MPA Electrical 13985 Alternator

Remanufactured Bosch Alternator for Dodge Trucks

MPA Electrical Part Number 13985 is a remanufactured 12-volt alternator built for Bosch-equipped Dodge applications. It delivers 136 amps with an internal fan, clockwise rotation, a 7-groove serpentine pulley, and an external regulator setup for the specified vehicles.

This remanufactured alternator is a direct replacement for Dodge Ram 1500, Ram 2500, Ram 3500, and Dodge Durango models equipped with the Bosch 136 amp alternator. Part number 13985 is also cross-referenced to BBB Industries 13985 for the same application.

Key Features

• 136 amp output for 12-volt charging systems
• Remanufactured Bosch alternator construction
• Internal fan design
• 7-groove serpentine pulley
• External regulator configuration
• Clockwise rotation
• Clock position: 2:00

Detailed Description

MPA Electrical 13985 is a remanufactured alternator for vehicles using the Bosch 136 amp charging system. It is specified with a 12-volt electrical setup, internal cooling fan, clockwise rotation, and a 7-groove serpentine pulley. The external regulator configuration and 2:00 clock position help match the original charging system layout on the listed Dodge applications.

Compatible With 2004-2006 Dodge Durango, w/ Bosch 136 amp alt.; Remanufactured. Compatible With 2004-2006 Dodge Durango, w/ Bosch 136 amp alt., wo/ Snow Plow Package; Remanufactured. Compatible With 2003-2006 Dodge Ram 1500, w/ Bosch 136 amp alt.; Remanufactured. Compatible With 2003-2006 Dodge Ram 1500, w/ Bosch 136 amp alt., wo/ Snow Plow Package; Remanufactured. Compatible With 2003-2006 Dodge Ram 2500, w/ Bosch 136 amp alt.; Remanufactured. Compatible With 2003-2006 Dodge Ram 2500, w/ Bosch 136 amp alt., wo/ Snow Plow Package; Remanufactured. Compatible With 2003-2006 Dodge Ram 3500, w/ Bosch 136 amp alt.; Remanufactured. Compatible With 2003-2006 Dodge Ram 3500, w/ Bosch 136 amp alt., wo/ Snow Plow Package; Remanufactured.

What It Helps Address

• Battery warning lights caused by alternator output loss
• Low charging voltage during driving or idling
• Electrical system instability in Dodge Ram and Durango charging systems
• Accessory performance issues tied to weak alternator output
• Starting problems related to insufficient battery recharge

Installation Notes and Tips

Verify the Bosch 136 amp alternator match before installation, including pulley groove count, regulator type, rotation, and clock position. Confirm the vehicle is equipped with the listed charging system and note the snow plow package exclusion where specified. Compare the original unit to MPA Electrical 13985 before removal to ensure the connector and mounting layout match the application.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt for direct replacement use in specified vehicle applications. Part number 13985 is listed for Dodge Ram 1500, Ram 2500, Ram 3500, and Dodge Durango models with the Bosch 136 amp alternator setup.