Bosch AL0855X Alternator

Reliable Alternator Replacement for Volkswagen Passat

The Bosch AL0855X remanufactured alternator is designed to restore your Volkswagen Passat's charging system performance. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent electrical output and durability.

• Voltage: 12V for standard automotive electrical systems
• Amperage Rating: 120 amps to support vehicle electrical demands
• Rotation Direction: Clockwise for proper fitment and operation
• Internal fan type with external fan included for efficient cooling
• Includes pulley with 5 grooves (5s type) and 56mm outside diameter
• Internal regulator type with external regulator included
• Plug type 367 with rear view main mounting ear at 6 o'clock position
• Aluminum case material and color for lightweight durability
• Remanufactured to meet Bosch quality standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that adhere to strict OEM standards. Each unit undergoes comprehensive testing and refurbishment to ensure reliable performance and longevity. The AL0855X is part of this line, providing a cost-effective solution without compromising on Bosch's engineering precision.

Detailed Product Description

This Bosch AL0855X alternator is specifically designed for Volkswagen Passat models requiring a 12-volt, 120-amp charging system. Featuring a clockwise rotation and an internal fan complemented by an external fan, it maintains optimal operating temperatures under various driving conditions. The included 5-groove pulley (5s type) with a 56mm diameter ensures compatibility with the vehicle's belt system. The alternator's aluminum case offers corrosion resistance and lightweight strength. The internal regulator combined with an external regulator included in the assembly provides stable voltage regulation for consistent electrical system performance. The plug type 367 and mounting ear positioned at 6 o'clock facilitate straightforward installation and secure fitment.

Common Issues Addressed by This Alternator

• Battery not charging or slow charging in Volkswagen Passat
• Dim or flickering dashboard and headlights due to electrical inconsistencies
• Warning lights related to charging system faults
• Unusual noises from the alternator pulley or fan assembly
• Electrical system failures caused by faulty voltage regulation

Installation Notes and Tips

Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Verify the alternator's plug type and mounting ear orientation match your Volkswagen Passat's specifications. Confirm belt alignment with the 5-groove pulley to avoid premature wear. It is recommended to inspect the belt tensioner and battery condition during installation for optimal system performance.

Quality Assurance and Warranty

This Bosch AL0855X remanufactured alternator is tested to meet or exceed OEM standards for fit, form, and function. Bosch provides a limited warranty on remanufactured alternators, covering defects in materials and workmanship. Refer to Bosch's warranty documentation for specific terms and coverage details.