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MPA Electrical 13794 Alternator
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.
| Brand | MPA Electrical |
| Part Number | 13794 |
| Position | Remanufactured |
| Amps | 80 Amps |
| Clock | 4:00 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 4 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | 3.4L | V6 | N/A | Remanufactured |
| 2003 | Toyota | Tacoma | 3.4L | V6 | N/A | Remanufactured |
| 2002 | Toyota | 4Runner | 3.4L | V6 | N/A | Remanufactured |
| 2002 | Toyota | Tacoma | 3.4L | V6 | N/A | Remanufactured |
| 2002 | Toyota | Tundra | 3.4L | V6 | N/A | w/ 80 amp alt.; Remanufactured |
| 2001 | Toyota | 4Runner | 3.4L | V6 | N/A | Remanufactured |
| 2001 | Toyota | Tacoma | 3.4L | V6 | N/A | Remanufactured |
| 2001 | Toyota | Tundra | 3.4L | V6 | N/A | w/ 80 amp alt.; Remanufactured |
| 2000 | Toyota | 4Runner | 3.4L | V6 | N/A | Remanufactured |
| 2000 | Toyota | Tacoma | 3.4L | V6 | N/A | Remanufactured |
| 2000 | Toyota | Tundra | 3.4L | V6 | N/A | w/ 80 amp alt.; Remanufactured |
| 1999 | Toyota | 4Runner | 3.4L | V6 | N/A | Remanufactured |
* 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.