radiator Cap Aluminum Alloy Car Small Head Thermostatic Cover Automobile Pressure Rating with Water Temperature Gauge Universal(1.1bar)+iseki,+red cap+car caps

【Professional Use】The thermostatic cap with water temperature gauge can let you know the temperature of the water tank accurately without starting the engine. formopar radiator cap 【Professional Use】The thermostatic cap with water temperature gauge can let you know the temperature of the water tank accurately without starting the engine. formopar radiator cap 【Easy to install】Radiator bouchon increase the boiling point. Inhibiting produced water bubbles. Easy to install, direct bolt-on installation, just remove your original one and install the new one. fortoyota radiator cap 【Professional Use】Silicone inner plug can increase heat resistance performance and enhance tightness of water tank cover. for mechanical water pressure gauge. Provides an accurate temperature reading of your coolant. 【High Quality Materials】Motorcycle radiator cap ， made of high quality aluminum alloy & plastic material for strength and durability. 【Professionally Made】As the water temperature drops, a vacuum will form inside, and the cover will open to suck water from the auxiliary radiator into the water tank to keep the water level balanced