HomeWAI 13301N Alternator
Part #: 13301N

WAI 13301N Alternator

22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, B150, B250, B350, D150, D250, D350, Dakota, Ramcharger, W150, W250, and W350
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Reliable Alternator for Dodge B-Series and Ramcharger Vehicles

The WAI 13301N alternator is designed to provide consistent electrical charging performance for a range of Dodge trucks and SUVs. Engineered with a 120-amp rating and an internal fan, this alternator supports the electrical demands of Dodge B150, B250, B350, D150, D250, D350, Dakota, Ramcharger, W150, W250, and W350 models.

Key Features of the WAI 13301N Alternator

  • 120 amp amperage rating for reliable power output
  • Internal fan type for efficient cooling
  • Clockwise (right) rotation direction
  • Includes pulley with 2 grooves compatible with V-belt systems
  • External regulator type for stable voltage control
  • Compatible with Denso alternator family
  • Non-decoupled clutch pulley design

Detailed Product Description

The WAI 13301N alternator is built to meet the electrical system requirements of various Dodge trucks and SUVs, including the B-series and Ramcharger models. Featuring an internal fan, this alternator ensures proper cooling during operation, which helps maintain performance and longevity. The clockwise rotation direction matches the original equipment specifications for these vehicles. The included pulley has two grooves designed for V-belt drive systems, ensuring compatibility with factory belt setups. An external regulator type provides consistent voltage regulation, supporting the vehicle's electrical components effectively. This alternator belongs to the Denso family, known for durable and reliable alternator designs.

Common Applications and Issues Addressed

  • Replacement for failing or underperforming alternators in Dodge B150, B250, B350, D150, D250, D350, Dakota, Ramcharger, W150, W250, and W350 vehicles
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses issues with dimming headlights or electrical accessories
  • Eliminates warning lights related to charging system faults
  • Restores proper belt-driven alternator operation with included pulley

Installation Notes and Tips

Ensure the alternator rotation direction matches the vehicle’s original specification (clockwise/right). Verify the V-belt pulley groove count and belt type compatibility before installation. Since this alternator uses an external voltage regulator, confirm the vehicle’s regulator setup to avoid electrical conflicts. Properly torque mounting bolts and check belt tension after installation to prevent premature wear.

Quality Assurance and Warranty Information

The WAI 13301N alternator is manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous testing to ensure reliable performance in demanding automotive environments. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.

BrandWAI
Part Number13301N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyDenso
Pulley Groove Quantity2
Pulley Belt TypeV-belt
Regulator TypeExternal
Decoupled Or Clutch PulleyNo
Amperage Rating120

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991DodgeB1503.9LV6N/A120 Amp, NDenso Unit
1991DodgeB2503.9LV6N/A120 Amp, NDenso Unit
1991DodgeB3505.2LV8N/A120 Amp, NDenso Unit
1991DodgeD1503.9LV6N/A120 Amp, NDenso Unit
1991DodgeD2503.9LV6N/A120 Amp, NDenso Unit
1991DodgeD3505.9LV8N/A120 Amp, NDenso Unit
1991DodgeDakota3.9LV6N/A120 Amp, NDenso Unit
1991DodgeRamcharger5.2LV8N/A120 Amp, NDenso Unit
1991DodgeW1503.9LV6N/A120 Amp, NDenso Unit
1991DodgeW2505.2LV8N/A120 Amp, NDenso Unit
1991DodgeW3505.9LV8N/A120 Amp, NDenso Unit
1990DodgeB1503.9LV6N/A120 Amp, NDenso Unit
1990DodgeB2503.9LV6N/A120 Amp, NDenso Unit
1990DodgeB3505.2LV8N/A120 Amp, NDenso Unit
1990DodgeD1503.9LV6N/A120 Amp, NDenso Unit
1990DodgeD2503.9LV6N/A120 Amp, NDenso Unit
1990DodgeD3505.9LV8N/A120 Amp, NDenso Unit
1990DodgeDakota3.9LV6N/A120 Amp, NDenso Unit
1990DodgeRamcharger5.2LV8N/A120 Amp, NDenso Unit
1990DodgeW1503.9LV6N/A120 Amp, NDenso Unit
1990DodgeW2505.2LV8N/A120 Amp, NDenso Unit
1990DodgeW3505.9LV8N/A120 Amp, NDenso 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:

121000-4040121000-4041133015234199

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