How much do you know about the importance of your vehicle's engine cooling system? To have a full grasp of that particular aspect, know first the importance of the coolant and radiator. After which, learn how its radiator fan works. The coolant is essential in the absorption of unnecessary heat in the engine, while the radiator is ought to dissipate such heat. Moreover, your Toyota engine cooling system won't work well if your vehicle's radiator fan is malfunctioning. Significantly, it is the radiator fan that enables the radiator to efficiently do its job while the engine is running idle. With regards to your Toyota cooling fan, you must also consider its various subcomponents, making sure that each of them is of tip-top shape. The radiator fan consists of a fan motor, fan belt, fan clutch, fan shroud, and fan blades. Among these, it's the Toyota fan blades which are responsible of drawing in the air needed by the radiator for the heat dissipation process. These refer to those parts of the fan which project an angle from the central hub. They are often curve like that of a propeller, allowing them to draw much air through the radiator. The blades are usually made from high-grade plastic for guaranteed long service. Some vehicles are equipped with four-bladed fans while others have as much as eleven blades. The Toyota fan blades may look like worthless pieces of plastic, but their presence is essential for the overall performance of your vehicle's engine cooling system, of the engine, and of the vehicle as a whole. Thus, it is just right to take good care of the fan blades. When cracks develop on any of these blades, you've got to replace it with a new high-quality Toyota fan blades at once. Our online auto parts and accessory store will help you find the finest in just a matter of few clicks.