17111150789 BMW Oil cooler

This part is basically a small radiator for the oil inside your driveshaft. It circulates oil – yeah, just like the engine has – to lubricate the gears and bearings within the driveshaft assembly. The cooler specifically removes heat from that oil. It does this by running the hot oil through a series of fins that allow air to dissipate the warmth. Think of your driveshaft as the link transferring power from the engine to the wheels. That takes a lot of work, and that work generates heat, especially with constant use like towing or off – roading. The oil keeps everything moving smoothly, and the cooler keeps that oil from getting too hot. It’s located right in the path of that oil flow, typically attached to the driveshaft housing. If the oil gets too hot, it breaks down. It loses its ability to properly lubricate, which can cause premature wear and tear on those gears and bearings inside. Eventually, that leads to noise, vibration, and ultimately, a driveshaft failure. A failing driveshaft means you’re stuck—no moving. The oil cooler helps prevent all of that. It acts like a shield, protecting the internal components from heat damage. You’ll notice if it's failing because you might hear whining noises coming from under the vehicle, especially after a long drive. Sometimes, you might even see oil leaks. You can find a replacement easily enough, places like Fixparts Online often have them in stock. Keeping this part in good shape is a lot cheaper than replacing a whole driveshaft. Shop smarter: Oil Cooler (MPN 17111150789) is covered for 12 months!

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• Get parts made specifically for your BMW, ensuring a perfect fit and optimal performance. • BMW parts are engineered to last, meaning fewer repairs and more time on the road. • Using genuine BMW parts helps maintain your vehicle’s value. • You’ll get the same quality and reliability that BMW is known for, giving you peace of mind. BMW delivers excellence, FixParts Online delivers to your door.