BBB Industries 11239 Alternator

Reman Alternator for Ram HD Charging Systems

BBB Industries REMAN ALTERNATOR 11239 is a remanufactured 12-volt alternator built for select Dodge Ram 2500 and Ram 3500 applications with Bosch charging system components. It delivers 136 amps, uses an external voltage regulator, and includes a clutch-style pulley for serpentine belt operation.

Compatible with 2007-2010 Dodge Ram 2500 and 2007-2010 Dodge Ram 3500, this alternator is a direct-fit electrical replacement for trucks that need stable charging output and OE-style mounting and connection points.

Key Features

• 136 amp amperage rating for charging system output
• 12-volt remanufactured alternator construction
• OE manufacturer reference: Bosch
• Clutch pulley included with 8-groove serpentine belt design
• Clockwise rotation with negative polarity
• Air-cooled unit with internal fan
• External voltage regulator type
• 10 o’clock plug clock position

Product Details

BBB Industries REMAN ALTERNATOR 11239 is built around the specifications used on Bosch-equipped Ram HD charging systems. The unit features a decoupled clutch pulley, 57 mm outside pulley diameter, and an 8-groove serpentine belt interface to match the original belt drive layout. With 136 amps of output, it supports the electrical demands of heavy-duty Dodge Ram 2500 and Ram 3500 trucks from 2007 through 2010.

This part cross-references Bosch 0-124-525-129 and 0-124-525-156 for the same application. Part number 11239 is also referenced against Mopar 56028732AC and 56028732AD interchange numbers.

What It Helps Resolve

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or towing
• Dim lights or unstable electrical performance
• Charging system noise related to pulley or bearing wear
• Starting issues tied to insufficient alternator output

Installation Notes and Tips

Verify the plug clock position, pulley style, rotation direction, and external regulator setup before installation. Confirm the vehicle uses the Bosch-style charging system specified for the application. Check belt condition and charging system wiring during replacement to help ensure proper operation after installing part number 11239.

Quality Assurance

BBB Industries remanufactured electrical components are processed to meet application-specific fitment and performance requirements for service replacement use.