BBB Industries 11390 Alternator

Reman Alternator for Acura TSX and Honda Accord

BBB Industries REMAN ALTERNATOR 11390 is a 12-volt, 130-amp replacement alternator built for select Acura TSX and Honda Accord applications. It uses an internal voltage regulator, clockwise rotation, and a serpentine pulley setup to match the original charging system layout.

The BBB Industries reman alternator line focuses on OE-style replacement coverage for charging system service. Part number 11390 is remanufactured to support direct-fit replacement needs on vehicles originally equipped with a Nippondenso-style alternator design.

Key Features

• 130 amp amperage rating for factory-style charging output
• 12V alternator with internal voltage regulator
• OE manufacturer reference: Nippondenso
• Serpentine belt pulley with 7 grooves included
• Clockwise rotation with negative polarity
• Air-cooled design with internal fan
• Plug clock position: 11
• Outside pulley diameter: 2-3/8 in. (60 mm)

Detailed Description

BBB Industries 11390 is a reman alternator engineered for charging system replacement on 2008-2012 Honda Accord and 2009-2014 Acura TSX models. It is configured with a conventional pulley, internal regulator, and air cooling to align with the original electrical and belt-drive requirements of these vehicles. This part number 11390 is a practical choice when replacing a worn or failing alternator on an Acura TSX or Honda Accord with the specified OE-style setup.

This part cross-references 31100-R40-A01 and 104210-5890 for the same application.

What It Helps Fix

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from a failing charging system
• Hard starting related to insufficient battery recharge
• Noise or belt-drive issues tied to a worn alternator pulley assembly

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and amperage rating before installation. Confirm the vehicle uses the listed Nippondenso-style alternator configuration and a serpentine belt drive. Check belt condition, battery health, and charging circuit connections during replacement to help ensure proper system operation.

Quality Assurance

BBB Industries remanufactures charging components to OE-style specifications for direct replacement use. Part number 11390 is built for the listed Acura TSX and Honda Accord applications with the stated electrical and pulley configuration.