BBB Industries N13721 Alternator

BBB Industries N13721 Alternator Overview

BBB Industries NEW ALTERNATOR N13721 is a 12-volt, 110 amp replacement alternator built for charging-system service on select vehicles. It is compatible with 1997-2001 Chevrolet Corvette applications and uses an internal voltage regulator for direct-fit electrical replacement.

The BBB Industries NEW ALTERNATOR line focuses on replacement units built around OE-style fitment and core charging specifications. For this application, N13721 matches a Valeo OE manufacturer design, making it a practical choice when replacing a worn alternator on a Chevrolet Corvette.

Key Features

• 110 amp amperage rating for standard charging output
• 12-volt alternator with internal voltage regulator
• Air-cooled design with internal fan
• Serpentine belt pulley with 6 grooves
• Conventional pulley included
• Clockwise rotation direction
• Negative polarity configuration
• OE manufacturer reference: Valeo
• Part number: N13721

Detailed Description

BBB Industries N13721 is a replacement alternator engineered for vehicles that require a 110 amp, 12-volt charging unit with an internal regulator and serpentine belt drive. The 2-5/8 inch (67 mm) pulley diameter, 6-groove pulley design, and clockwise rotation support OE-style installation on the specified Chevrolet Corvette fitment. This alternator is listed for 1997-2001 Chevrolet Corvette and is also identified by cross-reference part number A14VI21. If you are sourcing a Chevrolet Corvette alternator replacement or searching for BBB Industries N13721, this unit provides the key electrical and pulley specifications needed for a direct-match selection.

What This Alternator Helps Address

• Low battery charging caused by a failing alternator
• Dim lights or electrical instability during driving
• Battery warning light concerns related to charging output
• Noise or wear associated with an aging alternator assembly
• Replacement needs for a Chevrolet Corvette charging-system repair

Installation Notes and Tips

Verify pulley groove count, rotation direction, plug clock position, and regulator style before installation. Confirm the vehicle uses a serpentine belt setup and matches the listed 1997-2001 Chevrolet Corvette application. Check belt condition, battery state, and charging-system connections during replacement to help ensure proper operation. Part number N13721 should be matched against the original unit and vehicle electrical requirements before final installation.

Quality Assurance

BBB Industries NEW ALTERNATOR N13721 is built to meet the listed electrical and mechanical specifications for the stated application. It cross-references A14VI21 for the same use case and follows OE manufacturer reference data from Valeo for fitment alignment.