INA FB6K787 Serpentine Belt - Alternator

Serpentine Belt for Mercedes-Benz Applications

The INA FB6K787 serpentine belt is listed for Mercedes-Benz accessory drive applications with alternator fitment notes. It is referenced for 2014-2016 Mercedes-Benz E250, 2015 Mercedes-Benz ML250, and 2016-2017 Mercedes-Benz GLE300d, making it a fitment-specific replacement for the accessory drive system.

• Fits 2014-2016 Mercedes-Benz E250, alternator.
• Fits 2015 Mercedes-Benz ML250, alternator.
• Fits 2016-2017 Mercedes-Benz GLE300d, alternator.
• INA part number FB6K787 for accessory drive belt replacement.
• Cross-references Mercedes-Benz 002 993 89 96 and INA FB6PK2000 for the same application.

Key Features

• Accessory drive belt for alternator-driven applications.
• INA FEAD-focused design for compact, high-load engine packaging.
• Built for vibration damping in tight installation spaces.
• Supports holistic maintenance of the front end auxiliary drive system.

Detailed Description

INA FB6K787 is a serpentine belt identified for Mercedes-Benz E250, ML250, and GLE300d accessory drive use at the alternator position. The belt is part of INA's front end auxiliary drive (FEAD) offering, which is engineered for modern engines that place high demands on belt drive stability and packaging efficiency. If you are replacing a Mercedes-Benz serpentine belt in these applications, FB6K787 provides a direct fitment reference tied to the listed vehicle coverage and the INA Global Number FB6PK2000.

INA's FEAD approach focuses on vibration damping and coordinated maintenance of accessory drive components. That matters in compact engine bays where belt drive noise, wear, and secondary component damage can develop when the system is not serviced as a whole. For buyers searching for a Mercedes-Benz E250 serpentine belt, Mercedes-Benz ML250 accessory drive belt, or Mercedes-Benz GLE300d alternator belt, FB6K787 gives a clear catalog match.

What It Is Used For

• Replacing a worn or cracked accessory drive belt.
• Restoring alternator drive performance.
• Addressing belt noise, slip, or vibration in the FEAD system.
• Correcting accessory drive wear tied to belt aging.
• Matching the listed Mercedes-Benz fitment by part number.

Installation Notes and Tips

Verify the vehicle's engine and accessory drive configuration against the listed fitment before ordering. Use the part number FB6K787 and the interchange reference FB6PK2000 to confirm catalog accuracy. Inspect related FEAD components during service so the replacement belt is installed into a system that is free of worn pulleys or tensioning issues.

Quality Assurance

INA positions this belt within its FEAD product range for high-load engine applications, with emphasis on vibration control and coordinated accessory drive service. Part number FB6K787 is cataloged with Mercedes-Benz fitment references for E250, ML250, and GLE300d applications.