OE Quality
60-Day Returns

Four Seasons 85946 Engine Coolant Thermostat / Water Outlet Assembly
Reliable Engine Coolant Thermostat and Water Outlet Assembly
The Four Seasons Water Outlet 85946 is designed to maintain optimal engine temperature for Chevrolet, Pontiac, and Saturn vehicles. This assembly includes a thermostat and water outlet, engineered to meet or exceed OEM specifications for reliable cooling system performance.
- Constructed from durable aluminum for corrosion resistance
- Includes thermostat and gasket for complete installation
- Inside diameter of 1.180 inches and inlet diameter of 1.063 inches
- Maximum height of 2.925 inches with 2 mounting holes
- Bolt hole center-to-center distance of 2.45 inches for precise fit
- Compatible with Chevrolet Aura, G6, Impala, Malibu, Monte Carlo, and Saturn Vue
About the Four Seasons Water Outlet Product Line
The Water Outlet product line by Four Seasons focuses on engine coolant components designed to ensure efficient coolant flow and temperature regulation. This line integrates the thermostat within the water outlet assembly, simplifying installation and improving system reliability. The 85946 part is a direct replacement that meets or exceeds OEM standards, providing a dependable solution for cooling system maintenance.
Detailed Product Description
This engine coolant thermostat and water outlet assembly is crafted from aluminum, offering strength and resistance to corrosion. The included thermostat regulates coolant flow based on engine temperature, while the water outlet directs coolant through the engine’s cooling system. With a mounting flange width of 0.471 inches and two mounting holes spaced 2.45 inches apart, this part ensures a secure and accurate fit. The gasket included in the package helps prevent leaks and maintains system integrity.
Common Applications and Issues Addressed
- Overheating due to faulty thermostat operation
- Coolant leaks from damaged or worn water outlet housing
- Engine temperature fluctuations affecting performance
- Corrosion-related failures in cooling system components
- Replacement of OEM parts to restore proper coolant flow
Installation Notes and Tips
Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old water outlet assembly carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the included gasket. Torque mounting bolts to manufacturer specifications to prevent leaks. Verify coolant levels and check for leaks after installation.
Quality Assurance and Warranty
The Four Seasons Water Outlet 85946 meets or exceeds OEM quality standards, ensuring reliable performance and durability. This part is manufactured with precision to provide a direct fit for specified Chevrolet, Pontiac, and Saturn models. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
| Part Number | 85946 |
| Position | Water Outlet |
| Bolt Hole Center To Bolt Hole Center | 2.45 |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Included |
| Inlet Dia. IN | 1.063 |
| Inside Diameter | 1.180 |
| Material | Aluminum |
| Maximum Height | 2.925 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.471 |
| Mounting Hole Quantity | 2 |
| Style | w/ Thermostat |
| Thermostat Included? | Included |
| Type | Outlet |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Chevrolet | Impala | N/A | Water Outlet | ||
| 2010 | Chevrolet | Impala | N/A | Water Outlet | ||
| 2010 | Chevrolet | Malibu | 3.5L | V6 | N/A | Water Outlet |
| 2010 | Pontiac | G6 | 3.5L | V6 | N/A | Water Outlet |
| 2010 | Saturn | Vue | 3.5L | V6 | N/A | Water Outlet |
| 2009 | Chevrolet | Impala | 3.9L | V6 | N/A | Water Outlet |
| 2009 | Chevrolet | Impala | 3.5L | V6 | N/A | Water Outlet |
| 2009 | Chevrolet | Malibu | 3.5L | V6 | N/A | Water Outlet |
| 2009 | Pontiac | G6 | 3.9L | V6 | N/A | Water Outlet |
| 2009 | Pontiac | G6 | 3.5L | V6 | N/A | Water Outlet |
| 2009 | Saturn | Vue | 3.5L | V6 | N/A | Water Outlet |
| 2008 | Chevrolet | Impala | 3.9L | V6 | N/A | Water Outlet |
| 2008 | Chevrolet | Impala | 3.5L | V6 | N/A | Water Outlet |
| 2008 | Chevrolet | Malibu | 3.5L | V6 | N/A | Water Outlet |
| 2008 | Pontiac | G6 | 3.9L | V6 | N/A | Water Outlet |
| 2008 | Pontiac | G6 | 3.5L | V6 | N/A | Water Outlet |
| 2008 | Saturn | Aura | 3.5L | V6 | N/A | Water Outlet |
| 2008 | Saturn | Vue | 3.5L | V6 | N/A | Water Outlet |
| 2007 | Chevrolet | Impala | 3.9L | V6 | N/A | Water Outlet |
| 2007 | Chevrolet | Impala | 3.5L | V6 | N/A | Water Outlet |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | N/A | Water Outlet |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | N/A | Water Outlet |
| 2007 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | Water Outlet |
| 2007 | Pontiac | G6 | 3.9L | V6 | N/A | Water Outlet |
| 2007 | Pontiac | G6 | 3.5L | V6 | N/A | Water Outlet |
| 2007 | Saturn | Aura | 3.5L | V6 | N/A | Water Outlet |
| 2006 | Chevrolet | Impala | 3.9L | V6 | N/A | Water Outlet |
| 2006 | Chevrolet | Impala | 3.5L | V6 | N/A | Water Outlet |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | N/A | Water Outlet |
| 2006 | Chevrolet | Monte Carlo | 3.9L | V6 | N/A | Water Outlet |
| 2006 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | Water Outlet |
| 2006 | Pontiac | G6 | 3.9L | V6 | N/A | Water Outlet |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.