Part #: N13789

BBB Industries N13789 Alternator

NEW ALTERNATOR
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NEW ALTERNATOR
🚗Fitment: Nissan, Frontier and Xterra
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Reliable Alternator Replacement for Nissan Frontier and Xterra

The BBB Industries NEW ALTERNATOR N13789 is designed to provide consistent electrical charging performance for Nissan Frontier and Xterra models. Engineered to meet OE specifications, this alternator ensures dependable power delivery for your vehicle's electrical system.

  • 80 Ampere rating for stable electrical output
  • Internal fan cooling method for efficient heat dissipation
  • Conventional pulley type with 5 grooves and 2-5/16 inch diameter
  • Compatible with serpentine belt systems
  • Negative polarity and clockwise rotation direction
  • Internal voltage regulator for simplified installation
  • OE manufacturer: Hitachi

Detailed Features of the BBB Industries NEW ALTERNATOR N13789

This alternator features an 80 amp output suitable for maintaining the electrical demands of Nissan Frontier and Xterra vehicles. It uses an internal fan cooling system to prevent overheating during operation. The pulley included is conventional with five grooves, measuring 2-5/16 inches (59 mm) in diameter, designed for serpentine belt compatibility. The alternator rotates clockwise and has a negative polarity, matching the original equipment specifications. Additionally, the internal voltage regulator simplifies wiring and installation by eliminating the need for an external regulator. The plug clock position is set at 4, ensuring proper alignment during installation.

About the NEW ALTERNATOR Product Line

The BBB Industries NEW ALTERNATOR product line focuses on delivering alternators that meet or exceed original equipment standards. This line emphasizes quality components such as internal voltage regulators and OE manufacturer partnerships, like with Hitachi, to ensure reliable performance and fitment. The NEW ALTERNATOR series is designed for direct replacement applications, minimizing installation complexity and downtime.

Common Issues Addressed by This Alternator

  • Intermittent or no charging of the battery
  • Dim or flickering dashboard and headlights
  • Battery warning light illumination on the dashboard
  • Electrical system failures due to voltage irregularities
  • Overheating caused by inefficient alternator cooling

Installation Notes and Tips

  • Verify compatibility with Nissan Frontier and Xterra models before installation
  • Ensure the serpentine belt is properly tensioned on the 5-groove pulley
  • Check the plug clock position (4 o'clock) for correct electrical connection alignment
  • Confirm clockwise rotation direction matches vehicle requirements
  • Inspect wiring harness and battery connections for corrosion or damage

Quality Assurance and Warranty

BBB Industries manufactures the NEW ALTERNATOR N13789 to meet strict quality standards, incorporating components from OE manufacturer Hitachi. This alternator includes an internal voltage regulator and is built for durability and consistent performance. Warranty details should be confirmed with the distributor or retailer, as BBB Industries typically offers coverage against defects in materials and workmanship.

BrandBBB Industries
Part NumberN13789
PositionNEW ALTERNATOR
AC TapNo
Amperage Rating80
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves5
OE ManufacturerHitachi
One Wire CapableNo
Outside Pulley Diameter (in)2-5/16
Outside Pulley Diameter (mm)59
Plug Clock Position4
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002NissanFrontier3.3LV6N/A80 Amps; NEW ALTERNATOR
2002NissanXterra3.3LV6N/A80 Amps; NEW ALTERNATOR
2001NissanFrontier3.3LV6N/A80 Amps; NEW ALTERNATOR
2001NissanXterra3.3LV6N/A80 Amps; NEW ALTERNATOR
2000NissanFrontier3.3LV6N/A80 Amps; NEW ALTERNATOR
2000NissanXterra3.3LV6N/A80 Amps; NEW ALTERNATOR
1999NissanFrontier3.3LV6N/A80 Amps; NEW ALTERNATOR

* 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:

23100-4S100LR180-756B

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