70828232 MAHLE Radiator fan clutch

Basically, this part connects the fan to the engine, but it doesn’t just rigidly lock them together. It uses a fluid coupling – think of it like a smart connection. When the engine is cold, or you're cruising at highway speeds with plenty of airflow, it allows the fan to spin slower or even free – wheel. As the engine heats up, or when you're idling or in slow traffic, the clutch engages more firmly, speeding up the fan and pulling more air through the radiator. It’s a variable connection, not an on/off switch. It's a key part of your cooling system. The engine generates a lot of heat, and the radiator needs airflow to shed that heat. Your radiator fan is what provides that airflow when you aren't moving fast enough for natural airflow. The fan clutch controls how much airflow the fan delivers. It's there to make sure the fan isn't always spinning at full speed, which would waste horsepower and wear things out faster. It prevents overheating. If the clutch fails, it typically fails in one of two ways. Sometimes it locks up, meaning the fan is always spinning at engine speed – that puts a lot of strain on everything and can even damage the fan itself. Other times it fails to engage enough, so the fan doesn't pull enough air when you need it. You’ll notice if it’s failing because the engine temperature will start to creep up, especially when you're idling or in stop – and – go traffic. It’s really a preventative maintenance item; replacing it before it causes a bigger problem is a good idea. You can find a replacement easily enough, places like Fixparts Online have a good selection. It’s not a super complicated part to replace, but if you're not comfortable doing it yourself, a mechanic can get it done quickly. Guaranteed quality: Radiator Fan Clutch (MPN CFC46000S) includes a 12-month warranty!

About MAHLE

Mahle is a leading German supplier of engine components and thermal management solutions, celebrated for its technological innovation. Based in Germany, Mahle drives advancements in automotive efficiency and sustainability.

Why Choose MAHLE?

• MAHLE parts are built to last, using high-quality materials so you don’t have to replace them often. • We make parts for almost every type of vehicle, from everyday cars to heavy-duty trucks. • MAHLE is a trusted name in the automotive industry, with over 100 years of experience. • Our parts help improve engine performance and fuel efficiency, saving you money at the pump. MAHLE delivers excellence, FixParts Online delivers to your door.