MPA Electrical 15491 Alternator

Reliable Alternator for Nissan and INFINITI Vehicles

The MPA Electrical Remanufactured Alternator 15491 is designed to provide consistent 12-volt electrical output for select Nissan and INFINITI models. Engineered with a 130-amp capacity, this alternator supports the charging and starting systems of vehicles like the Nissan Armada and INFINITI QX56.

• 130 amps output for stable electrical performance
• Internal fan for efficient cooling
• 7 groove serpentine pulley compatible with factory belts
• Internal voltage regulator for precise voltage control
• Clockwise rotation at 9:30 clock position
• Manufactured by Hitachi for reliable remanufacturing

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure durability and performance. The 15491 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new units while maintaining quality standards.

Detailed Alternator Features and Specifications

This alternator operates at 12 volts with a 130-amp output, suitable for vehicles requiring moderate electrical loads. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending service life. The 7 groove serpentine pulley matches factory belt configurations, ensuring proper fitment and function. An internal voltage regulator maintains consistent voltage output, protecting vehicle electrical systems. The clockwise rotation and 9:30 clock position align with the original equipment setup for seamless installation.

Compatible Vehicles and Common Applications

• Replaces alternators in Nissan Armada, Frontier, Pathfinder, TITAN, and Xterra models
• Compatible with INFINITI QX56 for reliable charging performance
• Addresses issues such as battery not charging, dimming lights, and electrical system failures
• Suitable for vehicles experiencing alternator noise or overheating

Installation Notes and Tips

Ensure the alternator pulley matches the vehicle’s belt system before installation. Disconnect the battery prior to removal to prevent electrical shorts. Verify the 9:30 clock position and clockwise rotation to confirm correct orientation. Use proper torque specifications on mounting bolts and electrical connections to avoid damage. Testing the charging system after installation is recommended to confirm proper operation.

Quality Assurance and Warranty Information

MPA Electrical’s Remanufactured alternators undergo comprehensive testing to meet performance standards. The 15491 alternator is rebuilt using quality components from Hitachi, ensuring reliability and longevity. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.