HomeBelts and Cooling > Thermostat and HousingGenuine 8636779 Engine Coolant Thermostat Housing
Part #: 8636779

Genuine 8636779 Engine Coolant Thermostat Housing

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ 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: Volvo, S80 and XC90
🔄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 Housing for Volvo S80 and XC90

The Genuine Engine Coolant Thermostat Housing, part number 8636779, is designed specifically for Volvo vehicles, including the S80 and XC90 models. This component plays a critical role in regulating engine temperature and maintaining optimal cooling system performance.

Key Features of Genuine Thermostat Housing 8636779

  • Compatible with Volvo S80 and XC90 models
  • Engine coolant thermostat housing designed for precise fitment
  • Durable construction to withstand engine heat and pressure
  • Ensures proper thermostat operation and coolant flow
  • Genuine part number 8636779 for accurate replacement

Detailed Description of the Engine Coolant Thermostat Housing

This Genuine Engine Coolant Thermostat Housing (part number 8636779) is engineered to meet the exact specifications of Volvo's cooling system. It houses the thermostat, which regulates the flow of coolant to maintain the engine's operating temperature. Proper function of this housing is essential to prevent engine overheating or inefficient cooling. Designed for the Volvo S80 and XC90, this thermostat housing ensures a secure seal and reliable performance under varying driving conditions.

Common Issues Addressed by This Thermostat Housing

  • Engine overheating due to thermostat malfunction
  • Coolant leaks around the thermostat housing
  • Erratic engine temperature readings
  • Reduced engine efficiency from improper coolant flow
  • Failure of the cooling system to maintain optimal temperature

Installation Notes and Tips

When replacing the thermostat housing on Volvo S80 or XC90 models, ensure the engine is cool before starting. Carefully remove the old housing and clean the mounting surface to prevent leaks. Use the Genuine part number 8636779 to guarantee proper fit and function. Follow manufacturer torque specifications to avoid damage and ensure a secure seal.

Quality Assurance and Warranty Information

The Genuine Engine Coolant Thermostat Housing 8636779 is manufactured to meet Volvo's quality standards. It undergoes rigorous testing to ensure durability and performance. This part is backed by the manufacturer's warranty, providing confidence in its reliability and longevity for your Volvo S80 or XC90.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007VolvoS803.2LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2006VolvoS802.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2005VolvoS802.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2005VolvoXC902.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2004VolvoS802.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2004VolvoXC902.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2003VolvoS802.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2003VolvoS802.8LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2003VolvoXC902.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2002VolvoS802.9LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION
2002VolvoS802.8LL6N/AAssembly; INCLUDES INSERT, HOUSING, COVER AND SENSOR. GASKET 9142697 REQUIRED FOR INSTALLATION

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.