Bosch
Alternator (New)

Bosch AL0846N Alternator

Brand Bosch AL0846N
Amperage Rating 220
Case Color Aluminum
Case Material Aluminum
External Fan Included Yes
External Regulator Included No
Fan Type Internal
New Or Remanufactured New
One Wire Capable No
Original Equipment Manufacturer Names BO
Outside Pulley Diameter 50
Plug Clock Rear View Main Mounting Ear at 6 O Clock 4
Plug Type 463
Product Length 6.905512 in
Pulley Groove Quantity 6
Pulley Included Yes
Pulley Type 6S
Pulley Type / Belt Type (Alternator) 6S
Regulator Type Internal
Rotation Direction Clockwise
Voltage 14
Product line Alternator (New)
Fits Mercedes-Benz · 7 vehicles

New alternator. Built and tested for dependable charging performance.

Aluminum case. Helps keep weight down while resisting corrosion.

Internal regulator. Integrated control simplifies the charging system.

Cross-references 0131540502 for the same application. See all 1.

$703.93Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $703.93
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Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch AL0846N Alternator for Mercedes-Benz

The Bosch AL0846N is a new 14-volt alternator built for charging performance and dependable electrical output in select Mercedes-Benz applications. It is designed for the 2007-2011 Mercedes-Benz S550 and 2007-2008 Mercedes-Benz CL550, including high-capacity charging setups.

Key Features

  • 14-volt alternator with a 220-amp amperage rating
  • Internal regulator and internal fan design
  • Clockwise rotation
  • Aluminum case and aluminum case material for OE-style fitment
  • Includes pulley with 6-groove belt configuration
  • New Bosch Premium Alternator construction for consistent output
  • Plug type 463 with rear-view plug clocking at 6 o’clock

Product Details

Bosch Alternator (New) AL0846N is part of Bosch Premium Alternators, a product line focused on tested electrical performance and reliable operation. This unit is built as a new replacement alternator for Mercedes-Benz charging system service, with a 50 mm outside pulley diameter, internal voltage regulation, and a 6S pulley type for the correct belt interface. It cross-references Bosch 0131540502 for the same application.

Compatible With Mercedes-Benz S550 and Mercedes-Benz CL550 applications where a high-capacity alternator is specified, this Bosch AL0846N supports stable battery charging and system voltage control under normal driving and accessory loads.

What It Helps Address

  • Battery warning light related to charging system output
  • Low system voltage during driving
  • Dim lights or electrical accessories operating inconsistently
  • Alternator noise or charging failure from a worn unit
  • Charging issues on high-capacity Mercedes-Benz electrical systems

Installation Notes and Tips

Verify pulley style, plug type, rotation direction, and mounting configuration before installation. This alternator uses an internal regulator and is not one-wire capable. Confirm belt alignment and electrical connector fitment on the vehicle before final assembly. Professional installation is recommended for Mercedes-Benz charging system service.

Quality Assurance

Bosch Premium Alternators are engineered, assembled, and tested to deliver dependable performance and reliability. The AL0846N is a new unit built to meet the demands of select Mercedes-Benz S550 and CL550 charging applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011Mercedes-BenzS5505.5LV8N/AHigh Capacity; Alternator (New)
2010Mercedes-BenzS5505.5LV8N/AHigh Capacity; Alternator (New)
2009Mercedes-BenzS5505.5LV8N/AHigh Capacity; Alternator (New)
2008Mercedes-BenzCL5505.5LV8N/AHigh Capacity; Alternator (New)
2008Mercedes-BenzS5505.5LV8N/AHigh Capacity; Alternator (New)
2007Mercedes-BenzCL5505.5LV8N/AHigh Capacity; Alternator (New)
2007Mercedes-BenzS5505.5LV8N/AHigh Capacity; Alternator (New)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
0131540502