Genuine 8636779 Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing for Volvo S80 and XC90

Genuine part number 8636779 is an engine coolant thermostat housing assembly for select Volvo cooling system applications. It is listed for 2002-2007 Volvo S80 and 2003-2005 Volvo XC90 models, with fitment notes stating that the assembly includes the insert, housing, cover, and sensor.

Key Features

• Engine coolant thermostat housing assembly for Volvo cooling system service
• Fits 2002-2007 Volvo S80 and 2003-2005 Volvo XC90
• Assembly includes insert, housing, cover, and sensor
• Genuine part number 8636779 for direct application lookup
• Gasket 9142697 required for installation

Detailed Description

This Genuine engine coolant thermostat housing is built for Volvo S80 and Volvo XC90 cooling system repair where the thermostat housing assembly needs replacement. Part number 8636779 is cataloged for 2002-2007 Volvo S80 and 2003-2005 Volvo XC90 applications, making it a direct-fit option for owners and technicians searching for a Volvo S80 thermostat housing or Volvo XC90 thermostat housing by OE part number. The assembly is identified as including the insert, housing, cover, and sensor, and installation requires gasket 9142697.

What It Helps Address

• Coolant leaks at the thermostat housing area
• Faulty thermostat housing sensor readings
• Overheating caused by thermostat housing failure
• Cooling system temperature control issues
• Cracked or worn housing components on Volvo S80 and XC90 models

Installation Notes and Tips

Verify vehicle year and model before ordering. This part fits 2002-2007 Volvo S80 and 2003-2005 Volvo XC90, and the installation note specifies gasket 9142697 is required. Inspect the mating surfaces and cooling system condition during replacement, and follow the vehicle service procedure for coolant refill and bleed steps after installation.

Quality Assurance

Genuine OE-style replacement part number 8636779 for Volvo cooling system service. Confirm fitment against the vehicle application and the required gasket before installation.