Dorman 902-800 Coolant Thermostat Housing Assembly
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$35.83
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This replacement engine coolant thermostat housing assembly is engineered to match the fit and durability of the stock housing assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2009 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2009 | Saab | 9-7x | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2008 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2008 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2008 | Saab | 9-7x | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2007 | Buick | Rainier | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2007 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2007 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2007 | Saab | 9-7x | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2006 | Buick | Rainier | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2006 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2006 | Chevrolet | Trailblazer EXT | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2006 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2006 | GMC | Envoy XL | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2006 | Saab | 9-7x | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | Buick | Rainier | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | Chevrolet | Trailblazer EXT | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | GMC | Envoy XL | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | GMC | Envoy XUV | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2005 | Saab | 9-7x | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | Buick | Rainier | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | Chevrolet | Trailblazer EXT | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | GMC | Envoy XL | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | GMC | Envoy XUV | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2004 | Oldsmobile | Bravada | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2003 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2003 | Chevrolet | Trailblazer EXT | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2003 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2003 | GMC | Envoy XL | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2003 | Oldsmobile | Bravada | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2002 | Chevrolet | Blazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2002 | Chevrolet | Trailblazer | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2002 | Chevrolet | Trailblazer EXT | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2002 | GMC | Envoy | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2002 | GMC | Envoy XL | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit | |
| 2002 | Oldsmobile | Bravada | L6 256 4.2L | Cover; Includes Thermostat; 190 Degrees Fahrenheit |
Product Specifications
| Bleeder Hole: | No |
|---|---|
| Bolt Hole Center To Bolt Hole Center: | 3.13 in |
| Color: | Natural |
| Flange Length: | 2.73 in |
| Flange Thickness: | 0.365 in |
| Flange Width: | 3 in |
| Gasket Or Seal Included: | Yes |
| Gasket Type: | Gasket |
| Grade Type: | Regular |
| Inside Diameter: | 1.21 in |
| Material: | Aluminum |
| Mounting Hardware Included: | No |
| Mounting Hole Quantity: | 2 |
| Outlet Port Quantity: | 1 |
| Package Contents: | 1 Water Outlet |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Selling Package Quantity UOM: | Piece |
| Thermostat Included: | Yes |
| Thermostat Opening Temperature: | 190 Deg. F |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 12620112 | GENERAL MOTORS |