WAI 13987N Alternator

Reliable Alternator for Dodge Ram 2500 and Ram 3500

The WAI 13987N alternator is designed to provide consistent electrical charging and starting performance for Dodge Ram 2500 and Ram 3500 trucks. Engineered with an internal fan and a serpentine pulley system, this alternator supports your vehicle's demanding electrical needs.

Key Features of the WAI 13987N Alternator

• 12-volt electrical system compatibility
• Internal fan type for efficient cooling
• Clockwise (right) rotation direction
• Includes an 8-groove serpentine pulley
• External regulator type for stable voltage control
• 136-amp amperage rating suitable for heavy-duty applications
• Compatible with Dodge Ram 2500 and Ram 3500 models
• Part of the Bosch family of components

Detailed Product Description

The WAI 13987N alternator is built to meet the electrical demands of Dodge Ram 2500 and Ram 3500 trucks. Featuring an internal fan, it ensures effective cooling during operation, which helps maintain optimal performance and longevity. The clockwise rotation direction aligns with the original equipment specifications for these models. This alternator comes with an 8-groove serpentine pulley, designed to work seamlessly with the vehicle's belt system, ensuring reliable power transfer. The external regulator type provides precise voltage regulation, protecting your vehicle's electrical components. With a 136-amp rating, this alternator supports the high electrical loads typical in heavy-duty trucks.

Common Applications and Issues Addressed

• Replaces failing or underperforming alternators in Dodge Ram 2500 and Ram 3500
• Resolves battery charging problems and electrical system failures
• Eliminates issues related to overheating due to improved internal fan cooling
• Addresses pulley wear and belt slippage with the included serpentine pulley
• Improves voltage regulation for stable electrical system operation

Installation Notes and Tips

When installing the WAI 13987N alternator, ensure the clockwise rotation matches your vehicle’s original alternator. Verify the serpentine belt alignment with the 8-groove pulley to prevent premature belt wear. Since this alternator uses an external regulator, confirm compatibility with your vehicle’s electrical system. Proper torque specifications should be followed to secure the alternator and pulley assembly.

Quality Assurance and Warranty

WAI alternators, including part number 13987N, are manufactured to meet industry standards and are 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. Consult your supplier for exact warranty terms.