Part #: N13742

BBB Industries N13742 Alternator

NEW ALTERNATOR
⚙️ 39 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: Dodge and Jeep, B1500, B2500, B3500, Dakota, Durango, Ram 1500, Ram 2500, Ram 3500, and Grand Cherokee
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Reliable Alternator Replacement for Dodge and Jeep Vehicles

The BBB Industries NEW ALTERNATOR N13742 is designed to provide consistent electrical performance for select Dodge and Jeep models. Engineered to meet OEM specifications, this alternator ensures your vehicle's charging system operates efficiently under various driving conditions.

  • Amperage Rating: 136 amps for stable power output
  • Cooling Method: Air-cooled with internal fan for effective heat dissipation
  • Pulley Type: Conventional pulley with 7 grooves, compatible with serpentine belts
  • Rotation Direction: Clockwise for proper fitment and operation
  • Voltage: 12 volts with external voltage regulator
  • OE Manufacturer: Nippondenso, ensuring quality and compatibility
  • Plug Clock Position: 1 for accurate electrical connections
  • Polarity: Negative for standard vehicle electrical systems

About the BBB Industries NEW ALTERNATOR Product Line

The NEW ALTERNATOR line from BBB Industries focuses on delivering alternators that meet or exceed original equipment standards. This product line emphasizes durability and precise fitment, making it suitable for vehicles requiring reliable electrical charging components. The N13742 alternator is part of this line, offering a balance of performance and compatibility for Dodge and Jeep trucks and SUVs.

Detailed Product Description

This alternator features a 136-amp output, providing sufficient electrical power for the charging and starting systems of Dodge B1500, B2500, B3500, Dakota, Durango, Grand Cherokee, and Ram 1500, 2500, and 3500 models. Its air cooling system with an internal fan helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The included conventional pulley with seven grooves fits serpentine belts, ensuring smooth power transmission. The clockwise rotation and negative polarity align with the electrical system requirements of the specified vehicles. Additionally, the external voltage regulator type supports stable voltage control for consistent battery charging.

Common Issues Addressed by This Alternator

  • Battery not charging or losing charge while driving
  • Dimming or flickering headlights and interior lights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the alternator pulley or belt area
  • Vehicle stalling or difficulty starting due to insufficient power

Installation Notes and Tips

  • Ensure compatibility with your specific Dodge or Jeep model before installation
  • Disconnect the battery before removing the old alternator to prevent electrical shorts
  • Check the serpentine belt condition and replace if worn to maintain proper pulley function
  • Verify the plug clock position and polarity match your vehicle’s wiring harness
  • Follow manufacturer torque specifications when securing mounting bolts

Quality Assurance and Warranty

BBB Industries manufactures the NEW ALTERNATOR N13742 to meet strict quality standards, incorporating components from the OE manufacturer Nippondenso. This alternator undergoes rigorous testing to ensure reliable performance and durability. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship, supporting confidence in your replacement part.

BrandBBB Industries
Part NumberN13742
PositionNEW ALTERNATOR
AC TapNo
Amperage Rating136
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves7
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-1/2
Outside Pulley Diameter (mm)63
Plug Clock Position1
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1998DodgeB15003.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeB15005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeB15005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeB25005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeB25005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeB35005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeB35005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeDakota3.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeDakota5.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeDakota5.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeDurango5.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeDurango5.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeDurango3.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 15005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 15003.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 15005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 25008.0LV10N/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 25005.9LV8GASN/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 35005.9LV8GASN/AOpt; 136 Amps; NEW ALTERNATOR
1998DodgeRam 35008.0LV10N/AOpt; 136 Amps; NEW ALTERNATOR
1998JeepGrand Cherokee5.9LV8N/A136 Amps; NEW ALTERNATOR
1998JeepGrand Cherokee5.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB15003.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB15005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB25005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB25005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB25003.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB35005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeB35005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeDakota3.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeDakota5.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 15005.9LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 15003.9LV6N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 15005.2LV8N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 25008.0LV10N/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 25005.9LV8GASN/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 35005.9LV8GASN/AOpt; 136 Amps; NEW ALTERNATOR
1997DodgeRam 35008.0LV10N/AOpt; 136 Amps; NEW ALTERNATOR
1997JeepGrand Cherokee5.2LV8N/AOpt; 136 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:

121000-4170121000-4171121000-43005602791356041394AA

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