Remy 12431 Alternator

Remanufactured Bosch Alternator for Mercedes-Benz and Chrysler

Remy 12431 is a premium remanufactured 12-volt alternator built for vehicles that use a Bosch charging system. With a 120 amp amperage rating, internal fan, internal voltage regulator, clockwise rotation, and included pulley, it is a direct-fit electrical replacement for select Mercedes-Benz and Chrysler applications.

This Remy Premium Remanufactured alternator is built around OE Bosch specifications for the listed applications. It is a practical replacement for drivers searching for a 2001-2005 Mercedes-Benz C240 alternator, a 2003-2005 Mercedes-Benz CLK320 charging system part, or a 2004-2008 Chrysler Crossfire alternator replacement.

Key Features

• Remanufactured alternator with 120 amp output
• 12-volt charging system component
• Internal fan design
• Internal voltage regulator
• Clockwise rotation
• Pulley included
• OE manufacturer: Bosch
• Remy part number 12431

Detailed Description

Remy 12431 is a premium remanufactured alternator for select Mercedes-Benz and Chrysler vehicles equipped with Bosch charging hardware. It is specified with a 120 amp amperage rating, internal regulation, and clockwise rotation, making it a direct replacement for the original charging unit in the listed applications. This part number 12431 also cross-references Bosch-style OE numbers such as 0-124-515-056 and 0-124-515-132 for the same application.

Compatible With 2004-2008 Chrysler Crossfire, N/A; 2001-2005 Mercedes-Benz C240, N/A; 2001-2005 Mercedes-Benz C320, N/A; 2003-2005 Mercedes-Benz CLK320, N/A; 2003-2005 Mercedes-Benz ML350, N/A; 2001-2004 Mercedes-Benz SLK320, N/A; and 2002-2003 Mercedes-Benz ML320, N/A. Use Remy 12431 when you need a Bosch-based alternator replacement for these specific vehicles.

What It May Resolve

• Battery warning light caused by weak charging output
• Low system voltage during driving or idle
• Charging failure from a worn alternator
• Electrical instability in vehicle accessories and controls
• Noise or performance issues related to a failing alternator assembly

Installation Notes and Tips

Verify the OE Bosch unit, amperage rating, pulley style, rotation direction, and regulator type before installation. Confirm the vehicle application against the listed fitment for your Mercedes-Benz C240, C320, CLK320, ML350, SLK320, ML320, or Chrysler Crossfire. Inspect the belt condition, electrical connectors, and charging cables during replacement to help ensure proper system operation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to match the OE-style application requirements for the listed Bosch-equipped vehicles. This alternator is built for direct replacement use in the specified fitments and is identified by Remy part number 12431.