Part #: 15491N

MPA Electrical 15491N Alternator

New
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🚗Fitment: INFINITI and Nissan, QX56, Armada, Pathfinder, Titan, Frontier, and Xterra
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Reliable Alternator for Nissan and INFINITI Vehicles

The MPA Electrical New 15491N alternator is designed to provide consistent 12-volt electrical output with 130 amps of power. Engineered for select Nissan and INFINITI models, this alternator ensures your vehicle's charging system operates efficiently under various driving conditions.

  • 130 amps output for stable electrical performance
  • 12 volts system compatibility
  • Internal fan for effective cooling
  • 7 groove serpentine pulley for smooth belt operation
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation with 9:30 clock position mounting

Detailed Alternator Specifications and Features

The MPA Electrical New 15491N alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its 7 groove serpentine pulley is designed to match factory belt configurations, ensuring proper belt alignment and tension. The internal voltage regulator maintains consistent voltage output, protecting your vehicle's electrical components. With a clockwise rotation and a 9:30 clock position, this alternator fits securely in the designated mounting points of compatible vehicles.

Compatible Nissan and INFINITI Models

This alternator is compatible with a range of Nissan and INFINITI vehicles, including the Nissan Armada, Frontier, Pathfinder, TITAN, Xterra, and the INFINITI QX56. The part number 15491N is specifically designed to meet the electrical demands of these models, ensuring reliable charging and starting performance.

Common Issues Addressed by the MPA Electrical 15491N Alternator

  • Battery not charging properly or frequently dying
  • Dim or flickering headlights and interior lights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the engine bay related to the charging system
  • Vehicle stalling or difficulty starting due to insufficient power

Installation Notes and Tips

When installing the MPA Electrical New 15491N alternator, ensure the battery is disconnected to prevent electrical shorts. Verify the pulley alignment with the serpentine belt and confirm the clockwise rotation matches the original alternator. Properly secure the alternator at the 9:30 clock position mounting point. It is recommended to inspect the serpentine belt and replace it if worn to maintain optimal performance.

Quality Assurance and Warranty Information

MPA Electrical's New product line offers alternators built to meet OEM specifications for durability and performance. The 15491N alternator undergoes rigorous testing to ensure reliable operation in Nissan and INFINITI vehicles. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.

BrandMPA Electrical
Part Number15491N
PositionNew
Amps130 Amps
Clock9:30
FanInternal
Pulley7 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007INFINITIQX565.6LV8N/AFrom 8/2006; New
2007NissanArmada5.6LV8N/AFrom 8/2006, w/ Hitachi alt.; New
2007NissanPathfinder4.0LV6N/A130 amp alternator.; New
2007NissanTITAN5.6LV8N/AFrom 8/2006; New
2007NissanTITAN5.6LV8N/ANew
2006NissanPathfinder4.0LV6N/A130 amp alternator.; New
2006NissanPathfinder4.0LV6N/ANew
2005NissanFrontier4.0LV6N/A130 amp alternator.; New
2005NissanPathfinder4.0LV6N/A130 amp alternator.; New
2005NissanPathfinder4.0LV6N/ANew
2005NissanXterra4.0LV6N/A130 amp alternator.; New

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.