Remy 12752 Alternator

Remanufactured Alternator for Mercedes-Benz

Restore charging performance with the Remy Premium Remanufactured Alternator, Part Number 12752. This 12-volt, 180-amp unit is built with an internal fan, internal voltage regulator, clockwise rotation, and an included pulley for direct replacement service on select Mercedes-Benz applications.

Remy Premium Remanufactured focuses on OE-style electrical replacement parts rebuilt to meet the needs of demanding charging systems. This alternator is a remanufactured Bosch unit, making it a strong match for vehicles that require the original Bosch-style configuration and output.

Key Features

• 180 amp output for high electrical demand systems
• 12V alternator with internal voltage regulator
• Internal fan design for charging system cooling
• Clockwise rotation
• Pulley included
• Remanufactured Bosch OE manufacturer configuration
• Part Number 12752 for easy identification

Detailed Description

Remy 12752 is a premium remanufactured alternator engineered for select Mercedes-Benz models including G550, SL550, CLS550, E350, E550, S450, S550, CL550, GL550, ML350, ML550, R350, GL450, C300, CLK550, and SLK350 applications. With 180 amps of output, it supports vehicles equipped with higher electrical loads while maintaining the correct Bosch-based fitment profile.

This part cross-references Bosch-style applications using OE numbers such as 0-121-715-006 and 0-121-715-014 for the same application. If you are searching for a Mercedes-Benz alternator 180 amp remanufactured replacement, Remy 12752 is built for the specified charging system requirements.

Vehicle Fitment

• Fits 2010-2015 Mercedes-Benz G550, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2011-2012 Mercedes-Benz SL550, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007-2009 Mercedes-Benz SL550, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007-2011 Mercedes-Benz CLS550, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2010-2011 Mercedes-Benz E350, N/A — Opt; 180 Amps; Premium Remanufactured
• Fits 2006-2011 Mercedes-Benz E350, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007-2011 Mercedes-Benz E550, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2010-2011 Mercedes-Benz S450, N/A — 180 Amps; Premium Remanufactured
• Fits 2010-2011 Mercedes-Benz S550, N/A — Exc High Capacity; 180 Amps; Premium Remanufactured
• Fits 2007-2010 Mercedes-Benz CL550, N/A — 180 Amps, Standard fitting; Premium Remanufactured
• Fits 2008-2010 Mercedes-Benz GL550, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2008-2010 Mercedes-Benz ML350, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2008-2010 Mercedes-Benz ML550, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2008-2010 Mercedes-Benz R350, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2010 Mercedes-Benz SL550, N/A — 180 Amps; Premium Remanufactured
• Fits 2010 Mercedes-Benz SLK350, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2007-2009 Mercedes-Benz CLK550, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2009 Mercedes-Benz G550, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2008-2009 Mercedes-Benz GL450, N/A — Bosch Unit; 180 Amps; Premium Remanufactured
• Fits 2008-2009 Mercedes-Benz S450, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007-2009 Mercedes-Benz S550, N/A — 180 Amps, Standard fitting; Premium Remanufactured
• Fits 2008 Mercedes-Benz C300, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007 Mercedes-Benz GL450, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007 Mercedes-Benz ML350, N/A — 180 Amps - specific for Alternator; Premium Remanufactured
• Fits 2007 Mercedes-Benz R350, N/A — 180 Amps - specific for Alternator; Premium Remanufactured

Common Issues This Part Can Address

• Battery warning light caused by low charging output
• Dim lights or unstable electrical performance
• Battery drain from a failing alternator
• Charging system noise related to worn internal components
• Intermittent charging on Mercedes-Benz vehicles with Bosch-style alternators

Installation Notes and Tips

Verify the OE manufacturer, amperage rating, pulley style, rotation direction, and regulator type before installation. Confirm the vehicle application against the exact Mercedes-Benz model and year listed above, especially on E350 and S550 configurations where notes indicate specific or optional fitment. Inspect the belt, battery condition, and charging circuit connections during replacement to help ensure proper system operation.

Quality Assurance

This Remy Premium Remanufactured alternator is rebuilt as a Bosch OE-style replacement for the listed Mercedes-Benz applications. The remanufactured design supports direct replacement service where the original charging system specification calls for a 180-amp, internal-regulated alternator.