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TYCPart #: 2-13794
TYC 2-13794 Alternator
⚙️ 49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$147.89Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, 4Runner, Tacoma, and Tundra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Reliable Alternator for Toyota 4Runner, Tacoma, and Tundra
The TYC 2-13794 alternator is designed to provide consistent power generation for Toyota 4Runner, Tacoma, and Tundra models. Engineered with an internal fan and regulator, this alternator ensures efficient charging and reliable electrical system performance.
- Power output of 80 amps for stable electrical supply
- Internal fan position for optimized cooling
- Regular pulley wheel design with 4 grooves
- Internal regulator position for compact assembly
- Clockwise rotation direction compatible with specified Toyota models
- OE manufacturer: Nd, ensuring quality standards
Technical Details and Features
The TYC 2-13794 alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its 80-amp power generation capacity supports the electrical demands of Toyota 4Runner, Tacoma, and Tundra vehicles. The alternator includes a regular pulley wheel with four grooves, designed to fit the serpentine belt system of these models. The internal regulator position simplifies installation and protects the voltage regulation components. Rotation is clockwise, matching the original equipment specifications for these Toyota vehicles.
Compatible Toyota Models and Applications
- Replacement alternator for Toyota 4Runner models requiring 80 amp output
- Suitable for Toyota Tacoma vehicles with matching pulley and rotation specifications
- Compatible with Toyota Tundra models needing an internal fan and regulator alternator
- Ideal for addressing charging system failures or electrical power inconsistencies
Installation Notes and Tips
When installing the TYC 2-13794 alternator, ensure the pulley grooves align correctly with the serpentine belt. Verify the clockwise rotation direction matches the vehicle’s original alternator. The internal fan and regulator design require no additional external components, simplifying the replacement process. It is recommended to check battery condition and wiring connections during installation to ensure optimal performance.
Quality Assurance and Warranty
TYC alternators are manufactured to meet or exceed OEM standards. The 2-13794 alternator is produced by OE manufacturer Nd, ensuring reliable fit and function for Toyota 4Runner, Tacoma, and Tundra vehicles. Please refer to TYC’s warranty policy for specific coverage details.
| Brand | TYC |
| Part Number | 2-13794 |
| Fan Position | Internal |
| Oe Manufacturer | Nd |
| Power Generation (amps) | 80a |
| Pully Wheel Design | Regular |
| Pully Wheel Grooves | 4 |
| Regulator Position | Internal |
| Rotation Direction | Cw |
This part fits 49 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | Base | Crew Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2004 | Toyota | Tacoma | Pre Runner | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2004 | Toyota | Tacoma | Base | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2004 | Toyota | Tacoma | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2004 | Toyota | Tacoma | Pre Runner | Crew Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2004 | Toyota | Tacoma | S-Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2004 | Toyota | Tacoma | Pre Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2003 | Toyota | Tacoma | Pre Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2003 | Toyota | Tacoma | Pre Runner | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2003 | Toyota | Tacoma | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2003 | Toyota | Tacoma | S-Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2003 | Toyota | Tacoma | Pre Runner | Crew Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2003 | Toyota | Tacoma | Base | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | 4Runner | Limited | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | 4Runner | SR5 | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tacoma | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tacoma | Pre Runner | Crew Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tacoma | Base | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tacoma | S-Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tacoma | Pre Runner | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tacoma | Pre Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2002 | Toyota | Tundra | SR5 | Standard Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2002 | Toyota | Tundra | SR5 | Extended Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2002 | Toyota | Tundra | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2001 | Toyota | 4Runner | Limited | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | 4Runner | Base | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | 4Runner | SR5 | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tacoma | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tacoma | Pre Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tacoma | Pre Runner | Crew Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tacoma | S-Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tacoma | Base | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tacoma | Pre Runner | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2001 | Toyota | Tundra | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2001 | Toyota | Tundra | SR5 | Extended Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2001 | Toyota | Tundra | SR5 | Standard Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2000 | Toyota | 4Runner | Limited | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | 4Runner | SR5 | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tacoma | SR5 | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tacoma | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tacoma | Limited | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tacoma | Base | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tacoma | Pre Runner | Extended Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tacoma | Pre Runner | Standard Cab Pickup | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 2000 | Toyota | Tundra | SR5 | Extended Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2000 | Toyota | Tundra | Base | Standard Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 2000 | Toyota | Tundra | SR5 | Standard Cab Pickup | 3.4L | V6 | N/A | Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 80A |
| 1999 | Toyota | 4Runner | SR5 | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
| 1999 | Toyota | 4Runner | Limited | Sport Utility | 3.4L | V6 | N/A | Regulator and fan position are internal with a power generation of 80A. |
* 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:
334-1341
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.