Remy 12428 Alternator

Remanufactured 120 Amp Alternator for Mercedes-Benz and Chrysler

Remy Premium Remanufactured Alternator Part Number 12428 is a 12-volt charging system component built for select Mercedes-Benz and Chrysler applications. It uses an internal voltage regulator, internal fan, clockwise rotation, and includes the pulley for a direct-fit replacement in confirmed applications.

The Remy Premium Remanufactured line focuses on OE-style replacement parts built around original equipment specifications. This alternator is remanufactured to match the Valeo design used in the listed vehicles, making it a practical choice for restoring charging performance on the Mercedes-Benz C240, C320, CLK320, ML350, SLK320, and Chrysler Crossfire.

Key Features

• 120 amp amperage rating for OE-level charging output
• 12-volt alternator with internal voltage regulator
• Internal fan design for the specified application
• Clockwise rotation
• Pulley included
• Remanufactured to Valeo specifications
• Remy Premium Remanufactured Part Number 12428

Vehicle Fitment

• Fits 2004-2008 Chrysler Crossfire, N/A; 120 Amps Valeo Alternator; Premium Remanufactured
• Fits 2001-2005 Mercedes-Benz C240, N/A; 120 Amps Valeo Alternator; Premium Remanufactured
• Fits 2001-2005 Mercedes-Benz C320, N/A; 120 Amps Valeo Alternator; Premium Remanufactured
• Fits 2003-2005 Mercedes-Benz CLK320, N/A; 120 Amps Valeo Alternator; Premium Remanufactured
• Fits 2003-2005 Mercedes-Benz ML350, N/A; 120 Amps Valeo Alternator; Premium Remanufactured
• Fits 2001-2004 Mercedes-Benz SLK320, N/A; 120 Amps Valeo Alternator; Premium Remanufactured

This part cross-references 011-154-64-02 and 5135465AA for the same application.

What It Helps Address

• Low battery charging output
• Battery warning light illumination
• Dim lights caused by weak alternator performance
• Electrical system voltage instability
• Charging failure on the listed Mercedes-Benz and Chrysler vehicles

Installation Notes and Tips

Verify pulley style, rotation direction, amperage rating, and connector match before installation. Confirm the vehicle uses the listed Valeo-style alternator application for the exact year and model. Inspect the drive belt, battery condition, and charging circuit during replacement to help avoid repeat charging-system issues.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to OE-based specifications for the listed application. Part Number 12428 is built for confirmed fitment on select Mercedes-Benz and Chrysler models with a 120 amp Valeo alternator setup.