Part #: 11391N

MPA Electrical 11391N Alternator

New
⚙️ 38 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🚗Fitment: Acura and Honda, TL, TSX, MDX, ZDX, RL, Pilot, Ridgeline, and Odyssey
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Reliable Alternator for Acura and Honda Vehicles

The MPA Electrical New 11391N alternator is designed to provide consistent 12-volt electrical output with 130 amps of power. Engineered for select Acura and Honda models, this alternator ensures your vehicle's charging system operates efficiently and reliably.

  • 130 amps output for stable electrical performance
  • Internal fan for effective cooling
  • 6 groove serpentine pulley compatible with factory belts
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation matching OEM specifications
  • Manufactured by Nippondenso for quality assurance

MPA Electrical New Product Line Overview

The New product line from MPA Electrical focuses on delivering updated and reliable electrical components that meet or exceed OEM standards. The 11391N alternator is part of this line, offering modern features such as an internal regulator and fan, designed to fit specific Acura and Honda models without modification.

Detailed Alternator Features and Specifications

This alternator operates at 12 volts with a 130-amp output, suitable for vehicles requiring a robust charging system. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending service life. The 6 groove serpentine pulley ensures compatibility with factory belt systems, while the internal voltage regulator maintains consistent voltage output to protect your vehicle's electrical components. The clockwise rotation matches the original equipment specifications for a direct replacement.

Compatible Vehicles and Applications

  • Acura MDX, RL, TL, TSX, ZDX
  • Honda Odyssey, Pilot, Ridgeline
  • Replacement for alternator failures causing battery drain
  • Resolves charging system warning lights and electrical malfunctions
  • Addresses issues with dimming headlights or weak electrical accessories

Installation Notes and Tips

Ensure the vehicle battery is disconnected before installation to prevent electrical shorts. Verify the pulley alignment and belt condition during replacement. The 11391N alternator features a 6 groove serpentine pulley and clockwise rotation, so confirm compatibility with your vehicle’s belt routing. Professional installation is recommended for accurate wiring and mounting.

Quality Assurance and Warranty

Manufactured by Nippondenso and distributed under the MPA Electrical New line, this alternator meets strict quality standards. While specific warranty details are not provided here, MPA Electrical products typically come with a limited warranty covering defects in materials and workmanship. Consult your supplier for exact warranty terms.

BrandMPA Electrical
Part Number11391N
PositionNew
Amps130 Amps
Clock11:00
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 38 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014AcuraTL3.7LV6N/ANew
2014AcuraTL3.5LV6N/ANew
2014AcuraTSX3.5LV6N/ANew
2013AcuraMDX3.7LV6N/ANew
2013AcuraTL3.7LV6N/ANew
2013AcuraTL3.5LV6N/ANew
2013AcuraTSX3.5LV6N/ANew
2013AcuraZDX3.7LV6N/ANew
2012AcuraMDX3.7LV6N/ANew
2012AcuraRL3.7LV6N/ANew
2012AcuraTL3.7LV6N/ANew
2012AcuraTL3.5LV6N/ANew
2012AcuraTSX3.5LV6N/ANew
2012AcuraZDX3.7LV6N/ANew
2011AcuraMDX3.7LV6N/ANew
2011AcuraRL3.7LV6N/ANew
2011AcuraTL3.7LV6N/ANew
2011AcuraTL3.5LV6N/ANew
2011AcuraTSX3.5LV6N/ANew
2011AcuraZDX3.7LV6N/ANew
2011HondaPilot3.5LV6N/ANew
2011HondaRidgeline3.5LV6N/ANew
2010AcuraMDX3.7LV6N/ANew
2010AcuraRL3.7LV6N/ANew
2010AcuraTL3.7LV6N/ANew
2010AcuraTL3.5LV6N/ANew
2010AcuraTSX3.5LV6N/ANew
2010AcuraZDX3.7LV6N/ANew
2010HondaOdyssey3.5LV6N/ANew
2010HondaPilot3.5LV6N/ANew
2010HondaRidgeline3.5LV6N/ANew
2009AcuraRL3.7LV6N/ANew
2009AcuraTL3.7LV6N/ANew
2009AcuraTL3.5LV6N/ANew
2009HondaOdyssey3.5LV6N/ANew
2009HondaPilot3.5LV6N/ANew
2009HondaRidgeline3.5LV6N/ANew
2008HondaOdyssey3.5LV6N/ANew

* 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.