MPA Electrical 15684 Alternator

Remanufactured Alternator for Toyota Applications

MPA Electrical Part Number 15684 is a remanufactured 12-volt alternator built for Toyota charging system service. It delivers 70 amps and uses an internal regulator, internal fan, clockwise rotation, and a 1-groove V-belt pulley for the specified applications.

Compatible with Toyota 4Runner and Toyota Pickup applications that use the listed Nippondenso-style alternator configuration, this unit is a direct-fit electrical replacement for common charging system repairs. Part number 15684 is also a useful reference when matching the correct alternator by output, pulley style, and rotation.

Key Features

• 70 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• Clockwise rotation
• 1-groove V-belt pulley
• Nippondenso manufacturer style
• Remanufactured electrical component

Detailed Product Information

MPA Electrical 15684 is a remanufactured alternator for Toyota charging and starting systems. The unit is specified at 70 amps and 12 volts, with a 12:00 clock position, internal fan, internal regulator, and clockwise rotation. These details matter when replacing a worn alternator on a Toyota 4Runner or Toyota Pickup, especially when matching the original belt drive and electrical setup. Part number 15684 helps narrow the correct replacement when cross-checking OE-style alternator specifications.

This part cross-references BBB Industries 14668 for the same application.

What This Alternator Helps Address

• Battery warning light caused by low charging output
• Weak battery charging during normal driving
• Dim lights from an underperforming alternator
• Charging system noise related to alternator wear
• Starting issues tied to insufficient electrical output

Installation Notes and Fitment

Fits 1992 Toyota 4Runner, N/A.

Fits 1989-1991 Toyota 4Runner, N/A, w/ 70 amp alternator; remanufactured.

Fits 1987-1991 Toyota Pickup, N/A, remanufactured.

Before installation, verify pulley groove count, rotation, amperage, and regulator style against the original unit. Confirm the vehicle uses the listed Nippondenso alternator configuration and compare the existing connector and mounting points before replacement.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function for the listed Toyota applications. Use the part number 15684 and the fitment details above to confirm the correct alternator before installation.