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Bosch AL0846N Alternator
Overview of Bosch AL0846N Alternator for Mercedes-Benz
The Bosch AL0846N is a new alternator designed specifically for Mercedes-Benz CL550 and S550 models. Engineered to meet OEM specifications, this alternator ensures reliable electrical charging and starting performance for your vehicle.
- Voltage: 14V for stable electrical output
- Amperage Rating: 220A to support high electrical demand
- Internal fan type with external fan included for efficient cooling
- Clockwise rotation direction with 6-groove pulley included
- Durable aluminum case construction with a 50mm outside pulley diameter
- Internal regulator type for consistent voltage regulation
- Plug type 463 with 4-pin rear view main mounting ear at 6 o'clock
Detailed Product Description
This Bosch Alternator (New) AL0846N is built with a robust aluminum case that provides durability and heat dissipation. The internal fan combined with an external fan enhances cooling efficiency, which is critical for maintaining optimal alternator performance under various driving conditions. Featuring a 220-amp rating, this alternator supports the electrical system of Mercedes-Benz CL550 and S550 models, ensuring sufficient power for all onboard electronics and accessories.
The alternator includes a 6-groove pulley with a 50mm diameter, designed for compatibility with the vehicle’s belt system. Its clockwise rotation and plug type 463 with a 4-pin rear mounting ear at 6 o'clock ensure proper fitment and secure installation. The internal voltage regulator maintains consistent output voltage, protecting your vehicle’s electrical components.
About the Bosch Alternator (New) Product Line
The Bosch Alternator (New) product line focuses on delivering brand-new, OEM-quality alternators that meet or exceed original equipment specifications. These alternators are engineered for direct replacement applications, providing reliable performance and durability. The AL0846N is part of this line, offering a new unit designed to restore the charging system of Mercedes-Benz vehicles to factory standards.
Common Applications and Issues Addressed
- Replacement for failing or worn alternators in Mercedes-Benz CL550 and S550
- Resolves battery charging problems and electrical system malfunctions
- Eliminates dimming headlights and electrical accessory failures
- Prevents vehicle stalling due to insufficient electrical power
- Addresses overheating issues with improved cooling fan design
Installation Notes and Tips
- Ensure compatibility with Mercedes-Benz CL550 and S550 models before installation
- Verify the plug type 463 and mounting ear position for proper fit
- Check belt alignment with the 6-groove pulley to avoid premature wear
- Disconnect the battery before removing the old alternator to prevent electrical shorts
- Follow manufacturer torque specifications for mounting bolts
Quality Assurance and Warranty
This Bosch AL0846N alternator is a new, OEM-quality replacement part manufactured with high-grade aluminum casing and tested for performance and durability. While specific warranty details are not provided here, Bosch alternators typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.
| Brand | Bosch |
| Part Number | AL0846N |
| Position | Alternator (New) |
| Amperage Rating | 220 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Cases Per Pallet (ORLY) | 60 |
| 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 |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 14 |
This part fits 7 vehicles. Search below:
| 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) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.