Cooling System Mazda Thermostat Gasket PreviousGenuine Mazda Water Pump Inlet NA NB1 NextMazda Thermostat Cover Gasket (Back of Head) Mazda Thermostat Gasket Mazda Thermostat Gasket $6.61 Genuine Mazda Part - Thermostat GasketSuitable for all NA and NB engines Quantity: Add To Cart Facebook0 Twitter Pinterest0 You may want to see this... THERMOSTAT AND COVER NC $138.86 Mazda NA6 Upper Thermostat Housing $42.32 Mazda 1.8 Thermostat Housing Cover - NA NB $42.32 Mazda Thermostat Cover Gasket (Back of Head) $6.61 Genuine Mazda Thermostat Neck O Ring $10.58