Bosch AL6557X Alternator

Reliable Remanufactured Alternator for Chrysler, Jeep, Fiat, and Ram

The Bosch AL6557X Alternator (Remanufactured) is designed to provide dependable 12-volt electrical charging for select Chrysler, Jeep, Fiat, and Ram vehicles. Engineered to meet OEM specifications, this alternator supports models such as the Jeep Cherokee, Fiat 500X, and Ram ProMaster City.

• 12-volt output with 160 ampere rating for consistent power supply
• Internal fan type with clockwise rotation direction
• Includes a 6-groove pulley with a 53.9 mm outside diameter
• Aluminum case construction for durability and heat dissipation
• Plug clock rear view main mounting ear positioned at 6 o'clock
• Compatible with external regulator systems
• Remanufactured to meet original equipment standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that restore vehicle charging systems to factory performance. Each unit undergoes rigorous testing and refurbishment to ensure reliability and longevity. The AL6557X model is part of this line, providing a cost-effective solution for maintaining electrical system integrity in compatible Chrysler, Jeep, Fiat, and Ram vehicles.

Technical Details and Features

This alternator operates at 12 volts and delivers a 160 amp output, suitable for vehicles requiring substantial electrical power. It features an internal fan design that promotes efficient cooling while maintaining a clockwise rotation direction. The included pulley is a 6-groove type with a 53.9 mm diameter, compatible with 6s-cp belt systems. The aluminum case enhances heat dissipation and durability, while the plug clock rear view main mounting ear is positioned at 6 o'clock for proper fitment. This unit is designed for use with an external regulator and does not include an external fan or one-wire capability.

Common Applications and Problem Resolution

• Restores charging system functionality in Jeep Cherokee and Jeep Compass models
• Replaces faulty alternators in Fiat 500X and Ram ProMaster City vehicles
• Addresses issues such as battery drain, dimming lights, and electrical system failures
• Solves pulley wear or damage affecting belt alignment and performance
• Corrects alternator overheating due to inefficient cooling or casing damage

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation. The AL6557X alternator requires connection to an external voltage regulator and proper alignment of the 6-groove pulley with the belt system. Verify the plug clock rear view main mounting ear is positioned at 6 o'clock for correct mounting. It is recommended to inspect the belt and tensioner during installation to prevent premature wear. Professional installation is advised to maintain electrical system integrity and safety.

Quality Assurance and Warranty

As a remanufactured product from Bosch, the AL6557X alternator undergoes comprehensive testing to meet OEM standards. The aluminum case and internal components are inspected and refurbished to ensure reliable operation. Bosch typically provides a limited warranty on remanufactured alternators; please refer to the specific warranty terms applicable to this part number for coverage details.