Part #: 2-13778

TYC 2-13778 Alternator

N/A
37 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Frontier, Xterra, and Pickup
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Reliable Alternator for Nissan Frontier, Pickup, and Xterra

The TYC 2-13778 alternator is designed to provide consistent power generation for Nissan Frontier, Pickup, and Xterra models. Engineered with internal fan and regulator positions, this alternator ensures efficient cooling and voltage regulation for optimal vehicle performance.

  • Internal fan position for effective cooling
  • 70 amp power generation capacity
  • V-type pulley wheel design with a single groove
  • Internal voltage regulator for stable output
  • CW (clockwise) rotation direction
  • OE manufacturer: Hi

Technical Details and Features

This TYC alternator (part number 2-13778) is built to meet the electrical demands of Nissan Frontier, Pickup, and Xterra vehicles. The internal fan position helps maintain proper operating temperatures by directing airflow within the alternator housing. With a 70 amp output, it supports the charging system requirements for these models without overloading the electrical system.

The V-type pulley wheel with a single groove is designed to match the factory belt system, ensuring proper fit and function. The internal voltage regulator maintains consistent voltage levels, protecting the battery and electrical components from fluctuations. The clockwise rotation direction aligns with the original equipment specifications for these Nissan vehicles.

Compatible Nissan Models and Applications

  • Replacement alternator for Nissan Frontier
  • Compatible with Nissan Pickup models
  • Suitable for Nissan Xterra vehicles
  • Ideal for addressing charging system failures
  • Supports electrical system restoration and maintenance

Installation Notes and Tips

When installing the TYC 2-13778 alternator, ensure the vehicle battery is disconnected to prevent electrical shorts. Verify the pulley alignment and belt tension to avoid premature wear. Since this alternator features an internal regulator and fan, no additional external components are required. Confirm the clockwise rotation direction matches the original alternator to maintain proper operation.

Quality Assurance and Warranty

TYC alternators are manufactured to meet or exceed OEM standards, providing reliable performance for Nissan Frontier, Pickup, and Xterra vehicles. This alternator includes a warranty backed by TYC, covering defects in materials and workmanship under normal use. Always refer to the warranty terms provided with the product for specific coverage details.

BrandTYC
Part Number2-13778
Fan PositionInternal
Oe ManufacturerHI
Power Generation (amps)70A
Pully Wheel DesignV-type
Pully Wheel Grooves1
Regulator PositionInternal
Rotation DirectionCW

This part fits 37 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2004NissanFrontierXECrew Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2004NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2004NissanXterraXESport Utility2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2003NissanFrontierBaseExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2003NissanFrontierXECrew Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2003NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2003NissanXterraXESport Utility2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2002NissanFrontierBaseExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2002NissanFrontierXECrew Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2002NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2002NissanXterraXESport Utility2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2001NissanFrontierXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2001NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2001NissanFrontierXECrew Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2001NissanXterraXESport Utility2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2000NissanFrontierXECrew Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2000NissanFrontierXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2000NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
2000NissanXterraXESport Utility2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1999NissanFrontierXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1999NissanFrontierSEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1999NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1998NissanFrontierXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1998NissanFrontierSEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1998NissanFrontierXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1998NissanFrontierBaseStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1997NissanPickupXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1997NissanPickupBaseStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1997NissanPickupXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1997NissanPickupSEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1996NissanPickupBaseStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1996NissanPickupSEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1996NissanPickupXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1996NissanPickupXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1995NissanPickupXEStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1995NissanPickupBaseStandard Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A
1995NissanPickupXEExtended Cab Pickup2.4LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 70A

* 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:

334-1326

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.