BBB Industries 13363 Alternator

Reman Alternator for Mercedes-Benz 300SL, 500SL, and S350

BBB Industries REMAN ALTERNATOR Part Number 13363 is a 12-volt, 100-amp replacement alternator built for select Mercedes-Benz applications with Bosch OE design. It features an internal voltage regulator, external fan cooling, and a conventional pulley with six serpentine belt grooves for direct-fit service on covered vehicles.

Key Features

• 100-amp amperage rating for select charging system applications
• 12V alternator with internal voltage regulator
• Bosch OE manufacturer reference
• External fan included with air cooling
• Conventional pulley included, 6-groove serpentine belt type
• Clockwise rotation direction
• Negative polarity
• 2 o'clock plug clock position
• Outside pulley diameter: 2 in. (50 mm)

Product Details

BBB Industries 13363 is a remanufactured alternator for Mercedes-Benz charging system repair where a 100-amp Bosch-style unit is required. The REMAN ALTERNATOR line focuses on OE-style electrical replacement, and this unit includes the pulley and external fan configuration needed for the listed applications. This part cross-references Bosch 0-120-468-057 and 0-120-468-058 for the same application.

Compatible With Mercedes-Benz 300SD, 300SL, 500SL, and S350 applications listed below, this alternator supports proper battery charging and stable electrical output in vehicles equipped with the specified Bosch setup. Part number 13363 is a direct reference for buyers searching for a Mercedes-Benz alternator 100 amp Bosch replacement or a reman alternator for select 1990-1995 Mercedes-Benz models.

Common Charging System Issues This Part May Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or unstable electrical performance
• Charging system failure from worn internal components
• Noisy or inefficient alternator operation in a Bosch-style setup

Installation Notes and Tips

• Verify amperage, pulley groove count, plug clock position, and rotation before installation.
• Confirm the vehicle uses a serpentine belt system with a 6-groove pulley.
• Check the charging circuit, battery condition, and belt wear during replacement.
• Match the OE Bosch configuration to ensure proper fitment on the listed Mercedes-Benz models.

Quality Assurance

BBB Industries remanufactured electrical components are built for OE-style replacement service. This alternator is remanufactured to match the specified Bosch application details for covered Mercedes-Benz vehicles, including 1990-1995 Mercedes-Benz 300SL, 1990-1993 Mercedes-Benz 500SL, 1992-1993 Mercedes-Benz 300SD, and 1994-1995 Mercedes-Benz S350.