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Remy 12557 Alternator
| Brand | Remy 12557 |
|---|---|
| Amperage Rating | 120 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Valeo |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
| Product line | Premium Remanufactured |
| Fits | Mercedes-Benz · 4 vehicles |
Premium remanufactured. OE manufacturer pedigree with a remanufactured alternator.
120-amp output. Delivers dependable charging performance for your electrical system.
Internal regulator. Built with an internal voltage regulator and fan.
Cross-references 011-154-62-02, A011-154-62-02 and SG12B024 for the same application. See all 3.
Remanufactured Alternator for Mercedes-Benz Charging Systems
The Remy Premium Remanufactured 12557 is a 12-volt alternator built for Mercedes-Benz charging system applications that require a Valeo-style unit with internal regulation. It delivers 120 amps and includes the pulley, making it a direct replacement option for select E320 and CLK320 models.
Use this Remy alternator when you need a remanufactured charging component for a Mercedes-Benz E320 or Mercedes-Benz CLK320 with the correct Valeo OE manufacturer configuration. Part number 12557 is also a useful reference when searching for a Valeo alternator replacement for these applications.
Key Features
- Remy Premium Remanufactured alternator
- 120 amp amperage rating
- 12-volt electrical system
- Internal voltage regulator
- Internal fan design
- Clockwise rotation
- Pulley included
- OE manufacturer reference: Valeo
Fitment Details
Compatible with 2002-2003 Mercedes-Benz E320, N/A. Compatible with 2001-2002 Mercedes-Benz CLK320, N/A. This part cross-references Valeo-style applications such as 011-154-62-02 and SG12B024 for the same application.
What This Alternator Helps Address
- Battery warning light caused by charging output loss
- Low system voltage during driving or idle
- Dim lights and unstable electrical performance
- Charging failure from a worn or failing alternator
- Accessory and starting issues related to insufficient alternator output
Installation Notes and Tips
Verify the OE manufacturer match, amperage rating, rotation direction, and pulley configuration before installation. Confirm the vehicle uses the Valeo alternator layout specified for the application, and inspect the belt drive and electrical connections during replacement. Part number 12557 should be matched to the vehicle’s original charging system specifications before installation.
Quality Assurance
Remy Premium Remanufactured components are remanufactured to restore core alternator function for replacement use. This unit is built around the listed OE-style configuration for Mercedes-Benz E320 and CLK320 applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Mercedes-Benz | E320 | 3.2L | V6 | N/A | 120 Amps Valeo Alternator; Premium Remanufactured |
| 2002 | Mercedes-Benz | CLK320 | 3.2L | V6 | N/A | 120 Amps Valeo Alternator; Premium Remanufactured |
| 2002 | Mercedes-Benz | E320 | 3.2L | V6 | N/A | 120 Amps Valeo Alternator; Premium Remanufactured |
| 2001 | Mercedes-Benz | CLK320 | 3.2L | V6 | N/A | 120 Amps Valeo Alternator; Premium Remanufactured |
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