MPA Electrical 11744 Alternator

Remanufactured Alternator for Mercedes-Benz S63 AMG

MPA Electrical Part Number 11744 is a remanufactured 12-volt alternator built for OE fit, form, and function. It is compatible with 2014-2017 Mercedes-Benz S63 AMG applications and uses a Valeo family design with an internal regulator and internal fan for direct replacement service.

Key Features

• Remanufactured alternator for 2014-2017 Mercedes-Benz S63 AMG
• 12.0-volt charging system component
• Internal regulator and internal fan
• Clockwise (right) rotation
• Includes pulley with 6-groove serpentine belt drive
• Decoupled or clutch pulley included
• Valeo family construction
• MPA Electrical 11744

Product Details

This MPA Electrical remanufactured alternator is engineered as an OE-style replacement for the Mercedes-Benz S63 AMG charging system. The unit is built around the Valeo family platform and is remanufactured using current testing and rebuilding processes to help restore proper electrical output, belt-driven charging performance, and stable system operation. MPA Electrical 11744 is a direct-fit option for 2014, 2015, 2016, and 2017 Mercedes-Benz S63 AMG models.

This part cross-references Mercedes-Benz OE numbers 000 906 20 04 and 000-906-20-04 for the same application.

Common Issues This Part May Address

• Battery warning light caused by alternator output loss
• Low charging voltage in the vehicle electrical system
• Dim lights or unstable electrical performance
• Battery drain related to charging system failure
• Noise or belt-drive concerns tied to a worn alternator pulley assembly

Installation Notes and Tips

Verify the plug clock position, rear-view main mounting ear orientation at 6 o'clock, pulley groove count, and clockwise rotation before installation. This alternator uses a serpentine belt pulley with a decoupled or clutch pulley, so belt routing and accessory alignment should be checked during replacement. Confirm the vehicle’s charging system specifications and compare the removed unit to MPA Electrical 11744 before final installation.

Quality Assurance

MPA Electrical remanufactured alternators are rebuilt to combine OE fit, form, and function with modern remanufacturing and testing methods. That process is used to support consistent electrical performance and dependable replacement quality for Mercedes-Benz S63 AMG charging system service.