MPA Electrical 15687 Alternator

Reliable Alternator for Dodge D250, D350, Ram 2500, and More

The MPA Electrical Remanufactured Alternator 15687 is designed to provide consistent 12-volt electrical output for heavy-duty Dodge trucks. Engineered to meet the demands of models like the Dodge D250, D350, Ram 2500, Ram 3500, W150, W250, and W350, this alternator ensures your vehicle's charging system operates efficiently.

• 120 amps output for stable electrical performance
• Internal fan design for effective cooling
• 8 groove serpentine pulley compatible with factory belts
• External voltage regulator for precise voltage control
• Clockwise rotation matching OEM specifications
• Manufactured by Nippondenso for quality remanufacturing
• 12 volts system compatibility

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment standards. Each unit, including part number 15687, undergoes thorough testing and replacement of worn components to restore reliable function. This approach provides a cost-effective alternative to new parts while maintaining performance and durability for Dodge trucks.

Technical Details and Features

This alternator delivers 120 amps of current at 12 volts, suitable for the electrical demands of Dodge D250, D350, Ram 2500, Ram 3500, W150, W250, and W350 models. The internal fan design helps maintain optimal operating temperature, reducing the risk of overheating during extended use. The 8 groove serpentine pulley ensures compatibility with factory belt systems, facilitating straightforward installation. An external voltage regulator provides accurate voltage control, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment manufacturer’s specifications, ensuring proper mechanical fit and function.

Common Applications and Problem Resolution

• Replaces faulty or worn alternators in Dodge D250 and D350 trucks
• Restores charging system performance in Ram 2500 and Ram 3500 models
• Solves issues related to battery drain or insufficient electrical output
• Addresses overheating problems caused by inefficient cooling fans
• Corrects pulley alignment and belt slippage in W150, W250, and W350 vehicles

Installation Notes and Tips

Before installation, verify compatibility with your specific Dodge model and engine configuration. Disconnect the battery to prevent electrical shorts. Ensure the serpentine belt is properly aligned on the 8 groove pulley. Check the external voltage regulator connections for secure fitment. After installation, test the charging system voltage to confirm proper operation.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators, including part number 15687, are tested to meet strict quality standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, remanufactured parts typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.