BBB Industries N13677 Alternator

BBB Industries N13677 Alternator Overview

The BBB Industries NEW ALTERNATOR N13677 is a 12-volt, 90-amp replacement alternator built for direct-fit charging system service on select Acura applications. It uses an internal voltage regulator, clockwise rotation, and a conventional pulley setup to match the original equipment design.

This BBB Industries NEW ALTERNATOR line focuses on OE-style replacement coverage for import charging systems, including Acura MDX and Acura Integra applications that require the correct plug style and pulley configuration.

Key Features

• 90-amp amperage rating for factory-style charging output
• 12-volt alternator with internal voltage regulator
• Air-cooled design with internal fan
• Conventional pulley included with 4-groove serpentine belt setup
• Clockwise rotation and negative polarity
• OE manufacturer reference: Nippondenso
• Plug clock position: 12

Detailed Product Description

Part number N13677 is a BBB Industries alternator engineered for vehicles originally equipped with a Nippondenso-style charging unit. It features a 2-11/16 inch (68 mm) outside pulley diameter, internal cooling, and a pulley included for a complete OE-style replacement configuration. The square alternator plug application is important for the Acura Integra fitments listed below, while the 2017 Acura MDX application calls for the 90-amp configuration shown in the fitment data. This part cross-references Honda/Acura OE numbers such as 31100-P72-013 and 31100-P72-902 for the same application.

Vehicle Fitment

• Fits 2017 Acura MDX, N/A — Alternator with 90 Amps; NEW ALTERNATOR
• Fits 1998-2001 Acura Integra, N/A — Exc. VTEC; w/Square Alt Plug; 90 Amps; NEW ALTERNATOR
• Fits 1996-2001 Acura Integra, N/A — w/Square Alt Plug; NEW ALTERNATOR

Common Replacement Reasons

• Battery warning light or charging system warning
• Low charging output at the battery
• Dim lights or electrical accessories losing power
• Noise from a worn alternator bearing or pulley
• Failure caused by regulator or internal component wear

Installation Notes and Tips

Verify the plug clock position, pulley groove count, rotation direction, and amperage rating before installation. Confirm the vehicle uses the square alternator plug where specified, and compare the original unit to the N13677 alternator before removal to ensure the correct OE-style match for Acura MDX and Acura Integra applications.

Quality Assurance

BBB Industries supplies replacement electrical components built to match original equipment specifications for listed applications. The N13677 alternator is designed around the OE manufacturer reference and fitment details provided for accurate charging-system service.