MPA Electrical 13872 Alternator

Reliable Alternator for Jeep Grand Cherokee, TJ, and Wrangler

The MPA Electrical Remanufactured Alternator 13872 is designed to provide consistent 12-volt electrical output for Jeep Grand Cherokee, TJ, and Wrangler models. Engineered to meet OEM specifications, this alternator ensures your vehicle's charging system operates efficiently under various driving conditions.

• 132 amps output for stable electrical performance
• Internal fan design for effective cooling
• 6 groove serpentine pulley compatible with factory belts
• External voltage regulator for precise voltage control
• Clockwise rotation matching original equipment
• Manufactured by Bosch/nippondenso for quality assurance

Detailed Alternator Specifications and Features

This alternator operates at 12 volts and delivers 132 amps, suitable for demanding electrical loads in Jeep Grand Cherokee, TJ, and Wrangler vehicles. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending alternator life. Featuring a 6 groove serpentine pulley, it aligns with the factory belt system, ensuring smooth power transmission. The external voltage regulator provides accurate voltage regulation, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment, allowing for direct replacement without modification. Manufactured by Bosch/nippondenso, this alternator meets strict quality standards for remanufactured parts.

Remanufactured Product Line Overview

The MPA Electrical Remanufactured line offers alternators that have been carefully rebuilt to restore functionality and reliability. Each unit undergoes thorough testing and replacement of worn components to meet or exceed original equipment specifications. Choosing a remanufactured alternator like part number 13872 provides a cost-effective solution while maintaining performance and durability for your Jeep Grand Cherokee, TJ, or Wrangler.

Common Issues Addressed by This Alternator

• Battery not charging or slow charging
• Dim or flickering headlights and dashboard lights
• Electrical system warning lights illuminated
• Unusual noises from the alternator area
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13872, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches your vehicle’s original alternator. Disconnect the battery before installation to prevent electrical shorts. Check all electrical connections and the external voltage regulator wiring for secure fitment. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

This remanufactured alternator is built to meet OEM standards and is backed by MPA Electrical’s quality assurance processes. Each unit is tested for electrical output, durability, and fitment compatibility with Jeep Grand Cherokee, TJ, and Wrangler models. Warranty details are provided with the product to ensure confidence in performance and reliability.