BBB Industries N13546 Alternator

BBB Industries N13546 Alternator for Toyota Supra

The BBB Industries NEW ALTERNATOR N13546 is a 12-volt, 90-amp replacement alternator built for 1993-1998 Toyota Supra Twin Turbo applications. It uses an internal voltage regulator, clockwise rotation, and a conventional pulley setup to match the specified OE-style charging system layout.

BBB Industries’ NEW ALTERNATOR line focuses on direct-fit charging components for repair and replacement work. This unit is built around Nippondenso OE manufacturer specifications and includes a 6-groove serpentine pulley for the correct belt interface on the Toyota Supra.

Key Features

• Part number N13546 for Toyota Supra charging system service
• 90-amp amperage rating for OE-style electrical output
• 12-volt alternator with internal voltage regulator
• Air-cooled design with internal fan
• 6-groove serpentine pulley included
• Clockwise rotation with negative polarity
• OE manufacturer reference: Nippondenso

Detailed Description

BBB Industries N13546 is an alternator replacement for the 1993-1998 Toyota Supra, including Twin Turbo models noted in the fitment data. It is configured with a 12 o’clock plug clock position, 2-1/2 inch (63 mm) outside pulley diameter, and conventional pulley type to align with the original charging system design. For buyers searching Toyota Supra alternator N13546 or 1993-1998 Toyota Supra Twin Turbo alternator replacement, this unit provides the listed electrical and mounting specifications in one direct-fit component.

This part cross-references Toyota 27060-46200 and Denso 101211-5610 for the same application.

What It Helps Address

• Battery warning light caused by weak charging output
• Low system voltage during driving or idle
• Charging failure from a worn alternator assembly
• Electrical instability in the Toyota Supra charging circuit
• Noise or belt-drive issues related to a failing pulley or internal component

Installation Notes and Tips

Verify the plug clock position, pulley groove count, and rotation direction before installation. Confirm the vehicle uses the listed 6-groove serpentine belt arrangement and compare the OE reference numbers when matching the replacement to the original unit. Fitment is listed for 1993-1998 Toyota Supra, N/A position, with Twin Turbo and 90-amp notes.

• Fits 1993-1998 Toyota Supra, N/A

Quality Assurance

This BBB Industries NEW ALTERNATOR is built to match the stated OE manufacturer reference and electrical specifications for the listed Toyota Supra applications. The part number N13546 should be matched against the original alternator and vehicle configuration before installation.