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Bosch AL0851X Alternator
| Brand | Bosch AL0851X |
|---|---|
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 4 |
| Plug Type | 463 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| External Fan Included | Yes |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | Yes |
| Pulley Groove Quantity | 6 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 55 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 200 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Bo |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 6s-cp |
| Product line | Alternator (Remanufactured) |
| Fits | Mercedes-Benz · 2 vehicles |
Remanufactured unit. Built and tested for dependable charging performance.
Aluminum case. Lightweight construction helps support durability and heat management.
200-amp output. Delivers strong electrical capacity for demanding systems.
Cross-references 0131540002 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch AL0851X Alternator for Mercedes-Benz E320
The Bosch AL0851X is a remanufactured 12-volt alternator built for 2005-2006 Mercedes-Benz E320 applications. It delivers a 200-amp output with an internal regulator, internal fan, and clockwise rotation for OE-style charging system service.
Bosch Premium Alternators are remanufactured, tested, and built to support dependable electrical performance in demanding charging systems. This Bosch AL0851X alternator includes a pulley, external fan, and external regulator, and it uses a 6-groove pulley design with a 55 mm outside pulley diameter.
Key Features
- Remanufactured Bosch alternator for Mercedes-Benz E320 charging system service
- 12-volt, 200-amp output for high-demand electrical systems
- Internal regulator with internal fan design
- Clockwise rotation
- 6-groove pulley, 55 mm outside pulley diameter
- Aluminum case and aluminum case material for OE-style fitment
- Plug type 463 with rear-view plug clock at 4 o’clock
- Part number AL0851X for catalog and cross-reference lookup
Detailed Description
The Bosch AL0851X alternator is a remanufactured replacement for 2005-2006 Mercedes-Benz E320 models. It is built around a 12-volt charging system and rated at 200 amps, making it a direct-fit electrical component for vehicles that require stable alternator output under load. The aluminum housing, internal fan, and internal regulator support OE-style packaging and function, while the included pulley and 6S-CP belt profile align with the original application. If you are searching for a Bosch AL0851X alternator for Mercedes-Benz E320, this unit matches the listed fitment and electrical specifications.
This part cross-references Bosch 0131540002 for the same application.
What It Helps Address
- Battery warning light caused by alternator output loss
- Low charging voltage during driving or idling
- Electrical system instability from a failing alternator
- Dim lights or accessory performance issues tied to charging problems
- Starting concerns related to insufficient battery recharge
Installation Notes and Tips
Verify the plug type, pulley configuration, rotation direction, and mounting-ear orientation before installation. Confirm the vehicle is a 2005-2006 Mercedes-Benz E320 and compare the existing alternator to the Bosch AL0851X part number, AL0851X, before removal. Check belt condition, charging cables, and battery state during replacement to avoid repeat charging-system faults.
Quality Assurance
Bosch Premium Alternators are remanufactured, built, and tested to support reliable performance in charging-system service. The AL0851X follows Bosch’s OE-focused engineering approach for the Mercedes-Benz E320 application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Mercedes-Benz | E320 | 3.2L | L6 | N/A | Alternator (Remanufactured) |
| 2005 | Mercedes-Benz | E320 | 3.2L | L6 | N/A | Alternator (Remanufactured) |
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