MPA Electrical 13478 Alternator

Reliable Alternator for Infiniti 300ZX and Nissan J30

The MPA Electrical Remanufactured Alternator 13478 is designed to provide consistent 12-volt electrical output for your Infiniti 300ZX or Nissan J30. Engineered with quality components, this alternator supports your vehicle's charging system with a 90-amp capacity and internal regulator for stable performance.

• 90 amps output for efficient charging
• 12 volts electrical system compatibility
• Internal fan for effective cooling
• Clockwise rotation to match OEM specifications
• 4 groove serpentine pulley for proper belt alignment
• Internal voltage regulator for consistent power delivery
• Manufactured by Hitachi/Mitsubishi for reliable remanufacturing

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment standards. This process includes replacing worn components and testing to ensure durability and performance. The 13478 alternator benefits from this remanufacturing approach, providing a cost-effective alternative to new units while maintaining compatibility and reliability for Infiniti 300ZX and Nissan J30 models.

Technical Details and Compatibility

This alternator features a 4 groove serpentine pulley designed to fit the belt system of the Infiniti 300ZX and Nissan J30. The internal fan helps maintain optimal operating temperatures, while the internal voltage regulator ensures steady 12-volt output. The clockwise rotation matches the original equipment specifications, making installation straightforward. Manufactured by Hitachi/Mitsubishi, this alternator meets the electrical demands of your vehicle’s charging and starting system.

Common Applications and Problem Resolution

• Replaces failing or weak alternators in Infiniti 300ZX and Nissan J30
• Resolves battery charging issues caused by faulty alternator output
• Addresses electrical system malfunctions related to voltage irregularities
• Fixes overheating problems due to worn or damaged alternator fans
• Corrects belt slippage or misalignment with the proper 4 groove serpentine pulley

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation. Verify the clockwise rotation and pulley type match your existing alternator. Proper belt tension is critical to avoid premature wear. It is recommended to inspect related components such as belts and wiring during installation to ensure optimal performance.

Quality Assurance and Warranty

MPA Electrical Remanufactured alternators undergo rigorous testing to meet OEM standards. This part number 13478 is backed by a limited warranty covering defects in materials and workmanship. Using this alternator helps maintain the electrical integrity of your Infiniti 300ZX or Nissan J30 charging system.