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TYC 2-13900 Alternator
Overview of the TYC 2-13900 Alternator for Infiniti and Nissan
The TYC 2-13900 alternator is designed specifically for select Infiniti and Nissan models, including the Pathfinder and QX4. This alternator features an internal fan and regulator, providing reliable power generation and efficient operation tailored to your vehicle's electrical system.
- Power generation capacity of 110 amps
- Internal fan position for optimized cooling
- Internal voltage regulator for consistent output
- Regular pulley wheel design with 6 grooves
- Clockwise rotation direction
- OE manufacturer: Hi
Detailed Product Description
The TYC 2-13900 alternator delivers 110 amps of power generation, suitable for the electrical demands of the Infiniti Pathfinder and Nissan QX4. Its internal fan position helps maintain proper cooling without additional external components, while the internal regulator ensures stable voltage output to protect your vehicle's electrical system. The alternator features a regular pulley wheel design with six grooves, compatible with the factory belt system, and rotates clockwise to match OEM specifications. Manufactured by Hi, this alternator meets original equipment standards for fit and function.
Compatible Vehicles and Applications
This alternator is compatible with the following vehicles:
- Infiniti Pathfinder
- Nissan Pathfinder
- Nissan QX4
It is designed to replace the original alternator in these models, restoring proper charging system performance.
Common Issues Addressed by the TYC 2-13900 Alternator
- Battery not charging or losing charge quickly
- Dim or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the alternator pulley or fan
- Vehicle stalling or difficulty starting due to insufficient power
Installation Notes and Tips
- Ensure the vehicle battery is disconnected before installation
- Verify the pulley wheel grooves match the belt system (6 grooves)
- Confirm clockwise rotation direction for compatibility
- Check for proper alignment of the alternator mounting points
- Test the charging system after installation to confirm correct operation
Quality Assurance and Warranty
The TYC 2-13900 alternator is manufactured to meet or exceed OEM standards, ensuring reliable performance for your Infiniti Pathfinder or Nissan QX4. It includes an internal voltage regulator and fan to maintain consistent operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.
| Brand | TYC |
| Part Number | 2-13900 |
| Fan Position | Internal |
| Oe Manufacturer | HI |
| Power Generation (amps) | 110A |
| Pully Wheel Design | Regular |
| Pully Wheel Grooves | 6 |
| Regulator Position | Internal |
| Rotation Direction | CW |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2002 | INFINITI | QX4 | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A | |
| 2002 | Nissan | Pathfinder | XE | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A |
| 2002 | Nissan | Pathfinder | SE | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A |
| 2002 | Nissan | Pathfinder | LE | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A |
| 2001 | INFINITI | QX4 | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A | |
| 2001 | Nissan | Pathfinder | LE | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A |
| 2001 | Nissan | Pathfinder | SE | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A |
| 2001 | Nissan | Pathfinder | XE | Sport Utility | 3.5L | V6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 110A |
* 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.