MPA Electrical 13869 Alternator

Reliable Alternator for Jeep TJ and Wrangler

The MPA Electrical Remanufactured Alternator 13869 is designed to provide consistent 12-volt electrical output for Jeep TJ and Wrangler models. Engineered with quality components, this alternator supports your vehicle's charging system with an 81-amp capacity and a durable internal fan.

• 81 amps output for stable electrical performance
• 12 volts system compatibility
• Internal fan for efficient cooling
• 6 groove serpentine pulley design
• Clockwise rotation direction
• External voltage regulator for precise control
• Manufactured by Nippondenso for reliable remanufacturing

Detailed Features of MPA Electrical Remanufactured Alternator 13869

This alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The 6 groove serpentine pulley ensures compatibility with the Jeep TJ and Wrangler’s belt system, while the external voltage regulator provides accurate voltage control to protect your vehicle’s electrical components. With a clockwise rotation and 81 amps output, this alternator meets the electrical demands of your Jeep’s charging system. The 12-volt design aligns with standard automotive electrical systems, ensuring seamless integration.

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment specifications. Each unit undergoes thorough inspection and testing to restore performance and reliability. This approach provides a cost-effective alternative to new parts while maintaining quality standards suitable for Jeep TJ and Wrangler vehicles.

Common Applications and Problem Resolution

• Replaces failing or weak alternators causing battery drain
• Solves issues with dim or flickering headlights
• Addresses electrical system faults related to charging
• Restores proper voltage output to prevent battery overcharging
• Fixes belt slippage problems with compatible pulley design

Installation Notes and Tips

Ensure the alternator is installed with the correct belt tension to avoid premature wear. Verify the clockwise rotation matches your Jeep TJ or Wrangler’s original alternator. Properly connect the external voltage regulator wiring according to the vehicle’s service manual. It is recommended to test the charging system after installation to confirm correct operation.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators are tested for electrical output and durability before shipment. The part number 13869 is backed by a limited warranty covering defects in materials and workmanship, providing confidence in the product’s reliability for Jeep TJ and Wrangler owners.