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Four Seasons 85949 Engine Coolant Thermostat Housing
| Brand | Four Seasons 85949 |
|---|---|
| Bolt Hole Center To Bolt Hole Center | 3 |
| Description | Engine Coolant Components |
| Flange Thickness | 0.532 |
| Gasket Or Seal Included | Included |
| Inlet Port Diameter | 1.433 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| Outlet Port Diameter | 44.620 |
| Overall Height IN | 2.230 |
| Style | w/ Thermostat |
| Thermostat Included? | Included |
| Type | Integrated Thermostat Housing |
| Product line | Thermostat Housing |
| Fits | Cadillac · 13 vehicles |
Integrated thermostat housing. Combines the housing and thermostat in one service part.
Aluminum construction. Helps resist corrosion and manage heat in cooling service.
Gasket included. Provides the seal needed for a complete replacement.
Cross-references Dorman - Conduct-Tite 85949, Gates 34055 and Stant 48818 for the same application. See all 16.
Thermostat Housing for Cadillac Cooling Systems
Four Seasons 85949 is an integrated engine coolant thermostat housing built from aluminum for dependable cooling-system service. It includes the thermostat and gasket or seal, and it meets or exceeds OEM requirements for direct replacement on select Cadillac applications.
Key Features
- Integrated thermostat housing design with thermostat included
- Aluminum construction for cooling-system durability
- Gasket or seal included for proper sealing at installation
- Two mounting holes with 3-inch bolt hole center spacing
- Outlet port diameter: 44.620; inlet port diameter: 1.433
- Flange thickness: 0.532; overall height: 2.230 inches
- Meets or exceeds OEM specifications
Product Details
This Four Seasons thermostat housing, part number 85949, is part of the Thermostat Housing product line and is built as an integrated thermostat housing assembly for engine coolant service. The aluminum housing is engineered for a precise fit and stable coolant flow, while the included thermostat and seal support a complete replacement of the coolant outlet assembly on compatible Cadillac CTS, Cadillac SRX, and Cadillac STS models. This part cross-references Gates 34055 for the same application.
Vehicle Fitment
- Fits 2004-2007 Cadillac CTS, N/A; thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit; Thermostat Housing
- Fits 2004-2009 Cadillac SRX, N/A; thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit; Thermostat Housing
- Fits 2005-2007 Cadillac STS, N/A; thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit; Thermostat Housing
Common Issues This Part Addresses
- Coolant leaks at the thermostat housing
- Cracked or warped housing surfaces
- Faulty thermostat operation affecting engine temperature control
- Damaged gasket or seal at the coolant outlet
- Cooling-system service needs on Cadillac CTS, SRX, and STS applications
Installation Notes and Tips
Verify the port dimensions, mounting-hole spacing, and vehicle application before installation. Clean the mating surfaces thoroughly and inspect adjacent coolant hoses and connectors for wear while the housing is removed. Follow the vehicle service procedure for coolant refill and air bleeding after installation.
Quality Assurance
Four Seasons 85949 is manufactured to meet or exceed OEM requirements for the listed applications. The integrated design and aluminum construction support consistent replacement quality for select Cadillac cooling-system repairs.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Cadillac | SRX | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2008 | Cadillac | SRX | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2007 | Cadillac | CTS | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2007 | Cadillac | SRX | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2007 | Cadillac | STS | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2006 | Cadillac | CTS | Manual | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2006 | Cadillac | SRX | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2006 | Cadillac | STS | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2005 | Cadillac | CTS | Manual | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2005 | Cadillac | SRX | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2005 | Cadillac | STS | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2004 | Cadillac | CTS | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2004 | Cadillac | SRX | — | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
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