INA FB6K626 Serpentine Belt - Alternator

INA FB6K626 Serpentine Belt Overview

INA FB6K626 is a serpentine belt for the alternator drive in select Audi, Subaru, Toyota, and Dodge applications. It is built for FEAD systems that need stable operation in tight packaging spaces and high-load engine environments.

Compatible With 2002-2016 Audi A4, A4 Quattro, A5, A5 Quattro, and Q5 alternator drive applications, plus select Subaru Legacy and Outback, Toyota Corolla and Matrix, and Dodge Dart models.

Key Features

• Serpentine belt for accessory drive system service
• Supports alternator drive applications listed in the fitment data
• INA FB6K626 cross-references to OE-style application coverage
• Also referenced as FB6PK1590 for the same application
• Engineered for FEAD systems where vibration control and compact packaging matter

Detailed Description

INA FB6K626 is a front end auxiliary drive belt used in alternator applications across multiple import and domestic platforms. This part number appears in fitment for 2002-2016 Audi A4, A4 Quattro, A5, A5 Quattro, and Q5 models, as well as 2005-2009 Subaru Outback, 2008-2009 Subaru Legacy, 2003-2006 Toyota Matrix, 2005-2006 Toyota Corolla, and 2013-2016 Dodge Dart, all in alternator positions. The belt is part of INA’s FEAD-focused product range, which emphasizes vibration damping in compact engine bays.

This part cross-references 06H 903 137 C and FB6PK1590 for the same application.

What It Helps Address

• Alternator belt noise or squeal
• Visible belt wear, cracking, or glazing
• Charging system drive issues caused by belt slip
• Accessory drive instability in high-load engine operation
• Service replacement for worn FEAD belt components

Installation Notes and Tips

Verify the vehicle year, make, model, and alternator-drive application before ordering. Some listed vehicles have exclusions, including Dodge Dart and Toyota Corolla/Matrix applications marked “Exc. A/C.” Confirm belt routing and inspect related accessory drive components during service to avoid repeat repairs.

Quality Assurance

INA positions this belt within its FEAD component lineup for modern engines that require controlled vibration behavior and reliable accessory drive performance in limited installation space.