BBB Industries 23255 Alternator

Reman Alternator for Volkswagen and Audi Applications

BBB Industries 23255 is a remanufactured 12-volt alternator built for Bosch-equipped Volkswagen and Audi charging systems. It delivers 140 amps of output with an internal voltage regulator, serpentine belt drive, and a clutch-style pulley for OE-style operation.

This BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components for direct-fit replacement needs. Part number 23255 is specified for a range of Volkswagen Tiguan, CC, GTI, Jetta, Passat, Eos, Beetle, and Audi A3, A4, TT applications.

Key Features

• 140 amp amperage rating for factory-style charging output
• 12V alternator with internal voltage regulator
• Bosch OE manufacturer reference
• Clutch pulley included; decoupled pulley design
• 6-groove serpentine pulley with clockwise rotation
• Air-cooled unit with internal fan
• Negative polarity and 4 o'clock plug clock position
• BBB Industries remanufactured electrical component

Detailed Product Description

BBB Industries 23255 is a reman alternator engineered around Bosch OE specifications for vehicles that use a 140 amp charging system. The unit features a clutch-type pulley, internal regulator, and serpentine belt interface to match the original charging setup on many Volkswagen and Audi models. With a 56 mm outside pulley diameter and clockwise rotation, it is built for direct replacement in Bosch-based applications.

Compatible With 2018 Volkswagen Tiguan, N/A; 2018 Volkswagen Tiguan Limited, N/A; 2009-2017 Volkswagen CC, N/A; 2009-2017 Volkswagen Tiguan, N/A; 2017 Volkswagen Tiguan Limited, N/A; 2009-2016 Volkswagen Eos, N/A; 2008-2014 Volkswagen GTI, N/A; 2008-2013 Audi A3, N/A; 2009-2013 Audi A3 Quattro, N/A; 2012-2013 Volkswagen Beetle, N/A; 2013 Volkswagen Jetta, N/A; 2008-2010 Volkswagen Jetta, N/A; 2012 Volkswagen Jetta, N/A; 2010 Audi TT Quattro, N/A; 2009-2010 Volkswagen Passat, N/A; 2009-2010 Volkswagen Passat CC, N/A; 2007-2009 Audi A4, N/A; 2007-2009 Audi A4 Quattro, N/A; 2009 Audi TT, N/A; 2009 Audi TT Quattro, N/A; 2009 Volkswagen Jetta City, N/A; 2008 Volkswagen Passat, N/A.

This part cross-references Bosch-style applications (e.g., 0-124-525-009, 0-124-525-088) for the same application.

Common Charging System Issues

• Low battery charge or repeated battery warning lights
• Dim headlights or unstable electrical output
• Charging system faults caused by worn internal components
• Noise from a failing pulley or alternator bearing assembly
• Voltage irregularities in Bosch-based Volkswagen and Audi systems

Installation Notes and Tips

Verify pulley type, plug clock position, rotation direction, and amperage rating before installation. This alternator uses a 6-groove serpentine belt setup, a negative polarity configuration, and a 4 o'clock connector position. Confirm the vehicle’s original Bosch charging system details against the part number 23255 and the listed fitment before replacement.

Quality Assurance

BBB Industries remanufactures this alternator to meet application-specific electrical and mechanical requirements for Bosch-based charging systems. The reman process is intended to restore proper output, pulley operation, and regulator function for the listed Volkswagen and Audi fitments.