MPA Electrical 11455 Alternator

Reliable Alternator for Mercedes-Benz Models

The MPA Electrical Remanufactured Alternator 11455 is designed to provide consistent electrical performance for select Mercedes-Benz vehicles. Engineered with a 180-amp output and internal components, this alternator supports the demanding electrical systems of models like the G550 and GL450.

• 180 amps output for robust electrical supply
• 12 volts system compatibility
• Internal fan for efficient cooling
• 6 groove serpentine pulley for secure belt engagement
• Internal voltage regulator for stable power delivery
• Clockwise rotation matching original equipment
• Manufactured by Valeo, ensuring quality remanufacturing standards

Detailed Features and Specifications

This alternator, part number 11455, is remanufactured by MPA Electrical to meet the specifications required by Mercedes-Benz vehicles including the G550, GL450, GL550, ML350, ML550, R350, R550, and SLK350. It operates at 12 volts with a 180-amp output, suitable for vehicles with high electrical demands. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage output. The 6 groove serpentine pulley is designed for compatibility with factory belt systems, and the clockwise rotation matches OEM requirements. Valeo is the original manufacturer, providing a reliable foundation for this remanufactured unit.

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet or exceed original equipment standards. This process includes thorough testing and replacement of worn components, ensuring that part number 11455 delivers dependable performance for Mercedes-Benz vehicles. Choosing a remanufactured alternator supports cost-effective maintenance without compromising on quality or fitment.

Common Applications and Problem Resolution

• Replaces failing or weak alternators in Mercedes-Benz G550 and GL450 models
• Resolves battery charging issues and electrical system malfunctions
• Addresses dimming headlights and accessory power loss
• Fixes warning lights related to charging system faults
• Restores proper belt alignment with the 6 groove serpentine pulley

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 11455, ensure the vehicle is compatible with a 12-volt, 180-amp alternator featuring a clockwise rotation. Verify the serpentine belt matches the 6 groove pulley design. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance. Professional installation is advised to maintain proper torque specifications and electrical safety.

Quality Assurance and Warranty

MPA Electrical provides this remanufactured alternator with quality assurance based on rigorous testing and adherence to OEM specifications. The alternator is built on a Valeo foundation, known for durable components. Warranty details should be confirmed at the point of purchase, reflecting coverage for manufacturing defects and performance reliability.