MPA Electrical 13900N Alternator

Reliable Alternator for Nissan Pathfinder and Infiniti QX4

The MPA Electrical New 13900N alternator is designed to provide consistent 12-volt electrical output with 110 amps of power. Engineered for Nissan Pathfinder and Infiniti QX4 models, this alternator ensures proper charging and electrical system performance.

• 110 amps output for stable electrical supply
• Internal fan for efficient cooling
• 6 groove serpentine pulley compatible with factory belts
• Internal voltage regulator for precise voltage control
• Clockwise rotation matching OEM specifications
• Manufactured by Hitachi for quality assurance

Detailed Features and Specifications

This MPA Electrical New alternator, part number 13900N, operates at 12 volts and delivers 110 amps, suitable for the electrical demands of the Nissan Pathfinder and Infiniti QX4. It features an internal fan that helps maintain optimal operating temperature, reducing wear and extending service life. The 6 groove serpentine pulley is designed to fit factory belt systems, ensuring straightforward installation without modifications. An internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical components. The clockwise rotation matches the original equipment manufacturer (OEM) design, ensuring compatibility and reliable performance. Manufactured by Hitachi, this alternator meets industry standards for durability and function.

Compatible Vehicles and Common Applications

• Replacement alternator for Nissan Pathfinder models requiring 110 amps output
• Suitable for Infiniti QX4 vehicles with 12-volt electrical systems
• Addresses issues such as battery not charging, dimming headlights, and electrical system failures
• Resolves problems related to faulty voltage regulation and pulley wear

Installation Notes and Tips

When installing the MPA Electrical New 13900N alternator, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches the vehicle’s original alternator to avoid compatibility issues. It is recommended to check battery condition and electrical connections during installation to ensure optimal performance. Professional installation is advised for accurate fitment and electrical system integration.

Quality Assurance and Warranty Information

This alternator is manufactured by Hitachi and distributed under the MPA Electrical New product line, reflecting current production standards. While specific warranty details are not provided here, MPA Electrical products typically adhere to industry quality controls. Confirm warranty terms with the supplier or manufacturer prior to installation.