BBB Industries N13381 Alternator

BBB Industries N13381 Alternator Overview

BBB Industries NEW ALTERNATOR N13381 is a 12-volt, 90-amp replacement alternator built for select Volkswagen charging systems. It features an internal voltage regulator, internal fan, serpentine belt pulley, and clockwise rotation for applications that use a Bosch OE-style unit.

Compatible With Volkswagen Cabrio, Golf, Jetta, Passat, and EuroVan applications that call for a 90 amp Bosch-style alternator, this unit is built around the electrical and pulley specifications needed for direct replacement service. The BBB Industries NEW ALTERNATOR line focuses on replacement-ready charging components for common OE configurations.

Key Features

• Part number: N13381
• 90 amp amperage rating for OE-style charging output
• 12V alternator with internal voltage regulator
• Bosch OE manufacturer reference
• Serpentine belt pulley with 6 grooves
• Pulley included; conventional pulley type
• Internal fan and air cooling method
• Clockwise rotation direction
• Negative polarity
• 8 o’clock plug clock position

Detailed Description

BBB Industries N13381 is a replacement alternator for Volkswagen models that use a Bosch-style charging system with a 90 amp output. The unit includes the pulley and uses a conventional serpentine setup with six grooves, making it a direct-spec option for vehicles such as the Volkswagen Cabrio, Golf, Jetta, Passat, and EuroVan across the listed years. The N13381 alternator is configured for 12-volt operation, internal regulation, and clockwise rotation, with air cooling and an internal fan to match the original electrical layout.

This part cross-references Bosch 0-120-485-038 and 0-123-320-001 for the same application.

What This Alternator Helps Address

• Battery warning light caused by low charging output
• Dim headlights or unstable electrical performance
• Dead battery conditions related to alternator failure
• Charging system noise from a worn OE-style unit
• Voltage irregularities in Bosch-equipped Volkswagen charging systems

Installation Notes and Tips

• Verify the vehicle uses a Bosch OE-style 90 amp alternator before ordering.
• Confirm plug clock position, pulley groove count, and rotation direction against the original unit.
• Check belt condition and charging-system wiring during replacement.
• Use the vehicle notes for exact application matching, especially on Volkswagen Cabrio, Golf, Jetta, Passat, and EuroVan models.

Quality Assurance

BBB Industries NEW ALTERNATOR N13381 is built as a replacement charging component for the listed Volkswagen applications and OE-style Bosch configurations. It is specified to match the electrical and mounting-related attributes shown for the vehicle coverage provided.