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Bosch AL6442N Alternator
| Brand | Bosch AL6442N |
|---|---|
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 10 |
| Plug Type | 378 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| External Fan Included | Yes |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | No |
| Pulley Groove Quantity | 8 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 63 |
| Regulator Type | External |
| Case Material | Aluminum |
| Amperage Rating | 136 |
| New Or Remanufactured | New |
| Original Equipment Manufacturer Names | Bo |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 8s-cp |
| Product line | Alternator (New) |
| Fits | Dodge · 4 vehicles |
New alternator. Built and tested for dependable charging performance.
Aluminum case. Lightweight construction helps support efficient operation.
Pulley included. Ready for a more complete installation out of the box.
Cross-references 56028732AC for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch AL6442N Alternator for Ram HD Trucks
The Bosch AL6442N is a new 12-volt alternator built for dependable charging performance in select Dodge Ram 2500 and Ram 3500 applications. It is engineered with an internal fan, clockwise rotation, and an aluminum case for consistent operation in demanding electrical systems.
Bosch Premium Alternators are built and tested for reliable output and stable performance. The AL6442N includes a pulley, uses an external regulator type, and delivers a 136-amp rating for vehicles that need strong charging support under load.
Key Features
- Brand: Bosch Alternator (New)
- Part number: AL6442N
- 12-volt charging system
- 136-amp amperage rating
- Internal fan design with clockwise rotation
- Aluminum case and aluminum case material
- Pulley included with 8-groove configuration
- Outside pulley diameter: 63 mm
- External regulator type
- Plug type: 378
Detailed Description
The Bosch AL6442N alternator is a direct-fit charging component for 2007 and 2009 Dodge Ram 2500 and 2007 and 2009 Dodge Ram 3500 models. It is designed for vehicles that require a 12-volt alternator with an 8-groove pulley setup, internal cooling fan, and external regulation. If you are replacing a worn charging unit on a Dodge Ram 2500 or Dodge Ram 3500, AL6442N provides the electrical output and mounting configuration needed for the application. This part number, AL6442N, is also referenced by OE number 56028732AC for the same application.
Bosch Premium Alternators are designed, built, and tested to deliver reliable performance in everyday driving and heavy electrical demand. For Ram HD trucks, that means stable charging support for the battery, lighting, and vehicle electrical systems.
Common Problems This Part Can Address
- Battery warning light caused by alternator output loss
- Low charging voltage during driving or idling
- Dim lights or electrical instability from a failing alternator
- Noise or wear associated with an aging charging unit
- Charging system faults on 2007 or 2009 Dodge Ram 2500 and Ram 3500 trucks
Installation Notes and Tips
Verify plug type 378, pulley groove count, rotation direction, and regulator setup before installation. Confirm the vehicle uses the correct 12-volt charging system and match the mounting and belt configuration to the original unit. For best results, inspect the battery, belt condition, and charging connections during replacement.
Quality Assurance
Bosch Premium Alternators are manufactured and tested to meet performance and reliability expectations for charging-system replacement. The AL6442N is a new alternator, not remanufactured, and is built for consistent operation in the specified Dodge Ram 2500 and Ram 3500 applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Alternator (New) |
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Alternator (New) |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Alternator (New) |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Alternator (New) |
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