HomeBelts and Cooling > Thermostat and HousingFacet 7.8349 Engine Coolant Thermostat
Part #: 7.8349

Facet 7.8349 Engine Coolant Thermostat

⚙️ 38 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.59Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Saturn, Cadillac, and Saab, L300, CTS, 9-5, LW300, Vue, Catera, LS2, LW2, 900, and 9000
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat for Cadillac, Saab, and Saturn

The Facet 7.8349 engine coolant thermostat is designed to maintain optimal engine temperature for select Cadillac, Saab, and Saturn vehicles. This thermostat ensures efficient engine performance and helps prevent overheating or excessive cooling.

Key Features of Facet 7.8349 Thermostat

  • Compatible with Cadillac CTS, Catera, LS2, LW2, LW300 models
  • Fits Saab 9-5, 900, and 9000 models
  • Suitable for Saturn L300 and Vue vehicles
  • Precision-engineered to regulate coolant flow accurately
  • Durable construction for consistent temperature control

Product Details and Compatibility

The Facet 7.8349 engine coolant thermostat is engineered to meet the cooling system requirements of specific Cadillac, Saab, and Saturn models. By maintaining the correct engine temperature, it supports fuel efficiency and reduces engine wear. This thermostat is a direct replacement part designed to fit models such as the Cadillac CTS and Catera, Saab 9-5 and 9000, and Saturn Vue and L300. Using the correct thermostat like the Facet 7.8349 helps ensure your vehicle’s cooling system operates within manufacturer specifications.

Common Applications and Problem Resolution

  • Prevents engine overheating caused by thermostat failure
  • Eliminates engine temperature fluctuations affecting performance
  • Resolves heater core issues related to improper coolant flow
  • Helps avoid poor fuel economy linked to incorrect engine temperature
  • Addresses engine warm-up delays due to stuck thermostat

Installation Notes and Tips

When installing the Facet 7.8349 thermostat, ensure the engine is cool before beginning work. Drain the coolant system to prevent spills and contamination. Verify the thermostat orientation matches the vehicle’s specifications for proper coolant flow. Replace any worn gaskets or seals to avoid leaks. After installation, refill the cooling system and bleed air pockets to maintain system efficiency.

Quality Assurance and Warranty Information

Facet manufactures the 7.8349 engine coolant thermostat to meet industry standards for durability and performance. While specific warranty details may vary, Facet products typically come with a limited warranty against defects in materials and workmanship. Using this thermostat helps maintain the integrity of your vehicle’s cooling system and supports reliable engine operation.

This part fits 38 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005SaturnL300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2004CadillacCTSBase3.2LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2004SaturnL3003N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2004SaturnL3002N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2003CadillacCTSBase3.2LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2003CadillacCTSLuxury SportN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2003CadillacCTSLuxuryN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2003Saab9-5ArcN/AHousing and thermostat both included.
2003SaturnL300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2003SaturnLW300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2003SaturnVueBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2002Saab9-5ArcN/AHousing and thermostat both included.
2002SaturnL300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2002SaturnLW300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2002SaturnVueBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2001CadillacCateraBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2001CadillacCateraSportN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2001Saab9-5SE3.0LV6N/AHousing and thermostat both included.
2001SaturnL300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2001SaturnLW300BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2000CadillacCateraBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2000CadillacCateraSportN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2000Saab9-5SEN/AHousing and thermostat both included.
2000SaturnLS2BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
2000SaturnLW2BaseN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1999CadillacCateraBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1999CadillacCateraSportN/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1999Saab9-5SE3.0LV6N/AHousing and thermostat both included.
1998CadillacCateraBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1997CadillacCateraBase3.0LV6N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1997Saab900SEN/AHousing and thermostat both included.
1997Saab9000CSEN/AHousing and thermostat both included.
1996Saab900SEN/AHousing and thermostat both included.
1996Saab9000CSEN/AHousing and thermostat both included.
1995Saab900SEN/AHousing and thermostat both included.
1995Saab9000CDEN/AHousing and thermostat both included.
1995Saab9000CSEN/AHousing and thermostat both included.
1994Saab900SEN/AHousing and thermostat both included.

* 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.