Part #: 12434

Remy 12434 Alternator

Premium Remanufactured
30 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium Remanufactured
Fitment: Mercedes-Benz, CL55 AMG, CLS55 AMG, E55 AMG, G55 AMG, ML500, R500, S55 AMG, and SL55 AMG
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Reliable Alternator for Mercedes-Benz AMG and Luxury Models

The Remy Premium Remanufactured Alternator 12434 is designed to restore charging system performance in select Mercedes-Benz vehicles. Engineered with an internal fan and voltage regulator, this 12-volt alternator delivers a 180-amp output to meet the electrical demands of AMG and luxury models.

  • Amperage Rating: 180 amps for high electrical load capacity
  • Internal fan type for efficient cooling
  • Remanufactured to meet OEM standards
  • OE Manufacturer: Bosch for trusted quality
  • Includes pulley for direct replacement
  • Clockwise rotation direction
  • Internal voltage regulator for consistent voltage output

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring reliable performance and durability. The 12434 alternator benefits from this rigorous remanufacturing process, providing a cost-effective alternative to new parts without compromising quality.

Detailed Alternator Features and Specifications

This alternator operates at 12 volts with a 180-amp rating, suitable for vehicles with high electrical demands such as the Mercedes-Benz CL55 AMG, CLS55 AMG, E55 AMG, G55 AMG, ML500, R500, S55 AMG, and SL55 AMG. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable voltage output to protect your vehicle’s electrical system. The included pulley and clockwise rotation direction allow for straightforward installation and compatibility with the original setup. Manufactured by Bosch, this alternator meets strict quality standards for performance and reliability.

Common Issues Addressed by This Alternator

  • Battery not charging or frequent battery drain
  • Dimming or flickering dashboard and headlights
  • Warning lights related to charging system on the instrument panel
  • Unusual noises from the alternator pulley or bearings
  • Electrical system malfunctions due to inconsistent voltage

Installation Notes and Tips

Ensure the vehicle is turned off and the battery is disconnected before beginning installation. Verify the clockwise rotation direction and pulley compatibility with your specific Mercedes-Benz model. This alternator includes the pulley, simplifying replacement. It is recommended to inspect the serpentine belt and related components during installation to ensure proper function and longevity.

Quality Assurance and Warranty

The Remy Premium Remanufactured Alternator 12434 undergoes comprehensive testing to meet OEM performance standards. Manufactured by Bosch, it offers reliable operation for Mercedes-Benz AMG and luxury models. Please refer to Remy’s warranty policy for specific coverage details.

BrandRemy
Part Number12434
PositionPremium Remanufactured
Amperage Rating180
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerBosch
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011Mercedes-BenzG55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2010Mercedes-BenzG55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2009Mercedes-BenzG55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzG55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzSL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzG55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzML5005.0LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzR5005.0LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzSL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2006Mercedes-BenzCL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2006Mercedes-BenzCLS55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2006Mercedes-BenzE55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2006Mercedes-BenzG55 AMG5.5LV8N/A180 Amps; Premium Remanufactured
2006Mercedes-BenzML5005.0LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2006Mercedes-BenzR5005.0LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2006Mercedes-BenzS55 AMG5.5LV8N/Awo/Armored Option; 180 Amps; Premium Remanufactured
2006Mercedes-BenzSL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2005Mercedes-BenzCL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2005Mercedes-BenzE55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2005Mercedes-BenzG55 AMG5.5LV8N/A180 Amps; Premium Remanufactured
2005Mercedes-BenzS55 AMG5.5LV8N/Awo/Armored Option; 180 Amps; Premium Remanufactured
2005Mercedes-BenzSL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2004Mercedes-BenzCL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2004Mercedes-BenzE55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2004Mercedes-BenzS55 AMG5.5LV8N/Awo/Armored Option; 180 Amps; Premium Remanufactured
2004Mercedes-BenzSL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2003Mercedes-BenzCL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2003Mercedes-BenzE55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2003Mercedes-BenzS55 AMG5.5LV8N/Awo/Armored Option; 180 Amps; Premium Remanufactured
2003Mercedes-BenzSL55 AMG5.5LV8N/A180 Amps - specific for Alternator; Premium Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0-124-625-0070-124-625-032012-154-89-02013-154-85-02

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.