Buy 2010 Mazda 5 Touring Mini Passenger Van Engine Coolant Thermostat Housing. Engine Coolant Cause, Consider, Cooling - OEM Mazda Part # B63015172B (B630-15-172B, B63015172, USEB63015172B)

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

Engine Coolant Thermostat Housing

Fits 323

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 2010 Mazda 5 to overheat. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you.