BBB Industries 13937 Alternator

Reman Alternator for Nissan Sentra

BBB Industries REMAN ALTERNATOR Part Number 13937 is a remanufactured 12-volt alternator built for 2002-2006 Nissan Sentra applications. It delivers 80 amps of output with an internal voltage regulator, clockwise rotation, and a serpentine-belt pulley setup for direct replacement service.

This BBB Industries reman alternator line focuses on OE-style electrical replacement parts for charging system repair. Part number 13937 matches Hitachi OE design details, including a 6-groove conventional pulley, internal fan, air cooling, and a 10 o’clock plug clock position.

Key Features

• 80 amp output for standard charging system replacement
• 12V alternator with internal voltage regulator
• Hitachi OE manufacturer reference
• Conventional pulley included, 6-groove serpentine belt type
• Clockwise rotation with internal fan and air cooling
• Negative polarity configuration
• Outside pulley diameter: 2-5/16 in. (59 mm)
• Part number 13937 for easy identification

Detailed Description

BBB Industries 13937 is a reman alternator engineered for charging system replacement on the Nissan Sentra. It is specified for 2002-2006 Nissan Sentra models and uses the same general OE layout associated with Hitachi units, including internal regulation, a conventional pulley, and a serpentine belt drive. If you are searching for a reman alternator for 2002-2006 Nissan Sentra 80 amp charging system service, this unit provides the core electrical and mounting characteristics needed for a direct-fit replacement.

Use part number 13937 when replacing a worn or failing alternator on a Nissan Sentra with the listed OE-style configuration. This part cross-references 23100-4Z40B and LR180-769 for the same application.

What It Helps Fix

• Battery warning light caused by alternator output loss
• Low charging voltage at the battery
• Dim lights or electrical instability while driving
• Noise or wear related to alternator pulley or internal components
• Starting problems tied to insufficient charging system performance

Installation Notes and Tips

Verify the plug clock position, pulley groove count, rotation direction, and amperage rating before installation. Confirm the vehicle uses the listed 2002-2006 Nissan Sentra application and compare the original alternator connector and belt alignment to part number 13937. Inspect the serpentine belt, battery condition, and charging circuit connections during replacement to help ensure proper system operation.

Quality Assurance

BBB Industries remanufactured electrical components are built to meet application-specific replacement requirements for charging system service. Part number 13937 is remanufactured for OE-style fitment and function on the listed Nissan Sentra applications.