Febi 30113 Alternator Pulley

Febi 30113 Alternator Pulley for BMW Charging Systems

Febi 30113 is an alternator pulley for BMW charging system repairs that require the correct rib count, diameter, and bore size. It is built for Valeo alternator applications and supports smooth belt drive operation on select BMW 128i, 325i, 328i, 328i xDrive, 525i, 323i, 130i, 330i, and 530i models.

Key Features

• Inner diameter: 17 mm for proper alternator shaft fitment
• Outer diameter: 54 mm for correct belt contact geometry
• 6-rib design for serpentine belt applications
• Made for Valeo alternator configurations on select BMW vehicles
• Febi part number 30113 for direct catalog identification

Product Details

This Febi alternator pulley is specified for BMW electrical, charging, and starting systems where the alternator pulley must match the original Valeo-style dimensions. The 17 mm inner diameter, 54 mm outer diameter, and 6-rib profile help maintain proper belt alignment and alternator drive engagement. Febi 30113 is a practical replacement choice for BMW 325i alternator pulley replacement, BMW 330i charging system service, and other fitments listed below.

Compatible With BMW applications including 2011-2013 BMW 128i, 2004-2012 BMW 325i, 2009-2011 BMW 328i xDrive, 2005-2009 BMW 525i, 2006-2008 BMW 323i, 2007-2008 BMW 328i, 2006-2007 BMW 130i, 2004-2007 BMW 330i, and 2005-2007 BMW 530i. This part cross-references BMW OE numbers 12 31 7 505 927 and 12 31 7 516 105 for the same application.

Common Repair Uses

• Alternator pulley wear or bearing-related noise
• Belt slip caused by pulley surface wear
• Charging system service on Valeo alternator setups
• Incorrect pulley dimensions after prior alternator repair
• Restoring proper serpentine belt tracking on BMW engines

Installation Notes

Verify the alternator manufacturer before ordering, since this pulley is listed for Valeo alternator applications. Confirm the 17 mm inner diameter, 54 mm outer diameter, and 6-rib belt profile against the removed part before installation. Use the vehicle fitment list to match your BMW model and year exactly, including 2011-2013 BMW 128i, 2004-2012 BMW 325i, and the other listed applications.

Quality Assurance

Febi supplies replacement components for European vehicle service, and this pulley is cataloged for direct-fit BMW charging system applications. Part number 30113 is identified for the specified Valeo alternator fitments and OE cross-reference applications listed above.