Bosch AL0824N Alternator

Bosch AL0824N Alternator Overview

The Bosch AL0824N is a new 14-volt alternator built for dependable charging performance in select Mercedes-Benz applications. With a 180-amp rating, internal regulator, internal fan, and included pulley, it is engineered for stable electrical output in demanding daily driving conditions.

Compatible With 2006 Mercedes-Benz E350, 2006 Mercedes-Benz ML350, 2006 Mercedes-Benz R350, and 2007 Mercedes-Benz E280 applications, this Bosch Premium Alternator line focuses on fit, function, and tested reliability. The AL0824N is a direct-fit charging component for vehicles that need consistent alternator output and OE-style mounting details.

Key Features

• Brand: Bosch Premium Alternators
• Part number: AL0824N
• 14-volt electrical system
• 180-amp amperage rating
• Internal voltage regulator
• Internal fan design
• Clockwise rotation
• Included pulley with 6-groove belt profile
• Aluminum case and aluminum housing material
• Outside pulley diameter: 50 mm

Detailed Product Description

Bosch Premium Alternators are built and tested for performance and reliability, and the AL0824N follows that approach with a new construction and OE-style specifications. This alternator uses an internal regulator and internal fan, along with a clockwise rotation direction and 6-groove pulley setup, to match the charging system requirements of the listed Mercedes-Benz models. The Bosch AL0824N is a practical replacement when the original alternator is no longer maintaining proper system voltage or charging output.

This part cross-references Bosch 2721540102 for the same application.

Common Problems This Part Can Address

• Battery warning light caused by weak alternator output
• Low charging voltage at idle or under electrical load
• Dim lights or unstable electrical performance
• Battery drain related to charging system failure
• Charging system noise or inconsistent operation from a worn alternator

Installation Notes and Tips

Verify pulley groove count, rotation direction, connector orientation, and mounting-ear position before installation. This alternator is listed with a plug clock rear view main mounting ear at 6 o’clock and a 6S pulley type, so matching the original unit’s configuration is important for proper fitment. Confirm vehicle charging-system specifications and inspect the belt, tensioner, and electrical connections during replacement.

Fits 2007 Mercedes-Benz E280, N/A. Fits 2006 Mercedes-Benz E350, N/A. Fits 2006 Mercedes-Benz ML350, N/A. Fits 2006 Mercedes-Benz R350, N/A.

Quality Assurance

Bosch Premium Alternators are manufactured to support dependable operation and are tested as part of the brand’s premium alternator line. The AL0824N is a new alternator designed for consistent charging performance in the listed Mercedes-Benz applications.