Crank Pulley Diesel (Arrowhead) (M57N M57N2 6 Cyl) (BMW 3 Series E46 / E90 / 5 Series E60 / 6 Series E63/E64 / 7 Series E65 / X3 E83 / X5 E53 / E70) is a key component for the diesel engines in various BMW models. This crank pulley is designed for 6-cylinder M57N and M57N2 engines, supporting multiple BMW series including 3 Series E46 and E90, 5 Series E60, 6 Series E63/E64, 7 Series E65, X3 E83, and X5 E53/E70.
The crank pulley’s primary role is to transfer rotational power from the engine’s crankshaft to accessories such as the alternator, power steering pump, and air conditioning compressor. Proper function of this part is crucial for maintaining accessory operation and overall engine performance. When replacing the pulley, it’s important to match the part with the specific engine type and model series listed.
This listing suits vehicles equipped with diesel M57N or M57N2 6-cylinder engines, so ensure your old pulley matches this profile before purchase. Drivers experiencing accessory belt noise or a wobbling pulley should compare their existing part with this one to confirm compatibility.
- Fits multiple BMW series and models with M57N/M57N2 diesel 6-cylinder engines
- Transfers crankshaft power to vehicle accessories
If unsure about fitment or part condition, consider consulting the Sales Desk or submitting a Request a Part for expert advice.
Need help matching this item to your vehicle? Use more Crank Pulley, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





