Part #: 13794

MPA Electrical 13794 Alternator

Remanufactured
⚙️ 12 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
📦Remanufactured
🚗Fitment: Toyota, Tacoma, 4Runner, and Tundra
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Toyota 4Runner, Tacoma, and Tundra

The MPA Electrical Remanufactured Alternator 13794 is designed to restore charging system performance in select Toyota models. Engineered with an 80-amp output and internal components, this alternator supports the electrical demands of your 4Runner, Tacoma, or Tundra.

  • 80 amps output for consistent electrical power
  • 12 volts system compatibility
  • Internal fan and regulator for efficient operation
  • Clockwise rotation with 4 groove serpentine pulley
  • Manufactured by Nippondenso for reliable remanufacturing

Product Features and Specifications

This alternator features an 80-amp capacity suitable for maintaining battery charge and powering vehicle electronics. It operates on a 12-volt system and includes an internal fan to help regulate temperature during operation. The internal voltage regulator ensures stable output voltage, protecting your vehicle’s electrical components. The pulley is a 4 groove serpentine type, designed for smooth belt engagement, and the alternator rotates clockwise. Manufactured by Nippondenso, this remanufactured alternator meets OEM standards for fit and function in Toyota 4Runner, Tacoma, and Tundra models.

About the Remanufactured Product Line

The MPA Electrical Remanufactured line offers alternators that have been restored to meet original equipment specifications. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable performance. Choosing a remanufactured alternator like part number 13794 provides a cost-effective solution while maintaining quality and compatibility with your Toyota vehicle.

Common Applications and Problem Resolution

  • Restores charging system functionality in Toyota 4Runner, Tacoma, and Tundra
  • Resolves battery drain or failure to charge issues
  • Eliminates dimming headlights or electrical accessory malfunctions
  • Replaces alternators with worn or damaged internal regulators or fans
  • Addresses pulley or rotation-related belt alignment problems

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation. Verify the alternator’s clockwise rotation and 4 groove serpentine pulley match your vehicle’s specifications. Proper belt tension and alignment are critical for optimal performance. Consult your vehicle’s service manual for torque specifications and wiring connections. Testing the charging system after installation is recommended to confirm correct operation.

Quality Assurance and Warranty

MPA Electrical remanufactured alternators undergo comprehensive testing to meet OEM standards. This alternator is built with Nippondenso components to ensure durability and reliability. Warranty coverage details should be confirmed at the point of purchase, typically covering defects in materials and workmanship for a specified period.

BrandMPA Electrical
Part Number13794
PositionRemanufactured
Amps80 Amps
Clock4:00
FanInternal
ManufacturerNippondenso
Pulley4 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaTacoma3.4LV6N/ARemanufactured
2003ToyotaTacoma3.4LV6N/ARemanufactured
2002Toyota4Runner3.4LV6N/ARemanufactured
2002ToyotaTacoma3.4LV6N/ARemanufactured
2002ToyotaTundra3.4LV6N/Aw/ 80 amp alt.; Remanufactured
2001Toyota4Runner3.4LV6N/ARemanufactured
2001ToyotaTacoma3.4LV6N/ARemanufactured
2001ToyotaTundra3.4LV6N/Aw/ 80 amp alt.; Remanufactured
2000Toyota4Runner3.4LV6N/ARemanufactured
2000ToyotaTacoma3.4LV6N/ARemanufactured
2000ToyotaTundra3.4LV6N/Aw/ 80 amp alt.; Remanufactured
1999Toyota4Runner3.4LV6N/ARemanufactured

* 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:

101211-9590137941913433427060-6216089037278

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