FEBI175815 Febi Alternator Overrun Pulley

This pulley basically lets the alternator spin freely in one direction, but transmits power in the other. Think of it like a one – way clutch. It allows the belt to keep turning the alternator when the engine is running, but when the engine slows down or stops, it lets the alternator spin freely without stalling the belt or putting stress on the engine’s harmonic balancer or the alternator itself. It dampens the load and smooths things out. It sits between the engine’s belt drive and the alternator. The serpentine belt wraps around it, transferring power to charge your battery and run your electrical system. It's a pretty simple part, but it plays a key role in how everything works together. It's designed to prevent vibrations and keep things running smoothly. It's important because without it, when you shut off your engine, the alternator would try to keep spinning with the belt, creating a lot of drag and potentially damaging other parts. You’ll notice if it goes bad because you might hear a rattling sound when starting or shutting down the engine, or see the belt vibrating more than usual. It's a relatively inexpensive part to replace, and doing it now can save you from bigger problems down the road. We’ve got a good selection of them at Fixparts Online if you're looking, but you can find them at most auto parts stores. Replacing it is often easier than you might think, but if you aren’t comfortable with it, a mechanic can swap it out pretty quickly. Buy risk-free: Alternator Overrunning Pulley (MPN 175815) is covered by a 3 year manufacturer guarantee!

About Febi

Ferdinand Bilstein is well known for reliability and is trusted by repair professionals worldwide.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you get reliable quality without the high price. • We offer a huge range of parts – everything from engine components to brake parts and even small wear items – all in one place. • Febi has been around for over 75 years, so we know what mechanics and drivers need to keep vehicles on the road. • You’ll find parts for many different makes and models, including popular European cars, making it easy to find what you need. Febi delivers excellence, FixParts Online delivers to your door.