Bosch AL9383X Alternator

Reliable Remanufactured Alternator for Audi and Volkswagen

The Bosch AL9383X Alternator (Remanufactured) is designed to provide dependable electrical charging performance for select Audi and Volkswagen models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation for your vehicle's electrical system.

• 12-volt electrical system compatibility
• 140 ampere output for robust charging capacity
• Internal fan type with clockwise rotation direction
• Includes a 6-groove pulley with a 49mm outside diameter
• Aluminum case material and color for durability and heat dissipation
• Internal voltage regulator for stable power management
• Remanufactured to OEM standards for quality and reliability
• Compatible with Audi A3, Volkswagen Golf, and Golf SportWagen models

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) product line offers remanufactured alternators that meet strict quality and performance standards. These alternators are rebuilt using original equipment manufacturer components and undergo rigorous testing to ensure they deliver reliable charging and starting power. The AL9383X is part of this line, providing a cost-effective alternative to new units without compromising on durability or function.

Detailed Product Features and Specifications

This Bosch AL9383X alternator operates at 12 volts and delivers a 140 amp output, suitable for vehicles requiring higher amperage for electrical accessories and systems. It features an internal fan design that rotates clockwise, enhancing cooling efficiency within the alternator housing. The unit includes a 6-groove pulley (6s type) with a 49mm outside diameter, compatible with serpentine belt systems used in Audi A3 and Volkswagen Golf models. The alternator’s case is made from aluminum, providing lightweight strength and effective heat dissipation. An internal voltage regulator is integrated to maintain consistent voltage output, eliminating the need for an external regulator. The mounting ear is positioned at 6 o’clock for proper fitment and alignment during installation.

Compatible Vehicles and Common Applications

• Replacement alternator for Audi A3 models requiring a 12V, 140A unit
• Suitable for Volkswagen Golf and Golf SportWagen with 6-groove pulley belt systems
• Addresses electrical charging issues such as battery drain or dimming lights
• Resolves problems related to alternator pulley wear or failure
• Restores proper voltage regulation and charging system performance

Installation Notes and Tips

When installing the Bosch AL9383X alternator, ensure the pulley groove count matches the vehicle’s belt system (6 grooves). Verify the mounting ear position at 6 o’clock aligns with the vehicle’s bracket. Since this alternator includes an internal voltage regulator and pulley, no additional external components are required. Proper torque specifications should be followed to avoid damage to the aluminum case. It is recommended to test the charging system after installation to confirm correct operation.

Quality Assurance and Warranty Information

As a remanufactured unit, the Bosch AL9383X alternator undergoes comprehensive testing to meet OEM performance standards. Bosch’s remanufacturing process ensures that all critical components are inspected, replaced if necessary, and assembled to provide reliable service life. This alternator is backed by Bosch’s quality assurance protocols, offering confidence in its durability and functionality. Please refer to the specific warranty terms provided at the time of purchase for coverage details.