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TYC 2-13777 Alternator
Reliable Alternator for Jeep Grand Cherokee
The TYC 2-13777 alternator is designed specifically for Jeep Grand Cherokee models, providing consistent power generation and reliable performance. Engineered with key features to meet OE specifications, this alternator supports your vehicle's electrical system efficiently.
- Internal fan position for effective cooling
- 136 amp power generation capacity
- Regular pulley wheel design with 6 grooves
- External regulator position for easy maintenance
- Clockwise rotation direction
- OE manufacturer: Bo
Detailed Product Description
This TYC alternator (part number 2-13777) is built to deliver 136 amps of power, ensuring your Jeep Grand Cherokee's electrical components receive stable voltage. The internal fan position helps maintain optimal operating temperatures, while the regular pulley wheel with six grooves ensures proper belt alignment and tension. The external regulator position allows for straightforward access during servicing. Designed to rotate clockwise, this alternator matches the original equipment specifications for seamless integration.
Compatible Applications and Common Issues Addressed
- Replacement for failing or underperforming alternators in Jeep Grand Cherokee vehicles
- Resolves battery charging problems and electrical system malfunctions
- Addresses issues with dimming headlights or electrical accessories
- Fixes irregular engine starting caused by insufficient power generation
- Eliminates warning lights related to charging system faults
Installation Notes and Tips
When installing the TYC 2-13777 alternator, ensure the pulley grooves align correctly with the serpentine belt. Verify the clockwise rotation direction matches your vehicle’s requirements. Since the regulator is externally positioned, inspect the regulator connections for secure fitment. It is recommended to test the charging system after installation to confirm proper operation.
Quality Assurance and Warranty
TYC alternators are manufactured to meet or exceed OEM standards, providing dependable performance for your Jeep Grand Cherokee. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | TYC |
| Part Number | 2-13777 |
| Fan Position | Internal |
| Oe Manufacturer | Bo |
| Power Generation (amps) | 136a |
| Pully Wheel Design | Regular |
| Pully Wheel Grooves | 6 |
| Regulator Position | External |
| Rotation Direction | Cw |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2000 | Jeep | Grand Cherokee | Limited | Sport Utility | 4.0L | L6 | N/A | Fan Position: Internal; Power Generation (Amps): 136A; Regulator Position: External |
| 2000 | Jeep | Grand Cherokee | Laredo | Sport Utility | 4.0L | L6 | N/A | Fan Position: Internal; Power Generation (Amps): 136A; Regulator Position: External |
| 1999 | Jeep | Grand Cherokee | Limited | Sport Utility | 4.0L | L6 | N/A | Fan Position: Internal; Power Generation (Amps): 136A; Regulator Position: External |
| 1999 | Jeep | Grand Cherokee | Laredo | Sport Utility | 4.0L | L6 | N/A | Fan Position: Internal; Power Generation (Amps): 136A; Regulator Position: External |
* 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.