OE Quality
60-Day Returns

MPA Electrical 13806N Alternator
Reliable Alternator for Toyota Avalon and Sienna
The MPA Electrical New 13806N alternator is designed to provide consistent 12-volt electrical output for Toyota Avalon and Sienna models. Engineered with quality Nippondenso components, this 100-amp alternator ensures stable charging and starting performance.
- 100 amps output capacity
- 12 volts electrical system compatibility
- Internal fan for efficient cooling
- 6 groove serpentine pulley design
- Internal voltage regulator
- Clockwise rotation
- Manufactured by Nippondenso
Detailed Alternator Features and Specifications
This MPA Electrical New alternator, part number 13806N, is built with an internal fan that helps maintain optimal operating temperature during vehicle use. The 6 groove serpentine pulley is designed to fit the belt system of Toyota Avalon and Sienna models, ensuring proper alignment and tension. Featuring an internal voltage regulator, this alternator maintains consistent voltage output to protect your vehicle’s electrical components. The clockwise rotation matches the original equipment specifications for these Toyota vehicles, providing seamless integration and reliable performance.
Compatible Vehicles and Applications
This alternator is specifically compatible with Toyota Avalon and Toyota Sienna models requiring a 12-volt, 100-amp alternator with a 6 groove serpentine pulley. It is suitable for addressing common electrical system issues such as:
- Battery not charging properly
- Dim or flickering headlights
- Electrical system warning lights on the dashboard
- Intermittent power loss or stalling
- Unusual noises from the alternator area
Installation Notes and Tips
When installing the MPA Electrical New 13806N alternator, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches the vehicle’s original alternator to avoid compatibility issues. It is recommended to disconnect the battery before installation to prevent electrical shorts. After installation, check the charging system voltage to confirm proper operation.
Quality Assurance and Warranty
MPA Electrical’s New product line includes alternators manufactured with Nippondenso components, known for their durability and precision engineering. This alternator meets OEM specifications for Toyota Avalon and Sienna models. While specific warranty details are not provided here, MPA Electrical products typically come with manufacturer-backed quality assurance to support reliable vehicle operation.
| Brand | MPA Electrical |
| Part Number | 13806N |
| Position | New |
| Amps | 100 Amps |
| Clock | 2:00 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Toyota | Avalon | 3.0L | V6 | N/A | New |
| 2003 | Toyota | Avalon | 3.0L | V6 | N/A | New |
| 2003 | Toyota | Sienna | 3.0L | V6 | N/A | New |
| 2002 | Toyota | Avalon | 3.0L | V6 | N/A | New |
| 2002 | Toyota | Sienna | 3.0L | V6 | N/A | New |
| 2001 | Toyota | Avalon | 3.0L | V6 | N/A | New |
| 2001 | Toyota | Sienna | 3.0L | V6 | N/A | New |
| 2000 | Toyota | Avalon | 3.0L | V6 | N/A | New |
| 2000 | Toyota | Sienna | 3.0L | V6 | N/A | New |
| 1999 | Toyota | Avalon | 3.0L | V6 | N/A | Optional fitment with a 100 amp alternator.; New |
| 1999 | Toyota | Sienna | 3.0L | V6 | N/A | New |
| 1998 | Toyota | Avalon | 3.0L | V6 | N/A | Optional fitment with a 100 amp alternator.; New |
| 1998 | Toyota | Sienna | 3.0L | 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.