Febi 14375 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley for Mercedes-Benz and Saturn

The Febi 14375 accessory drive belt idler pulley is a plastic replacement pulley for the auxiliary belt system. It is specified with a 6-rib design, 114.0 mm outer diameter, and 23.0 mm pulley surface width, with a 26.4 mm width measurement also listed for fitment reference.

Compatible With Mercedes-Benz GLC250, S500, S63 AMG, S63L AMG, Sprinter, and Saturn Vue applications where the listed pulley dimensions and belt system configuration match. Febi 14375 is also a direct reference point for buyers searching by OE-style accessory drive belt idler pulley specifications.

Key Features

• Accessory drive belt idler pulley for the auxiliary belt system
• Plastic pulley construction
• 6-rib pulley surface
• Outer diameter: 114.0 mm
• Pulley surface width: 23.0 mm
• Width measurement listed at 26.4 mm
• Cross-reference part numbers include 13 40 827 and 05117690AA

Detailed Description

Febi 14375 is an accessory drive belt idler pulley used to guide and maintain belt routing in the engine accessory drive system. The listed dimensions are important for correct alignment and belt tracking: 114.0 mm outer diameter, 23.0 mm pulley surface width, 26.4 mm width, and a 6-rib profile. This part is listed for Mercedes-Benz GLC250, Mercedes-Benz S500, Mercedes-Benz S63 AMG, Mercedes-Benz S63L AMG, Mercedes-Benz Sprinter, and Saturn Vue applications, making it a practical search match for drivers needing a Mercedes-Benz S500 accessory drive belt idler pulley or a Saturn Vue belt idler pulley replacement. Febi 14375 also cross-references 13 40 827 and 05117690AA for the same application.

Common Issues This Part May Resolve

• Belt noise from a worn or rough idler pulley
• Improper belt tracking caused by pulley wear
• Accessory belt vibration from pulley surface damage
• Visible pulley cracking or deterioration in the plastic body
• Incorrect belt routing behavior in the auxiliary drive system

Installation Notes and Tips

Verify the pulley diameter, rib count, and width against the original part before installation. Confirm vehicle application by model year and engine accessory drive layout, especially on Mercedes-Benz S63 AMG and S63L AMG listings where fitment notes reference auxiliary belt specifications. Inspect the belt, tensioner, and adjacent pulleys at the same time so the new idler pulley is installed into a clean, aligned drive path.

Quality Assurance

Febi is a recognized aftermarket brand for European vehicle replacement parts, and this pulley is cataloged with OE-style interchange references for application matching. Use the listed dimensions and fitment data to confirm the correct Febi 14375 replacement before installation.