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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.
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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
| 2010 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
| 2009 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
| 2008 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
| 2008 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
| 2007 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
| 2007 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | High Capacity; Alternator (New) |
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