OEM Thermostat Housing for 2011-2018 Infiniti M56/Q70 models equipped with the VK56VD powertrain. 

This thermostat housing has the water pump mounted to the right hand side and the water inlet to the left hand. The thermostat allows coolant to flow through the engine once it has reached operating temperature.

Upon failure, the thermostat will become stuck open or closed. If the thermostat is stuck open the vehicle may not reach operating temperatures, and if it is stuck closed the engine can possibly over heat and damage other components. Ensure your thermostat remains fully functional with the application of this genuine Infiniti replacement part.

Ensure proper fitment with this genuine Infiniti replacement. 

Fits:

• 2011-2018 Infiniti M56/Q70
  • VK56VD equipped