadillac | Escalade ESV | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | Chevrolet | Tahoe | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | GMC | Yukon | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | GMC | Yukon XL | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2020 | GMC | Yukon XL | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | Cadillac | Escalade | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | Chevrolet | Silverado 1500 LD | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | GMC | Sierra 1500 Limited | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | GMC | Yukon | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | GMC | Yukon XL | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2019 | GMC | Yukon XL | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Cadillac | Escalade | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Cheyenne | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Cheyenne | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Silverado 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Silverado 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Silverado 2500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Sierra | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Sierra | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Sierra 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Sierra 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Yukon | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Yukon XL | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2018 | GMC | Yukon XL | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Cadillac | Escalade | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Cheyenne | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Cheyenne | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Silverado 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Silverado 2500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Sierra | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Sierra | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Sierra 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Yukon | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Yukon XL | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2017 | GMC | Yukon XL | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Cadillac | Escalade | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Cadillac | Escalade ESV | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Cheyenne | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Cheyenne | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Silverado 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Silverado 2500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Sierra | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Sierra | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Sierra 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Yukon | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Yukon XL | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2016 | GMC | Yukon XL | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Cadillac | Escalade | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Cadillac | Escalade ESV | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Cheyenne | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Cheyenne | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Cheyenne | Water Pump | Cover; Includes Thermostat; V8 378CID 6.2L (6200cc) | ||
| 2015 | Chevrolet | Silverado 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Silverado 2500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Sierra | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Sierra | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Sierra 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Yukon | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Yukon XL | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2015 | GMC | Yukon XL | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Cheyenne | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Cheyenne | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Cheyenne | Water Pump | Cover; Includes Thermostat; V8 378CID 6.2L (6200cc) | ||
| 2014 | Chevrolet | Corvette | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Silverado 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Silverado 2500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | Chevrolet | Tahoe | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | GMC | Sierra | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | GMC | Sierra | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | GMC | Sierra 1500 | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
| 2014 | GMC | Yukon | 5.3L | V8 | Water Pump | Engine coolant thermostat housing assembly with integrated cover. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
12666569815-20781507SK34836
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.