Bosch AL0849X Alternator

Bosch AL0849X Remanufactured Alternator

The Bosch AL0849X is a remanufactured 12-volt alternator built for charging performance and dependable electrical output. It is a direct-fit option for select Volkswagen Passat applications, including 2006-2007 Volkswagen Passat with Bosch unit and 2008 Volkswagen Passat up to 180 amp alternator specifications.

Key Features

• Remanufactured Bosch alternator for charging system service
• 12-volt design with 180 amp amperage rating
• Internal fan and internal regulator configuration
• Clockwise rotation direction
• Aluminum case and aluminum case color
• Pulley included with 6-groove, 6S-CP belt type setup
• External fan included and external regulator included
• Plug type 367 with rear-view plug clock position at 6 o'clock

Product Details

Bosch Premium Alternators are engineered, assembled, and tested to deliver consistent charging performance and reliability. The AL0849X follows that product line approach with a remanufactured construction, 12-volt electrical system compatibility, and a 180 amp output rating. It is built with an internal fan, internal regulator, and clockwise rotation, and it includes the pulley configuration needed for the specified application. This part number, AL0849X, is also referenced for Volkswagen Passat charging system service where the OE-style fitment calls for Bosch equipment.

This part cross-references 03G903023 for the same application.

Vehicle Fitment

• Fits 2008 Volkswagen Passat, N/A — to 180 amp alternator; Alternator (Remanufactured)
• Fits 2006-2007 Volkswagen Passat, N/A — to 180 amp alternator; with Bosch unit; Alternator (Remanufactured)

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle conditions
• Electrical system instability from a worn charging unit
• Accessory performance problems tied to insufficient alternator output
• Failure of the original Bosch alternator in Passat applications

Installation Notes

Verify the vehicle’s alternator specification, plug type, pulley configuration, and amperage rating before installation. Confirm the 6-groove belt setup and the rear plug orientation match the existing unit on the vehicle. For 2006-2008 Volkswagen Passat applications, compare the original Bosch alternator details to the AL0849X before replacement.

Quality Assurance

This Bosch remanufactured alternator is built and tested to meet charging-system service requirements for the listed Volkswagen Passat applications. Bosch’s Premium Alternator line is focused on performance and reliability in remanufactured electrical components.