Bosch AL0729N Alternator

Bosch AL0729N Alternator for EuroVan

The Bosch AL0729N is a new 14-volt alternator built for dependable charging performance in the 1999-2003 Volkswagen EuroVan. It is a direct-fit electrical replacement for EuroVan charging system service, with Bosch Premium Alternators engineered and tested for consistent operation.

Key Features

• 14-volt alternator with 120-amp output
• Fits 1999-2003 Volkswagen EuroVan, N/A
• Internal fan and internal regulator design
• Negative ground configuration
• Clockwise rotation
• 6-groove pulley type / belt type: 6S
• Decoupled or clutch pulley included in the design
• Single pivoted lever mounting configuration
• Silver aluminum case
• Part number AL0729N

Product Details

Built for the Volkswagen EuroVan charging system, Bosch AL0729N combines a short mounting configuration with a 55.9 mm outside pulley diameter and a 7.874-inch overall length. The unit uses an internal regulator, internal fan, and negative ground layout to match the electrical requirements of the application. Bosch AL0729N is also referenced by interchange part number 021903025T for the same application.

Bosch’s Alternator (New) line focuses on new replacement charging components that are built, tested, and validated for performance and reliability. For buyers searching for a Bosch alternator for Volkswagen EuroVan 1999-2003 or a Bosch AL0729N replacement alternator, this unit provides the core specifications needed for a proper charging-system repair.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or electrical instability from weak charging performance
• Charging system failure related to worn internal alternator components
• Vehicle no-start conditions tied to insufficient battery recharge

Installation Notes and Tips

Verify pulley style, mounting configuration, plug orientation, and belt alignment before installation. Confirm the vehicle uses the specified 14-volt, 120-amp alternator setup and compare the existing unit to Bosch AL0729N before removal. Because this application uses a specific EuroVan fitment, matching the connector and mounting ear position is important for proper installation.

Quality Assurance

Bosch Premium Alternators are built and tested to support consistent charging performance and dependable operation in normal automotive use. The AL0729N is a new alternator, not remanufactured, and is produced to meet the requirements of the listed Volkswagen EuroVan applications.