Part #: 11242N

WAI 11242N Alternator

5 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, Jeep, and Mitsubishi, Dakota, Liberty, and Raider
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Reliable Alternator for Dodge, Jeep, and Mitsubishi Vehicles

The WAI 11242N alternator is designed to provide consistent electrical charging performance for select Dodge, Jeep, and Mitsubishi models. Engineered with a 136-amp rating and an internal fan, this alternator supports the demanding electrical needs of vehicles like the Dodge Dakota, Jeep Liberty, and Mitsubishi Raider.

Key Features of the WAI 11242N Alternator

  • 136-amp amperage rating for reliable power output
  • Internal fan type for efficient cooling
  • Clockwise (right) rotation direction
  • Includes a 6-groove serpentine pulley
  • External regulator type for stable voltage control
  • Compatible with Denso family alternators
  • No decoupled or clutch pulley included

Detailed Product Description

The WAI 11242N alternator is built to meet the specifications of Denso family alternators, ensuring compatibility and performance consistency. Its internal fan design helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The clockwise rotation and included 6-groove serpentine pulley make it suitable for vehicles requiring this specific configuration. With an external regulator, this alternator provides stable voltage regulation, which is critical for protecting your vehicle’s electrical system and battery life.

Applications and Common Issues Addressed

  • Replacement for failing or underperforming alternators in Dodge Dakota models
  • Restores charging system functionality in Jeep Liberty vehicles
  • Solves electrical power issues in Mitsubishi Raider trucks
  • Addresses battery drain caused by faulty alternator output
  • Eliminates dimming lights and electrical accessory malfunctions

Installation Notes and Tips

When installing the WAI 11242N alternator, ensure the pulley alignment matches the serpentine belt routing on your vehicle. Verify the rotation direction is clockwise to avoid compatibility issues. Since this alternator includes the pulley, no additional pulley replacement is necessary. It is recommended to check the condition of the serpentine belt and tensioner during installation to maintain optimal performance.

Quality Assurance and Warranty Information

WAI alternators are manufactured to meet industry standards for durability and performance. The 11242N part number undergoes rigorous testing to ensure reliable operation under normal driving conditions. Please refer to WAI’s warranty policy for specific coverage details related to this alternator.

BrandWAI
Part Number11242N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyDenso
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeExternal
Decoupled Or Clutch PulleyNo
Amperage Rating136

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009JeepLibertyN/AStd, 136 Amp
2008JeepLibertyN/AStd, 136 Amp
2007DodgeDakota3.7LV6N/A136 Amp Denso Unit
2007JeepLibertyN/AStd, 136 Amp
2007MitsubishiRaider3.7LV6N/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:

11242121000-4620121000-46305604-1693AD56041693AD56041693AE

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