MPA Electrical 13478 Alternator

Remanufactured Alternator for Nissan and Infiniti

MPA Electrical Part Number 13478 is a remanufactured 12-volt alternator built for charging-system service on select Nissan and Infiniti applications. It is configured with a 90-amp output, internal regulator, internal fan, clockwise rotation, and a 4-groove serpentine pulley for the specified OE-style fitment.

This remanufactured alternator is a direct replacement option for 1993-1997 Infiniti J30 and 1994-1996 Nissan 300ZX applications. The MPA Electrical remanufactured line focuses on restoring core charging components to service-ready condition for vehicles that need stable electrical output and consistent battery charging.

Key Features

• 90 amp output for factory-style charging performance
• 12 volt alternator with internal voltage regulator
• Internal fan design
• Clockwise rotation
• 4-groove serpentine pulley
• Built for Hitachi/Mitsubishi-style applications
• MPA Electrical Part Number 13478

Detailed Description

MPA Electrical 13478 is a remanufactured alternator engineered for vehicles that use a Hitachi/Mitsubishi charging-system layout. Its 90-amp rating, internal regulator, and 4-groove serpentine pulley make it a practical OE-style replacement for maintaining proper system voltage in the Infiniti J30 and Nissan 300ZX. If you are searching for a remanufactured alternator for 1993-1997 Infiniti J30 or a 1994-1996 Nissan 300ZX alternator replacement, this unit matches the listed electrical and pulley specifications. This part also cross-references BBB Industries 13535 for the same application.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage at the battery
• Dim lights or unstable electrical performance
• Battery drain after driving
• Charging-system noise or inconsistent operation from a worn alternator

Installation Notes and Tips

Verify pulley groove count, rotation, amperage, and connector style against the original unit before installation. Confirm the vehicle uses the listed 12-volt, internal-regulator configuration and match the application to the correct Infiniti J30 or Nissan 300ZX model year. Inspect the belt condition and charging-system wiring during replacement to help ensure proper operation after installation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function for the specified application. Part Number 13478 is listed for direct-fit use on the confirmed vehicle applications shown above.