Bosch AL0890X Alternator

Bosch AL0890X Remanufactured Alternator

Bosch AL0890X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is specified for select Mercedes-Benz E350, R350, S350, GL350, and ML350 applications with 220-amp output.

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent operation in demanding vehicle electrical systems. This AL0890X unit includes an internal regulator, internal fan, pulley, and external fan, with clockwise rotation and a 7-groove pulley setup.

Key Features

• Remanufactured Bosch alternator for 12-volt charging systems
• 220-amp amperage rating for high electrical demand applications
• Internal regulator and internal fan design
• Clockwise rotation with 7-groove pulley
• Aluminum case and aluminum case material
• Plug type 464 with rear-view plug clocking at 6 o’clock main mounting ear
• Cross-reference: 0141541302

Detailed Description

The Bosch AL0890X alternator is a remanufactured charging component engineered for Mercedes-Benz vehicles that require a 220-amp alternator. It is listed for 2011-2013 Mercedes-Benz E350, 2010-2013 Mercedes-Benz R350, 2012-2013 Mercedes-Benz S350, 2010-2012 Mercedes-Benz GL350, and 2010-2011 Mercedes-Benz ML350. If you are replacing a failing Mercedes-Benz E350 alternator or sourcing a remanufactured Mercedes-Benz GL350 charging unit, this Bosch part number AL0890X matches the specified application details.

This alternator uses a 12-volt electrical setup, internal regulation, clockwise rotation, and a 7S-CP pulley type with a 55 mm outside pulley diameter. Bosch remanufacturing and testing help ensure the unit is prepared for reliable charging performance in the vehicle’s electrical system.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage at idle or under load
• Dim lights or unstable electrical performance
• Battery drain from a failing charging system
• Noise or belt-drive issues related to a worn alternator assembly

Installation Notes and Tips

Verify the existing alternator’s amperage rating, plug type, pulley configuration, and mounting orientation before installation. Confirm the vehicle is equipped for a 220-amp alternator and compare the connector clocking and pulley groove count to the original unit. For Mercedes-Benz E350, R350, S350, GL350, and ML350 applications, match the OE-style electrical and belt-drive specifications before final fitment.

Quality Assurance

Bosch Premium Alternators are remanufactured, built, and tested to support consistent performance and reliability. This Bosch AL0890X alternator is produced to meet the application requirements listed for the specified Mercedes-Benz models.