MPA Electrical 15720N Alternator

Alternator for Dodge Ram 2500 and Ram 3500

The MPA Electrical 15720N is a 12-volt alternator built for charging-system replacement on select Dodge Ram trucks. It delivers 136 amps with an internal fan, clockwise rotation, and an 8-groove serpentine clutch pulley for the specified application.

Compatible With 2006-2009 Dodge Ram 2500 and 2006-2007 Dodge Ram 3500, this alternator is a direct-fit electrical replacement for trucks using the listed Bosch-style configuration. The MPA Electrical 15720N is also cross-referenced to Bosch 0-124-525-105 and 0-124-525-154 for the same application.

Key Features

• 136 amp output for 12-volt charging systems
• Internal fan design
• External regulator configuration
• Clockwise rotation
• 8-groove serpentine clutch pulley
• Clock position: 2:00
• Manufacturer reference: Bosch

Detailed Description

MPA Electrical 15720N is an alternator replacement for Dodge Ram 2500 and Dodge Ram 3500 trucks that require the listed electrical and pulley specifications. It is built around a Bosch reference design and uses an external regulator, making it important to match the vehicle’s charging-system setup before installation. For buyers searching for a 2006-2009 Dodge Ram 2500 alternator or a 2006-2007 Dodge Ram 3500 alternator, this part number provides the needed fitment and output details in one listing.

What It Helps Address

• Battery warning light caused by charging-system failure
• Low charging output at idle or under electrical load
• Dim lights or unstable electrical performance
• Noise or wear related to alternator pulley or bearing issues
• Replacement of a failed factory-style alternator on Ram trucks

Installation Notes and Tips

Verify pulley groove count, rotation, regulator type, and clock position against the removed unit before installation. Confirm the vehicle is a 2006-2009 Dodge Ram 2500 or 2006-2007 Dodge Ram 3500 with the matching Bosch-style alternator setup. The part number 15720N should be matched to the original charging-system configuration to avoid fitment or electrical mismatch.

Quality Assurance

MPA Electrical supplies replacement electrical components for automotive charging and starting systems. This alternator is specified with the listed amperage, pulley, regulator, and rotation details to support accurate application matching for Ram truck service work.