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Remy 12433 Alternator
Reliable Alternator for Mercedes-Benz Vehicles
The Remy Premium Remanufactured Alternator 12433 is designed to restore charging system performance in select Mercedes-Benz models. Engineered with a 150-amp rating and internal voltage regulator, this alternator ensures consistent electrical output for your vehicle's demanding needs.
- 150 Amperage Rating for stable power supply
- Internal fan type for efficient cooling
- Remanufactured to meet OE Bosch standards
- Includes pulley for direct replacement
- Clockwise rotation direction compatible with specific Mercedes-Benz models
- 12 Volt system compatibility
- Internal voltage regulator for simplified installation
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment manufacturer specifications. This process includes thorough testing and replacement of worn components, ensuring reliable performance and durability. The 12433 alternator benefits from this rigorous remanufacturing process, providing a cost-effective alternative to new parts without compromising quality.
Detailed Product Description
This Remy alternator, part number 12433, is specifically designed for Mercedes-Benz vehicles including the C55 AMG, C240, C320, CLK55 AMG, CLK500, ML500, and SLK55 AMG models. Featuring a 150 amp output, it supports the electrical demands of these vehicles, maintaining battery charge and powering electrical systems. The internal fan design aids in cooling the alternator during operation, while the internal voltage regulator simplifies installation and reduces the need for additional components. The included pulley and clockwise rotation direction ensure compatibility with the original setup, facilitating a straightforward replacement process.
Common Applications and Issues Addressed
- Restores charging system functionality in Mercedes-Benz C55 AMG and CLK55 AMG
- Resolves battery drain and electrical system failures
- Eliminates dimming headlights and inconsistent power delivery
- Replaces faulty alternators in ML500 and SLK55 AMG models
- Addresses voltage regulation problems in C240 and C320 vehicles
Installation Notes and Tips
Installation of the Remy 12433 alternator should be performed by a qualified technician familiar with Mercedes-Benz electrical systems. Ensure the battery is disconnected before removal and installation. The included pulley and internal voltage regulator simplify the process, but verify the clockwise rotation direction matches the original part. After installation, test the charging system to confirm proper operation.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet or exceed OE Bosch standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, Remy typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product’s reliability.
| Brand | Remy |
| Part Number | 12433 |
| 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 24 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Mercedes-Benz | SLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2009 | Mercedes-Benz | SLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2008 | Mercedes-Benz | SLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2007 | Mercedes-Benz | SLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2006 | Mercedes-Benz | C55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2006 | Mercedes-Benz | CLK500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2006 | Mercedes-Benz | CLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2006 | Mercedes-Benz | SLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2005 | Mercedes-Benz | C240 | AWD | 2.6L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2005 | Mercedes-Benz | C320 | AWD | 3.2L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2005 | Mercedes-Benz | C55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2005 | Mercedes-Benz | CLK500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2005 | Mercedes-Benz | CLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2005 | Mercedes-Benz | ML500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2005 | Mercedes-Benz | SLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2004 | Mercedes-Benz | C240 | AWD | 2.6L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2004 | Mercedes-Benz | C320 | AWD | 3.2L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2004 | Mercedes-Benz | CLK500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2004 | Mercedes-Benz | CLK55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2004 | Mercedes-Benz | ML500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2003 | Mercedes-Benz | C240 | AWD | 2.6L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2003 | Mercedes-Benz | CLK500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured | |
| 2003 | Mercedes-Benz | CLK55 AMG | 5.5L | V8 | N/A | 150 Amps; From 2/2003; Premium Remanufactured | |
| 2003 | Mercedes-Benz | ML500 | 5.0L | 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.