MPA Electrical 15503 Alternator

Reliable Alternator for Mercedes-Benz CL65 AMG and S65 AMG

The MPA Electrical Remanufactured Alternator 15503 is designed specifically for select Mercedes-Benz models, including the CL65 AMG, CL600, S65 AMG, and S600. This 12-volt alternator delivers 180 amps of power, ensuring your vehicle's electrical system remains stable and efficient under demanding conditions.

Key Features of MPA Electrical Alternator 15503

• Output: 180 amps for consistent electrical performance
• Voltage: 12 volts compatible with Mercedes-Benz electrical systems
• Cooling: Liquid cooled fan for enhanced thermal management
• Rotation: Clockwise rotation matching factory specifications
• Pulley: 7 groove serpentine pulley for proper belt alignment
• Regulator: Internal voltage regulator for simplified installation
• Manufacturer: Bosch components ensure durability and reliability

Detailed Description of the Remanufactured Alternator

This alternator, part number 15503, is remanufactured by MPA Electrical to meet or exceed OEM standards. It incorporates a liquid cooled fan system to maintain optimal operating temperatures, which is critical for high-performance Mercedes-Benz models like the CL65 AMG and S65 AMG. The internal voltage regulator simplifies installation and reduces the need for additional components. The 7 groove serpentine pulley and clockwise rotation are engineered to match the original equipment, ensuring seamless integration with your vehicle's engine system.

Applications and Common Issues Addressed

• Restores charging system functionality in Mercedes-Benz CL65 AMG and S65 AMG
• Resolves battery drain caused by faulty alternators
• Eliminates dimming or flickering headlights due to inconsistent voltage
• Prevents electrical system failures related to overheating with liquid cooling
• Replaces worn or damaged alternators in CL600 and S600 models

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 15503, ensure the serpentine belt is properly aligned with the 7 groove pulley. Verify the clockwise rotation matches the original alternator to avoid mechanical issues. Since the voltage regulator is internal, no additional wiring modifications are typically required. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

MPA Electrical's Remanufactured product line focuses on restoring components to meet OEM specifications using quality Bosch parts. This alternator undergoes rigorous testing to ensure reliable performance in Mercedes-Benz vehicles. While specific warranty details are not provided here, remanufactured parts generally come with a limited warranty covering defects in materials and workmanship.