OE Quality
60-Day Returns

Remy 13453 Alternator
Reliable Alternator for Mercedes-Benz E420 and S420
The Remy Premium Remanufactured Alternator 13453 is designed specifically for Mercedes-Benz E420 and S420 models. This 12-volt alternator delivers a 115-amp output with an internal fan and voltage regulator, ensuring consistent electrical performance for your vehicle.
- Amperage Rating: 115 amps for stable power supply
- Fan Type: Internal fan for efficient cooling
- Voltage: 12 volts compatible with standard vehicle electrical systems
- Rotation Direction: Clockwise rotation matching OEM specifications
- Voltage Regulator: Internal type for streamlined installation
- OE Manufacturer: Bosch, ensuring OEM quality standards
- Pulley: Not included, supplied without pulley for compatibility with existing components
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 manufacturer standards. This process includes thorough testing and replacement of worn components, providing a cost-effective alternative to new parts without compromising reliability. The 13453 alternator maintains the performance and durability expected from Bosch OE components, tailored for Mercedes-Benz vehicles.
Detailed Product Description
This Remy alternator 13453 is engineered to restore the charging system of Mercedes-Benz E420 and S420 models. Featuring a 115-amp output, it supports the electrical demands of these vehicles, including lighting, ignition, and accessory power. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator simplifies installation and reduces wiring complexity. The clockwise rotation matches the original alternator’s direction, ensuring proper belt alignment and function. Note that this unit is supplied without a pulley, allowing you to reuse your existing pulley or select a compatible replacement.
Common Issues Addressed by This Alternator
- Battery not charging or frequent battery drain
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the charging system
- Intermittent power loss or stalling issues
Installation Notes and Tips
Before installation, verify the pulley compatibility since this alternator is supplied without a pulley. Ensure the clockwise rotation matches your vehicle’s original alternator. The internal voltage regulator reduces wiring complexity, but confirm all electrical connections are secure. It is recommended to test the charging system after installation to confirm proper operation.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet strict quality standards. This alternator is built with Bosch OE components to ensure durability and performance. Warranty details vary by distributor but typically cover defects in materials and workmanship for a specified period.
| Brand | Remy |
| Part Number | 13453 |
| Position | Premium Remanufactured |
| Amperage Rating | 115 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Bosch |
| Pulley Included | No |
| Pulley Note | Supplied Without Pulley |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Mercedes-Benz | E420 | 4.2L | V8 | N/A | 115 Amps; Premium Remanufactured |
| 1997 | Mercedes-Benz | S420 | 4.2L | V8 | N/A | Std; 115 Amps; 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.