There are a ton of parts that make up the cooling system under the hood of your Toyota. This system is crucial, as it helps to maintain the temperature of your engine and ensure it doesn't overheat. Parts of the system include things like your water pump, hoses, and radiator itself. The radiator is a part of the cooling system in a car which maintains the optimal temperature of car to give it maximum efficiency. The radiator is heat exchanger that helps to maintain your vehicle's internal temperature. If you find that your radiator is wearing out, you want to be sure to get a replacement for it so your car runs smoothly.Ê Genuine car parts will help enhance the performance of your engine and prevent further damage from happening. Find OEM cooling parts here at LM Toyota Parts.