BBB Industries 11310 Alternator

BBB Industries 11310 Reman Alternator

The BBB Industries REMAN ALTERNATOR 11310 is a 12-volt, 220-amp charging unit built for select Mercedes-Benz applications that require Bosch OE-style fitment. It uses an internal voltage regulator, clockwise rotation, and a serpentine pulley setup to match the original charging system configuration.

Compatible with Mercedes-Benz CL550 and Mercedes-Benz S550 applications, this remanufactured alternator is built for vehicles that need stable charging output and correct electrical polarity. The 11310 alternator is a direct replacement option for drivers servicing a Mercedes-Benz S550 or CL550 with the specified Bosch-based design.

Key Features

• 220-amp amperage rating for high-output charging systems
• 12-volt electrical system with negative polarity
• Internal voltage regulator for integrated control
• Bosch OE manufacturer reference
• Air-cooled design with internal fan
• 6-groove conventional pulley included
• Serpentine belt type with clockwise rotation
• 12 o’clock plug clock position

Product Details

BBB Industries 11310 is a remanufactured alternator engineered around the original Bosch application profile. It features a 2-inch (50 mm) outside pulley diameter, conventional pulley type, and no decoupled clutch pulley, which helps maintain the factory-style belt drive arrangement. This unit is listed for 2007-2009 Mercedes-Benz S550, 2009-2010 Mercedes-Benz CL550, and 2010 Mercedes-Benz S550 high-capacity applications through chassis/VIN A 322942. Cross-reference part numbers include 0-121-813-006 and 013-154-55-02 for the same application.

What It Helps Address

• Low charging output from a worn alternator
• Battery warning lights caused by charging system failure
• Dim lights or electrical instability at idle
• Charging issues in Mercedes-Benz CL550 and S550 models
• Noise or belt-drive concerns related to alternator wear

Installation Notes

Verify the vehicle’s year, model, and VIN before installation, especially on 2010 Mercedes-Benz S550 high-capacity applications through chassis/VIN A 322942. Confirm the 6-groove serpentine pulley, 12 o’clock plug position, clockwise rotation, and Bosch-style electrical configuration match the original unit before replacement.

Quality Assurance

BBB Industries remanufactures this alternator to meet the specified OE-style application requirements for the listed Mercedes-Benz vehicles. The 11310 part number is built to align with the original Bosch-based charging system layout for proper fitment and function.