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Bosch AL0872N Alternator
| Brand | Bosch AL0872N |
|---|---|
| Voltage | 14 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 1 |
| Fan Type | Internal |
| Ground Type | Negative |
| Mounting Configuration Code | Short |
| Rotation Direction | Clockwise (right) |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | Yes |
| Pulley Groove Quantity | 8 |
| Case Color | Silver |
| Outside Pulley Diameter | 50 |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | Yes |
| AC Service Tap | No |
| Case Material | Aluminum |
| Amperage Rating | 220 |
| Mounting Type | Foot-mounted |
| Brushless | No |
| Automotive Item Weight (lbs) | 20.716839 lb |
| New Or Remanufactured | New |
| Product Length | 7.677165 in |
| Pulley Type / Belt Type (Alternator) | 8s |
| Product line | Alternator (New) |
| Fits | Mercedes-Benz · 3 vehicles |
New construction. Direct replacement alternator for charging-system service.
220-amp output. Supports strong electrical demand with stable voltage control.
Pulley included. Features an 8-groove, decoupled clutch pulley setup.
Cross-references 0131540902 for the same application. See all 1.
Bosch AL0872N Alternator Overview
The Bosch AL0872N is a new alternator built for charging-system replacement on select Mercedes-Benz applications. It combines a 220-amp output with an internal regulator, internal fan, and aluminum case for a direct-fit electrical replacement.
Key Features
- 220-amp output for strong charging performance
- New unit with internal voltage regulation
- Foot-mounted design with short mounting configuration
- Includes pulley and decoupled clutch pulley design
- 8-groove pulley setup with clockwise rotation
- Negative ground, 14-volt electrical system
- Aluminum housing with silver finish
Detailed Description
Bosch Premium Alternators are engineered, built, and tested for dependable charging performance and consistent operation. The AL0872N uses an internal regulator, internal cooling fan, and foot-mounted construction, along with a pulley already installed, to match the requirements of the charging system on 2007-2009 Mercedes-Benz GL320 models. This Bosch AL0872N alternator is a practical replacement when the original unit no longer maintains proper system voltage or output.
This part cross-references Bosch 0131540902 for the same application.
What It Is Used For
- Low battery charging caused by alternator wear
- Dim lights or electrical instability from weak output
- Battery warning lights related to charging-system faults
- Noise or pulley-related alternator issues
- Replacement of a failed factory charging unit
Installation Notes and Tips
Fits 2007-2009 Mercedes-Benz GL320, N/A. Confirm the mounting configuration, pulley style, connector orientation, and belt alignment before installation. Verify the vehicle uses a 14-volt, negative-ground charging system with the specified foot-mounted alternator layout. The plug clock position and pulley groove count should match the original unit for proper fitment.
Quality Assurance
Bosch Premium Alternators are designed, built, and tested to meet demanding performance and reliability expectations. New construction helps provide a clean replacement path for charging-system service.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2009 | Mercedes-Benz | GL320 | 3.0L | V6 | Alternator (New) |
| 2008 | Mercedes-Benz | GL320 | 3.0L | V6 | Alternator (New) |
| 2007 | Mercedes-Benz | GL320 | 3.0L | V6 | Alternator (New) |
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