Part #: 13911N

WAI 13911N Alternator

15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Dakota, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, and Ram 3500 Van
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Reliable Alternator for Dodge Dakota and Ram Models

The WAI 13911N alternator is designed to provide consistent electrical charging and starting performance for select Dodge vehicles. Engineered with a 136-amp rating and a serpentine belt pulley, this alternator supports the demanding electrical needs of Dodge Dakota and Ram trucks.

Key Features of the WAI 13911N Alternator

  • Amperage Rating: 136 amps for stable electrical output
  • Fan Type: Internal fan for efficient cooling
  • Rotation Direction: Clockwise (right) rotation
  • Pulley Included: Yes, with 7 grooves for serpentine belt compatibility
  • Regulator Type: External regulator for precise voltage control
  • Compatible Family: Denso alternator design
  • Decoupled or Clutch Pulley: Not included

Detailed Description

The WAI 13911N alternator is built to meet the electrical demands of Dodge Dakota, Ram 1500, Ram 2500, and Ram 3500 models, including their van variants. Featuring an internal fan, this alternator maintains optimal operating temperatures while delivering a steady 136-amp output. The clockwise rotation and serpentine belt pulley with seven grooves ensure proper fitment and reliable power transmission. Designed as part of the Denso family, this alternator uses an external regulator to maintain consistent voltage levels, protecting your vehicle’s electrical system.

Common Applications and Issues Addressed

  • Restores charging system functionality in Dodge Dakota and Ram trucks
  • Replaces failing or underperforming alternators causing battery drain
  • Solves electrical issues related to dimming lights or weak battery charge
  • Addresses pulley wear or belt slippage with included serpentine pulley
  • Improves starting reliability in cold or demanding conditions

Installation Notes and Tips

Ensure the alternator rotation direction matches your vehicle’s requirements; this model rotates clockwise (right). Verify serpentine belt compatibility with the 7-groove pulley included. Since this alternator uses an external regulator, confirm your vehicle’s wiring harness supports this configuration. Proper torque specifications should be followed during installation to avoid damage.

Quality Assurance and Warranty

WAI alternators are manufactured to meet OEM standards, ensuring durability and performance. The 13911N alternator undergoes rigorous testing to verify amperage output and mechanical integrity. Please consult the product documentation or supplier for specific warranty details applicable to this part.

BrandWAI
Part Number13911N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyDenso
Pulley Groove Quantity7
Pulley Belt TypeSerpentine
Regulator TypeExternal
Decoupled Or Clutch PulleyNo
Amperage Rating136

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeDakota3.9LV6N/A136 Amp Denso Unit
2003DodgeRam 1500 Van3.9LV6N/A136 Amp Denso Unit
2003DodgeRam 2500 Van5.2LV8N/A136 Amp Denso Unit
2003DodgeRam 3500 Van5.2LV8N/A136 Amp Denso Unit
2002DodgeDakota3.9LV6N/A136 Amp Denso Unit
2002DodgeRam 1500 Van3.9LV6N/A136 Amp Denso Unit
2002DodgeRam 2500 Van5.2LV8N/A136 Amp Denso Unit
2002DodgeRam 3500 Van5.2LV8N/A136 Amp Denso Unit
2001DodgeDakota3.9LV6N/A136 Amp Denso Unit
2001DodgeRam 15003.9LV6N/A136 Amp Denso Unit
2001DodgeRam 1500 Van3.9LV6N/A136 Amp Denso Unit
2001DodgeRam 25005.9LV8N/A136 Amp Denso Unit, with 57mm OD Pulley
2001DodgeRam 2500 Van3.9LV6N/A136 Amp Denso Unit
2001DodgeRam 35005.9LV8N/A136 Amp Denso Unit
2001DodgeRam 3500 Van5.2LV8N/A136 Amp Denso Unit

* 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:

121000-4450121000-4451121000-4470121000-45601391156028920AB56030914AA56030914AB56030914AC

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