Basically, this fan’s job is to pull air through the radiator. The radiator is where your engine gets cooled down, kind of like a heat exchanger. The fan doesn’t run all the time, it kicks on when you're idling or moving slowly – situations where you don’t have much natural airflow going through the radiator from driving. It can be electric or belt driven, depending on your vehicle. Some fans have multiple speeds to adjust cooling as needed. It's a vital part of your cooling system. Your engine creates a lot of heat, and if that heat isn't managed, things can go south pretty quickly. The coolant circulates through the engine, picks up heat, then goes to the radiator to get cooled down. The fan helps speed up that cooling process when the natural airflow isn't enough. Think of it like this: the radiator gets rid of the heat, and the fan is there to make sure there’s plenty of air moving over it. It's important because overheating can cause serious engine damage. If your engine gets too hot, you could end up with a warped head, blown gasket, or even a seized engine – really expensive problems. You’ll notice if your fan isn't working right usually because your temperature gauge will start climbing higher than normal, especially when you're stopped in traffic. Sometimes you might see steam coming from under the hood. It’s a relatively inexpensive part to replace compared to the cost of engine repairs, and places like Fixparts Online carry a good selection. Ignoring a failing fan is just asking for trouble down the road. Premium parts, premium warranty: Radiator Fan (MPN 4.61708) is covered for 12 months!

About DT

DT is a reputable German brand specializing in high-quality spare parts for commercial vehicles. Based in Germany, DT provides reliable components that support the durability and performance of automotive fleets.

Why Choose DT?

• We have a huge selection of parts, so you’re likely to find what you need, fast. • Our prices are competitive, meaning you get great value for your money. • We focus on quality parts that are built to last, saving you time and hassle. • Our customer service team is here to help – we'll get you the right parts and answer your questions. DT delivers excellence, FixParts Online delivers to your door.