OE Quality
60-Day Returns

Facet 7.8948 Engine Coolant Thermostat
Reliable Engine Coolant Thermostat for Scion and Subaru Vehicles
The Facet 7.8948 engine coolant thermostat is designed to maintain optimal engine temperature for Scion BRZ, Subaru Forester, and Subaru FR-S models. This thermostat ensures efficient engine performance by regulating coolant flow precisely.
Key Features of Facet 7.8948 Engine Coolant Thermostat
- Compatible with Scion BRZ, Subaru Forester, and Subaru FR-S
- Engine coolant thermostat designed for precise temperature regulation
- Durable construction for consistent performance
- OEM-quality replacement part number 7.8948
- Helps maintain engine operating temperature for improved efficiency
Product Details and Functionality
The Facet 7.8948 engine coolant thermostat plays a critical role in managing the engine’s cooling system by opening and closing at specific temperatures. This process allows coolant to circulate through the radiator when the engine reaches the correct operating temperature, preventing overheating and promoting fuel efficiency. Designed specifically for Scion BRZ, Subaru Forester, and Subaru FR-S models, this thermostat meets the exact specifications required for these vehicles, ensuring proper fit and function.
Common Applications and Problem Resolution
- Prevents engine overheating by regulating coolant flow
- Helps avoid poor fuel economy caused by incorrect engine temperature
- Reduces engine wear due to temperature fluctuations
- Addresses issues with engine temperature gauge inaccuracies
- Resolves heater core performance problems related to thermostat failure
Installation Notes and Tips
When installing the Facet 7.8948 thermostat, ensure the engine is cool before beginning work. Drain the coolant system to prevent spills and contamination. Verify the orientation of the thermostat matches the vehicle’s specifications for proper operation. After installation, refill the cooling system and bleed air pockets to avoid overheating issues. It is recommended to inspect related components such as hoses and the radiator cap during replacement.
Quality Assurance and Warranty Information
Facet engine coolant thermostats are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 7.8948 are not provided, Facet products typically come with a limited warranty against defects in materials and workmanship. For precise warranty terms, consult the product documentation or authorized Facet distributors.
This part fits 35 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Scion | FR-S | Base | N/A | Incl.Gasket; Engine Cooling | ||
| 2015 | Scion | FR-S | Base | N/A | Incl.Gasket; Engine Cooling | ||
| 2015 | Subaru | BRZ | Premium | N/A | Incl.Gasket; Engine Cooling | ||
| 2015 | Subaru | BRZ | Series.Blue | N/A | Incl.Gasket; Engine Cooling | ||
| 2015 | Subaru | BRZ | Limited | N/A | Incl.Gasket; Engine Cooling | ||
| 2015 | Subaru | Forester | 2.5i | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2015 | Subaru | Forester | 2.5i Touring | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2015 | Subaru | Forester | 2.5i Limited | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2015 | Subaru | Forester | 2.5i Premium | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2014 | Scion | FR-S | Base | N/A | Incl.Gasket; Engine Cooling | ||
| 2014 | Subaru | BRZ | Premium | N/A | Incl.Gasket; Engine Cooling | ||
| 2014 | Subaru | BRZ | Limited | N/A | Incl.Gasket; Engine Cooling | ||
| 2014 | Subaru | Forester | 2.5i Limited | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; To 07/31/2013 |
| 2014 | Subaru | Forester | 2.5i | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; To 07/31/2013 |
| 2014 | Subaru | Forester | 2.5i Touring | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; From 08/01/2013 |
| 2014 | Subaru | Forester | 2.5i Premium | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; To 07/31/2013 |
| 2014 | Subaru | Forester | 2.5i Touring | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; To 07/31/2013 |
| 2014 | Subaru | Forester | 2.5i Premium | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; From 08/01/2013 |
| 2014 | Subaru | Forester | 2.5i Limited | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; From 08/01/2013 |
| 2014 | Subaru | Forester | 2.5i | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling; From 08/01/2013 |
| 2013 | Scion | FR-S | Base | N/A | Incl.Gasket; Engine Cooling | ||
| 2013 | Subaru | BRZ | Premium | N/A | Incl.Gasket; Engine Cooling | ||
| 2013 | Subaru | BRZ | Limited | N/A | Incl.Gasket; Engine Cooling | ||
| 2013 | Subaru | Forester | X Limited | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2013 | Subaru | Forester | X | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2013 | Subaru | Forester | X Premium | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2013 | Subaru | Forester | X Touring | 2.5L | H4 | N/A | Incl.Gasket; Engine Cooling |
| 2012 | Subaru | Forester | X Touring | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2012 | Subaru | Forester | X Premium | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2012 | Subaru | Forester | X | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2012 | Subaru | Forester | X Limited | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2011 | Subaru | Forester | X | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2011 | Subaru | Forester | X Premium | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2011 | Subaru | Forester | X Touring | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
| 2011 | Subaru | Forester | X Limited | 2.5L | H4 | N/A | Engine Coolant Thermostat incl. gasket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.