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MPA Electrical 11391N Alternator
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.
| Brand | MPA Electrical |
| Part Number | 11391N |
| Position | New |
| Amps | 130 Amps |
| Clock | 11:00 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Acura | TL | 3.7L | V6 | N/A | New |
| 2014 | Acura | TL | 3.5L | V6 | N/A | New |
| 2014 | Acura | TSX | 3.5L | V6 | N/A | New |
| 2013 | Acura | MDX | 3.7L | V6 | N/A | New |
| 2013 | Acura | TL | 3.7L | V6 | N/A | New |
| 2013 | Acura | TL | 3.5L | V6 | N/A | New |
| 2013 | Acura | TSX | 3.5L | V6 | N/A | New |
| 2013 | Acura | ZDX | 3.7L | V6 | N/A | New |
| 2012 | Acura | MDX | 3.7L | V6 | N/A | New |
| 2012 | Acura | RL | 3.7L | V6 | N/A | New |
| 2012 | Acura | TL | 3.7L | V6 | N/A | New |
| 2012 | Acura | TL | 3.5L | V6 | N/A | New |
| 2012 | Acura | TSX | 3.5L | V6 | N/A | New |
| 2012 | Acura | ZDX | 3.7L | V6 | N/A | New |
| 2011 | Acura | MDX | 3.7L | V6 | N/A | New |
| 2011 | Acura | RL | 3.7L | V6 | N/A | New |
| 2011 | Acura | TL | 3.7L | V6 | N/A | New |
| 2011 | Acura | TL | 3.5L | V6 | N/A | New |
| 2011 | Acura | TSX | 3.5L | V6 | N/A | New |
| 2011 | Acura | ZDX | 3.7L | V6 | N/A | New |
| 2011 | Honda | Pilot | 3.5L | V6 | N/A | New |
| 2011 | Honda | Ridgeline | 3.5L | V6 | N/A | New |
| 2010 | Acura | MDX | 3.7L | V6 | N/A | New |
| 2010 | Acura | RL | 3.7L | V6 | N/A | New |
| 2010 | Acura | TL | 3.7L | V6 | N/A | New |
| 2010 | Acura | TL | 3.5L | V6 | N/A | New |
| 2010 | Acura | TSX | 3.5L | V6 | N/A | New |
| 2010 | Acura | ZDX | 3.7L | V6 | N/A | New |
| 2010 | Honda | Odyssey | 3.5L | V6 | N/A | New |
| 2010 | Honda | Pilot | 3.5L | V6 | N/A | New |
| 2010 | Honda | Ridgeline | 3.5L | V6 | N/A | New |
| 2009 | Acura | RL | 3.7L | V6 | N/A | New |
| 2009 | Acura | TL | 3.7L | V6 | N/A | New |
| 2009 | Acura | TL | 3.5L | V6 | N/A | New |
| 2009 | Honda | Odyssey | 3.5L | V6 | N/A | New |
| 2009 | Honda | Pilot | 3.5L | V6 | N/A | New |
| 2009 | Honda | Ridgeline | 3.5L | V6 | N/A | New |
| 2008 | Honda | Odyssey | 3.5L | V6 | N/A | 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.