BBB Industries 13721 Alternator

BBB Industries 13721 Reman Alternator

BBB Industries 13721 is a remanufactured 12-volt alternator built for charging-system service on select Chevrolet Corvette applications. This reman alternator uses an internal voltage regulator, clockwise rotation, and a 6-groove serpentine pulley to match the original equipment layout.

Compatible with 1997-2001 Chevrolet Corvette charging system applications, this BBB Industries reman alternator is built around OE-style specifications from Valeo. The 110 amp output, air cooling, and internal fan design support stable electrical performance in vehicles that rely on consistent battery charging and accessory power.

Key Features

• Part number 13721 remanufactured alternator from BBB Industries
• 110 amp amperage rating for OE-style charging output
• 12V unit with internal voltage regulator
• 6-groove serpentine pulley included
• Clockwise rotation with negative polarity
• Air-cooled design with internal fan
• OE manufacturer reference: Valeo

Product Details

BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components built to match original fit and function. Part number 13721 follows the OE configuration used on 1997-2001 Chevrolet Corvette models and includes the pulley already installed. The 67 mm pulley diameter, 1 o’clock plug clock position, and conventional pulley type help align the unit with the factory charging-system setup. This part cross-references A14VI21 for the same application.

Common Charging System Issues

• Low battery charge or repeated battery drain
• Dim lights or fluctuating electrical output
• Charging warning light on the dash
• Alternator noise or bearing-related charging concerns
• Inconsistent accessory performance from weak system voltage

Installation Notes

Verify pulley groove count, plug clock position, rotation direction, and amperage rating before installation. Confirm the vehicle uses the 1997-2001 Chevrolet Corvette alternator configuration and compare the original unit to BBB Industries 13721 for connector and mounting match. Inspect the serpentine belt condition and charging-system wiring during replacement.

Quality Assurance

This remanufactured alternator is built to OE manufacturer specifications associated with Valeo applications and is intended for direct replacement service on listed Corvette fitments. Part number 13721 is a practical choice for restoring proper charging performance in compatible Chevrolet Corvette models.