BBB Industries 13953 Alternator

Remanufactured 150 Amp Alternator for Mercedes-Benz

BBB Industries Part Number 13953 is a remanufactured 12-volt alternator built for Mercedes-Benz charging system applications that require a 150 amp output. It uses an internal voltage regulator, air cooling, and a conventional pulley setup to match the specified OE-style configuration.

The BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components for direct replacement use. This unit is specified with a Bosch OE manufacturer reference, clockwise rotation, negative polarity, a 6-groove serpentine pulley, and a 1 o'clock plug clock position for the listed applications.

Key Features

• 150 amp amperage rating for charging system service
• 12V alternator with internal voltage regulator
• Air-cooled design with internal fan
• Conventional pulley included, 6-groove serpentine belt type
• Clockwise rotation and negative polarity
• OE manufacturer reference: Bosch
• Part number 13953 for catalog and fitment lookup

Vehicle Fitment

• Fits 2005-2009 Mercedes-Benz SLR McLaren, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2003-2008 Mercedes-Benz G500, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2002-2006 Mercedes-Benz CL500, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2006 Mercedes-Benz CLS500, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2003-2006 Mercedes-Benz E500, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2003-2006 Mercedes-Benz G55 AMG, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2006 Mercedes-Benz S350, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2002-2006 Mercedes-Benz S430, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2002-2006 Mercedes-Benz S500, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2002-2006 Mercedes-Benz SL500, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2004-2005 Mercedes-Benz E320, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2002-2003 Mercedes-Benz CLK430, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2003 Mercedes-Benz E320, N/A; Bosch unit; optional 150 amps; REMAN ALTERNATOR.
• Fits 2002 Mercedes-Benz E430, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.
• Fits 2002 Mercedes-Benz E55 AMG, N/A; suitable for 150 amp alternator applications; REMAN ALTERNATOR.

What This Alternator Helps Address

• Low charging output from a worn alternator
• Battery warning lights caused by charging system failure
• Dim lights or electrical instability at idle
• Accessory performance issues tied to insufficient system voltage
• Noise or pulley-related wear from a failing alternator assembly

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before ordering, including amperage, pulley groove count, plug clock position, rotation direction, and pulley style. This part number 13953 is listed for Mercedes-Benz applications that use a Bosch-style 150 amp alternator configuration, including E320, S500, and G500 fitments.

Inspect the serpentine belt, belt tensioner, battery condition, and charging cables during replacement. Confirm the connector orientation and pulley alignment before final installation to help ensure proper charging system operation.

Quality Assurance

BBB Industries remanufactures this alternator to OE-style specifications for the listed Mercedes-Benz applications. The Bosch OE reference and application-specific fitment data support accurate replacement selection for part number 13953.