Part #: 11039N

WAI 11039N Alternator

7 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, Ram 1500 and Viper
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Reliable Alternator for Dodge Ram 1500 and Viper

The WAI 11039N alternator is designed to provide consistent electrical charging performance for Dodge Ram 1500 and Viper models. Engineered with a 130-amp rating and an internal fan, this alternator supports your vehicle's electrical system efficiently under various driving conditions.

Key Features of the WAI 11039N Alternator

  • 130 Amperage rating for robust electrical output
  • Internal fan type for effective cooling
  • Clockwise (right) rotation direction
  • Includes a 7-groove serpentine pulley
  • External regulator type for reliable voltage control
  • Compatible with Denso family components
  • No decoupled or clutch pulley included

Detailed Product Description

This WAI alternator, part number 11039N, is built to meet the electrical demands of Dodge Ram 1500 and Viper vehicles. Featuring an internal fan, it ensures proper heat dissipation during operation, which helps maintain optimal performance and longevity. The clockwise rotation direction aligns with the original equipment specifications for these models. The included pulley has seven grooves designed for serpentine belts, providing secure and efficient power transfer. The external regulator type allows for precise voltage regulation, contributing to stable electrical system operation. As part of the Denso family, this alternator is compatible with related components, ensuring seamless integration.

Common Applications and Issues Addressed

  • Replacement for failing or underperforming alternators in Dodge Ram 1500 and Viper
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses overheating issues related to alternator cooling
  • Fixes pulley wear or belt slippage due to damaged grooves
  • Improves voltage regulation for consistent electrical output

Installation Notes and Tips

When installing the WAI 11039N alternator, ensure the serpentine belt is properly aligned with the 7-groove pulley to prevent premature wear. Verify the rotation direction matches the vehicle’s original alternator to avoid compatibility issues. Since this alternator uses an external regulator, confirm the regulator connections are secure and correctly installed. It is recommended to inspect the battery and electrical system during installation to ensure overall system health.

Quality Assurance and Warranty

WAI alternators are manufactured to meet industry standards for durability and performance. The 11039N alternator undergoes rigorous testing to ensure reliable operation in Dodge Ram 1500 and Viper vehicles. Please refer to WAI’s warranty policy for specific coverage details.

BrandWAI
Part Number11039N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyDenso
Pulley Groove Quantity7
Pulley Belt TypeSerpentine
Regulator TypeExternal
Decoupled Or Clutch PulleyNo
Amperage Rating130

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006DodgeRam 15008.3LV10N/A
2006DodgeViperN/A
2005DodgeRam 15008.3LV10N/A
2005DodgeViperN/A
2004DodgeRam 15008.3LV10N/A
2004DodgeViperN/A
2003DodgeViperN/A

* 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:

05037198AA11039421000-0190421000-01915037198AA

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