Bosch AL0819X Alternator

Overview of Bosch Alternator AL0819X for Mercedes-Benz

The Bosch Alternator (Remanufactured) AL0819X is designed to provide reliable electrical charging and starting performance for select Mercedes-Benz models. Engineered to meet OEM specifications, this 12-volt alternator supports vehicles such as the C55 AMG, C320, CLK55 AMG, CLK500, ML500, and SLK55 AMG.

• Voltage: 12V
• Amperage Rating: 150A
• Rotation Direction: Clockwise
• Internal Fan Type with External Fan Included
• Plug Type: 367 with Rear View Main Mounting Ear at 6 O'Clock
• Includes Pulley (6 grooves, 50mm diameter)
• Internal Regulator Included
• Case Material: Aluminum with Aluminum Case Color
• Remanufactured unit meeting OEM standards

Detailed Product Description

This Bosch AL0819X alternator is a remanufactured unit built to restore the charging system of compatible Mercedes-Benz vehicles. Featuring a 150-amp output, it supports the electrical demands of performance and luxury models including the C55 AMG and CLK55 AMG. The alternator’s clockwise rotation and 6-groove pulley design ensure proper belt alignment and efficient power transfer. Its internal fan combined with an external fan enhances cooling, while the internal regulator maintains consistent voltage output. The aluminum case provides durability and heat dissipation, contributing to long service life.

Compatible Mercedes-Benz Models and Applications

This alternator is compatible with the following Mercedes-Benz models:

• Mercedes-Benz C55 AMG
• Mercedes-Benz C320
• Mercedes-Benz CLK55 AMG
• Mercedes-Benz CLK500
• Mercedes-Benz ML500
• Mercedes-Benz SLK55 AMG

It is designed to replace the original equipment alternator and restore proper charging system function in these vehicles.

Common Issues Addressed by Bosch AL0819X Alternator

• Battery not charging or frequent battery drain
• Dim or flickering headlights and dashboard lights
• Electrical system warning lights on the dashboard
• Engine stalling or difficulty starting due to low voltage
• Unusual noises from the alternator pulley or fan

Installation Notes and Tips

• Ensure the vehicle battery is disconnected before installation
• Verify the plug type 367 and mounting ear position match your vehicle
• Check belt alignment with the 6-groove pulley to prevent premature wear
• Confirm clockwise rotation direction for compatibility
• Use proper torque specifications for mounting bolts to avoid damage

Quality Assurance and Warranty

The Bosch Alternator (Remanufactured) AL0819X undergoes rigorous testing to meet OEM performance standards. Remanufactured using quality components, it includes an internal regulator and external fan to ensure reliable operation. Packaging is provided in a protective box to prevent damage during transport. Warranty details should be confirmed with the distributor or installer, as they may vary.

About Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) product line offers remanufactured alternators that meet original equipment specifications. These units are rebuilt with precision to restore vehicle charging systems efficiently and reliably. The AL0819X is part of this line, providing a cost-effective alternative to new alternators while maintaining Bosch’s quality standards for Mercedes-Benz vehicles.