Bosch AL0785X Alternator

Bosch AL0785X Remanufactured Alternator

The Bosch AL0785X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is a direct-fit option for select Mercedes-Benz ML-Class applications, including ML430, ML500, and ML55 AMG models with a Bosch unit.

Key Features

• Remanufactured Bosch alternator for OE-style charging system replacement
• 12-volt design with 150-amp amperage rating
• Internal fan and internal regulator for integrated operation
• Clockwise rotation direction
• 6-groove pulley type with 51 mm outside pulley diameter
• Aluminum case and aluminum case material for durable construction
• External regulator included
• Part number AL0785X for easy identification

Product Details

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent charging performance and reliability. The AL0785X uses plug type 381, a rear-view plug clock position of 10, and a 6 o’clock main mounting ear orientation. This alternator is not one-wire capable and does not include a pulley. It cross-references Bosch 0101548302 for the same application.

Compatible With Mercedes-Benz ML430, ML500, and ML55 AMG charging-system repairs where a 150-amp Bosch alternator is specified. The Bosch AL0785X is a practical replacement for restoring battery charging output and maintaining stable electrical system voltage in these vehicles.

Common Issues This Part Can Help Resolve

• Low battery charging output
• Battery warning light illumination
• Dim lights or unstable electrical performance
• Alternator noise or charging failure
• Voltage drop caused by a worn charging unit

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, plug type, pulley configuration, and mounting-ear orientation. This part is listed for Fits 1999-2001 Mercedes-Benz ML430, N/A; Fits 2002 Mercedes-Benz ML500, N/A; Fits 2005 Mercedes-Benz ML500, N/A; and Fits 2000-2003 Mercedes-Benz ML55 AMG, N/A. Confirm the Bosch unit application and belt alignment during replacement.

Quality Assurance

Bosch remanufactured alternators are built and tested to meet charging-system performance requirements for the listed applications. The AL0785X is backed by Bosch’s OE-focused engineering approach for electrical replacement parts.