WAI 13920N Alternator

Reliable Alternator for Dodge Durango and Ram Models

The WAI 13920N alternator is designed to provide consistent electrical performance for Dodge Durango and Ram 1500, 2500, and 3500 vehicles. Engineered with a 136-amp rating and an internal fan, this alternator supports your vehicle's charging system efficiently under various driving conditions.

• Amperage Rating: 136 amps for robust electrical output
• Fan Type: Internal fan for effective cooling
• Rotation Direction: Clockwise (right) rotation
• Pulley Included: Yes, with 7 grooves
• Pulley Belt Type: Serpentine belt compatible
• Regulator Type: External regulator for precise voltage control
• Decoupled or Clutch Pulley: No
• Family: Bosch compatible design

Technical Overview of WAI 13920N Alternator

This WAI alternator, part number 13920N, is built to meet the electrical demands of Dodge Durango and Ram trucks, including the 1500, 2500, and 3500 models. Featuring a 12-volt system and a 136-amp output, it ensures your vehicle’s battery remains charged and electrical components operate smoothly. The internal fan design helps maintain optimal operating temperatures, while the clockwise rotation matches factory specifications. The included pulley with seven grooves fits serpentine belts, making it compatible with the original drive system. An external regulator type allows for reliable voltage regulation, contributing to stable electrical system performance.

Compatible Vehicles and Common Applications

• Replacement alternator for Dodge Durango models requiring a 136-amp output
• Suitable for Dodge Ram 1500, 2500, and 3500 trucks with serpentine belt systems
• Addresses issues such as battery not charging, dimming headlights, and electrical system failures
• Ideal for vehicles experiencing alternator pulley wear or fan cooling inefficiency

Installation Notes and Tips

When installing the WAI 13920N alternator, ensure the serpentine belt is properly aligned with the 7-groove pulley. Verify the clockwise rotation direction matches your vehicle’s original alternator. Since this alternator uses an external regulator, confirm compatibility with your vehicle’s voltage regulation system. Proper torque specifications should be followed to avoid damage during installation.

Quality Assurance and Warranty Information

WAI alternators are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This alternator is part of the Bosch family, known for quality electrical components. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship.