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MPA Electrical 11378 Alternator
| Brand | MPA Electrical 11378 |
|---|---|
| Amps | 160 Amps |
| Clock | 2:00 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 8 Groove Serpentine Clutch Pulley |
| Regulator | External |
| Rotation | Clockwise |
| Volts | 12 Volts |
| Product line | Remanufactured |
| Fits | Ram and Dodge · 13 vehicles |
Remanufactured unit. A cost-effective alternator replacement built for dependable charging performance.
160-amp output. Delivers strong electrical support for demanding accessory loads.
Nippondenso design. Built with an 8-groove serpentine clutch pulley and external regulator.
Cross-references BBB Industries 11378, 421000-0510 and 421000-0512 for the same application. See all 7.
Remanufactured Alternator for Ram and Dodge Trucks
MPA Electrical Part Number 11378 is a remanufactured 12-volt alternator built for select Ram 2500, Ram 3500, Dodge Ram 2500, and Dodge Ram 3500 applications with Nippondenso charging systems. It is specified at 160 amps and uses an internal fan, clockwise rotation, an external regulator, and an 8-groove serpentine clutch pulley.
The MPA Electrical Remanufactured line focuses on rebuilt charging components for direct replacement use. This alternator is a fitment-based solution for trucks that require the Nippondenso-style 160 amp unit and the listed pulley and clock position.
- 160 amp output for factory-style charging performance
- 12-volt alternator for select Ram and Dodge Ram trucks
- Internal fan design
- Clockwise rotation
- 8-groove serpentine clutch pulley
- External regulator configuration
- 2:00 clock position
- Remanufactured MPA Electrical unit
This alternator is used to restore charging system operation on 2007-2013 Ram and Dodge Ram heavy-duty trucks with Nippondenso alternator applications. Part Number 11378 also cross-references BBB Industries 11378 for the same application.
Vehicle Fitment
- Fits 2013 Ram 2500, N/A, w/ Nippondenso 160 amp alt.; Remanufactured
- Fits 2011-2012 Ram 2500, N/A, w/ Nippondenso alt.; Remanufactured
- Fits 2011-2012 Ram 3500, N/A, w/ Nippondenso 160 amp alt.; Remanufactured
- Fits 2007-2010 Dodge Ram 2500, N/A, w/ Nippondenso alt.; Remanufactured
- Fits 2008-2010 Dodge Ram 3500, N/A, w/ Nippondenso 160 amp alt.; Remanufactured
- Fits 2007 Dodge Ram 3500, N/A, w/ Nippondenso alt.; Remanufactured
Installation Notes
Verify the existing alternator matches the Nippondenso-style application, 160 amp rating where specified, 2:00 clock position, clockwise rotation, external regulator setup, and 8-groove serpentine clutch pulley before installation. Confirm connector style, mounting points, and belt alignment against the removed unit on your Ram 2500, Ram 3500, or Dodge Ram truck.
Quality Assurance
MPA Electrical remanufactured charging components are rebuilt for replacement use in vehicle electrical systems. Confirm fitment by year, make, model, and alternator configuration before ordering Part Number 11378.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ram | 2500 | 6.7L | L6 | N/A | w/ Nippondenso 160 amp alt.; Remanufactured |
| 2012 | Ram | 2500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
| 2012 | Ram | 3500 | 6.7L | L6 | N/A | w/ Nippondenso 160 amp alt.; Remanufactured |
| 2011 | Ram | 2500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
| 2011 | Ram | 3500 | 6.7L | L6 | N/A | w/ Nippondenso 160 amp alt.; Remanufactured |
| 2010 | Dodge | Ram 2500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
| 2010 | Dodge | Ram 3500 | 6.7L | L6 | N/A | w/ Nippondenso 160 amp alt.; Remanufactured |
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | N/A | w/ Nippondenso 160 amp alt.; Remanufactured |
| 2008 | Dodge | Ram 2500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
| 2008 | Dodge | Ram 3500 | 6.7L | L6 | N/A | w/ Nippondenso 160 amp alt.; Remanufactured |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | N/A | w/ Nippondenso alt.; Remanufactured |
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