Part #: 12975

Remy 12975 Alternator

Premium Remanufactured
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Mercedes-Benz, C63 AMG, SL63 AMG, CLS63 AMG, E63 AMG, ML63 AMG, CLK63 AMG, and R63 AMG
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Reliable Alternator for Mercedes-Benz AMG Models

The Remy Premium Remanufactured Alternator 12975 is designed specifically for high-performance Mercedes-Benz AMG vehicles. Engineered to meet strict OE standards, this 12-volt alternator delivers a 180-amp output with an internal fan and voltage regulator for consistent electrical performance.

  • Amperage Rating: 180 amps for robust charging capacity
  • Internal fan type for efficient cooling
  • Remanufactured to OE specifications by Bosch
  • Includes pulley for direct replacement
  • Clockwise rotation direction
  • Internal voltage regulator for stable voltage output

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment manufacturer standards. This ensures reliable performance and durability while providing a cost-effective alternative to new parts. The 12975 alternator benefits from this process, combining quality Bosch components with Remy's remanufacturing expertise.

Detailed Product Description

This Remy alternator 12975 is engineered for Mercedes-Benz AMG models including the C63 AMG, CLK63 AMG, CLS63 AMG, E63 AMG, ML63 AMG, R63 AMG, and SL63 AMG. It features a 180-amp amperage rating suitable for the electrical demands of these vehicles. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage output to protect your vehicle's electrical system. The included pulley and clockwise rotation make installation straightforward and compatible with the original setup.

Common Issues Addressed by This Alternator

  • Battery not charging or frequent battery drain
  • Dim or flickering headlights and dashboard lights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the alternator area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation
  • Verify clockwise rotation matches your vehicle’s original alternator
  • Check pulley alignment and belt tension after installation
  • Use proper torque specifications for mounting bolts
  • Test electrical output after installation to confirm proper function

Quality Assurance and Warranty

The Remy Premium Remanufactured Alternator 12975 is rebuilt using Bosch OE components to ensure reliability and performance. Each unit undergoes rigorous testing to meet quality standards. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.

BrandRemy
Part Number12975
PositionPremium Remanufactured
Amperage Rating180
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerBosch
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2014Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2013Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2012Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2012Mercedes-BenzSL63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2011Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2011Mercedes-BenzCLS63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2011Mercedes-BenzE63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2011Mercedes-BenzML63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2011Mercedes-BenzSL63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2010Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2010Mercedes-BenzCLS63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2010Mercedes-BenzE63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2010Mercedes-BenzML63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2010Mercedes-BenzSL63 AMG6.3LV8N/A180 Amps; Premium Remanufactured
2009Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2009Mercedes-BenzCLK63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2009Mercedes-BenzCLS63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2009Mercedes-BenzE63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2009Mercedes-BenzML63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2009Mercedes-BenzSL63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzC63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzCLK63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzCLS63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzE63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2008Mercedes-BenzML63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzCLK63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzCLS63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzE63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzML63 AMG6.3LV8N/A180 Amps - specific for Alternator; Premium Remanufactured
2007Mercedes-BenzR63 AMG6.3LV8N/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:

0-121-715-007156-154-01-02

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