Bosch AL0872X Alternator

Bosch AL0872X Remanufactured Alternator

The Bosch AL0872X is a remanufactured 12-volt alternator built for charging performance and dependable electrical output. It is a direct-fit option for select Mercedes-Benz GL320, ML320, and R320 applications that require a 220 amp alternator.

Key Features

• Remanufactured Bosch alternator for charging system replacement
• 12-volt unit with a 220 amp amperage rating
• Internal fan and internal regulator design
• Clockwise rotation direction
• Includes pulley and external fan
• 8-groove pulley setup with 51 mm outside pulley diameter
• Aluminum case and aluminum case color
• Plug type 463 with rear-view plug clocking at 6 o’clock

Product Details

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent electrical performance and reliability. The AL0872X is engineered for vehicles using a 220 amp charging system and is listed for 2007-2009 Mercedes-Benz GL320, 2007-2008 Mercedes-Benz ML320, and 2007-2008 Mercedes-Benz R320. This Bosch AL0872X alternator also cross-references Bosch 0131540902 for the same application.

For buyers searching for a remanufactured Mercedes-Benz GL320 alternator, ML320 alternator, or R320 alternator, this unit provides the specified voltage, pulley configuration, and regulator setup needed for proper charging-system replacement.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or unstable electrical performance
• Charging system failure after alternator wear
• Noise or belt-related issues tied to a worn alternator pulley assembly

Installation Notes and Tips

Verify the vehicle’s original alternator amperage, plug type, pulley groove count, and rotation direction before installation. Confirm fitment for 2007-2009 Mercedes-Benz GL320, 2007-2008 Mercedes-Benz ML320, or 2007-2008 Mercedes-Benz R320, and compare the connector clocking and mounting ear orientation to the removed unit. Because this is a remanufactured charging component, inspect the belt condition, battery health, and charging cables during replacement.

Quality Assurance

Bosch remanufactured alternators are produced and tested to meet charging-system performance requirements for the listed applications. The AL0872X reflects Bosch’s focus on OE-style fit and electrical reliability for Mercedes-Benz charging system service.