MPA Electrical 11807 Alternator

Remanufactured Alternator for Mercedes-Benz AMG

MPA Electrical Part Number 11807 is a remanufactured 12-volt alternator built for high-output charging applications. With 220 amps, an internal regulator, and an internal fan, it is specified for Mercedes-Benz CL63 AMG and S63 AMG models that use a Valeo-style unit with a 6-groove serpentine clutch pulley.

Key Features

• 220 amp output for demanding electrical loads
• 12-volt remanufactured alternator
• Internal regulator for integrated voltage control
• Internal fan for cooling support
• 6-groove serpentine clutch pulley
• Clockwise rotation with 12:00 clock position
• Manufactured to Valeo specifications

Product Details

This MPA Electrical alternator, part number 11807, is a remanufactured charging component for Mercedes-Benz performance sedans and coupes that require a Valeo-type design. It is listed for 2011-2014 Mercedes-Benz CL63 AMG and 2011-2013 Mercedes-Benz S63 AMG applications, making it a direct-fit option for owners searching for a Mercedes-Benz CL63 AMG alternator or Mercedes-Benz S63 AMG alternator with the correct pulley, rotation, and electrical output.

MPA Electrical’s remanufactured line focuses on restoring core charging components to service-ready condition for replacement use. This unit cross-references Quality-Built 11807 for the same application.

Common Problems This Part Can Address

• Low charging voltage or battery warning lights
• Dim lights or unstable electrical performance
• Alternator bearing noise or pulley-related noise
• Charging system failure under higher accessory demand
• Intermittent electrical issues caused by a worn alternator

Installation Notes

Verify the existing alternator matches the 220 amp rating, 12:00 clock position, clockwise rotation, internal regulator, and 6-groove serpentine clutch pulley before installation. Confirm the vehicle uses the Valeo-style configuration shown in the fitment data for 2011-2014 Mercedes-Benz CL63 AMG and 2011-2013 Mercedes-Benz S63 AMG. Inspect the charging system, belt condition, and electrical connections during replacement to help ensure proper operation.

Quality Assurance

This remanufactured alternator is built by MPA Electrical for charging-system replacement use and is specified with OE-style fitment details for the listed Mercedes-Benz AMG applications. The remanufactured product line is intended to provide a serviceable replacement based on the original equipment configuration.