OE Quality
60-Day Returns

Remy 12472 Alternator
Reliable Alternator for Mercedes-Benz G55 AMG and G500
The Remy Premium Remanufactured Alternator 12472 is designed specifically for Mercedes-Benz G55 AMG and G500 models. This 12-volt alternator delivers a 150-amp output with an internal fan and voltage regulator, ensuring consistent electrical performance for your vehicle.
Key Features of Remy Alternator 12472
- Amperage Rating: 150 amps for stable power supply
- Internal fan type for efficient cooling
- Remanufactured to meet OE standards
- OE Manufacturer: Bosch, ensuring compatibility and quality
- Includes pulley for straightforward installation
- Clockwise rotation direction
- Internal voltage regulator for reliable voltage control
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment specifications. This ensures that the alternator 12472 provides dependable performance and durability comparable to new units, while supporting sustainable vehicle maintenance practices.
Detailed Description of Alternator 12472
This remanufactured alternator is engineered for Mercedes-Benz G55 AMG and G500 vehicles requiring a 12-volt, 150-amp charging system. Featuring an internal fan, it maintains optimal operating temperatures during extended use. The internal voltage regulator stabilizes electrical output, protecting your vehicle’s battery and electrical components. The included pulley and clockwise rotation direction match factory specifications, facilitating a direct replacement without modification.
Common Issues Addressed by This Alternator
- Battery not charging or slow charging
- 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 vehicle is off and battery disconnected before installation
- Verify clockwise rotation direction matches your vehicle’s requirements
- Check pulley alignment and tension during installation
- Use proper tools to avoid damage to the alternator or mounting points
- Test electrical output after installation to confirm proper function
Quality Assurance and Warranty
The Remy Premium Remanufactured Alternator 12472 is rebuilt to meet or exceed OE Bosch standards, ensuring reliable performance for Mercedes-Benz G55 AMG and G500 models. While specific warranty details may vary, Remy products typically include a limited warranty covering defects in materials and workmanship.
| Brand | Remy |
| Part Number | 12472 |
| Position | Premium Remanufactured |
| Amperage Rating | 150 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Bosch |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Mercedes-Benz | G500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2007 | Mercedes-Benz | G500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2006 | Mercedes-Benz | G500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2006 | Mercedes-Benz | G55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2005 | Mercedes-Benz | G500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2005 | Mercedes-Benz | G55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2004 | Mercedes-Benz | G500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2004 | Mercedes-Benz | G55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2003 | Mercedes-Benz | G500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2003 | Mercedes-Benz | G55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.