Buy 2008 Mazda RX-8 Engine Coolant Thermostat Housing. Engine Coolant Thermostat Housing - Repair or Cause, Consider, Cooling - OEM Mazda Part # F80115161 (F801-15-161)

Thermostat. Cover, THER. Engine Coolant Housing. Water Neck.
Engine Coolant Housing where a Thermostat is used but not included.

Engine Coolant Thermostat Housing

Fits 626

Engine Coolant Thermostat Housing - Repair or Replace
A failed thermostat housing will likely result in a cooling system leak, or will cause the engine in your 2008 Mazda RX-8 to overheat. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you.