Part #: 13876

MPA Electrical 13876 Alternator

Remanufactured
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Jeep, TJ and Wrangler
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Reliable Alternator for Jeep TJ and Wrangler

The MPA Electrical Remanufactured Alternator 13876 is designed specifically for Jeep TJ and Wrangler models. This 12-volt alternator delivers 117 amps of power, ensuring your vehicle's electrical system operates efficiently under various conditions.

  • Output: 117 amps for consistent electrical performance
  • Voltage: 12 volts compatible with Jeep electrical systems
  • Rotation: Clockwise rotation with a 2:00 clock position
  • Fan: Internal fan design for effective cooling
  • Pulley: 6 groove serpentine pulley for proper belt alignment
  • Regulator: External regulator for reliable voltage control
  • Manufacturer: Nippondenso components for quality and durability

Detailed Features of the MPA Electrical Remanufactured Alternator 13876

This remanufactured alternator from MPA Electrical is built using Nippondenso parts, known for their durability and performance. The 117-amp output supports the electrical demands of Jeep TJ and Wrangler vehicles, including lighting, ignition, and accessory systems. The internal fan helps maintain optimal operating temperatures, while the 6 groove serpentine pulley ensures compatibility with the factory belt system. The external regulator provides stable voltage regulation, protecting your vehicle’s electrical components. The clockwise rotation and 2:00 clock position make installation straightforward for the specified Jeep models.

Applications and Common Issues Addressed

  • Replaces failing or weak alternators in Jeep TJ and Wrangler
  • Resolves battery charging problems and electrical system malfunctions
  • Fixes dim or flickering headlights caused by insufficient alternator output
  • Eliminates warning lights related to charging system faults
  • Restores proper function to vehicle accessories dependent on electrical power

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13876, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches the original alternator to avoid compatibility issues. The external voltage regulator connections should be securely fastened to maintain stable electrical output. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty Information

MPA Electrical’s Remanufactured alternators undergo thorough testing to meet performance standards. This alternator is remanufactured to provide reliable function comparable to new units. While specific warranty details are not provided here, remanufactured parts typically include a limited warranty covering defects in materials and workmanship. Always consult product documentation for exact warranty terms.

BrandMPA Electrical
Part Number13876
PositionRemanufactured
Amps117 Amps
Clock2:00
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine
RegulatorExternal
RotationClockwise
Volts12 Volts

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006JeepTJ4.0LL6N/ARemanufactured
2006JeepWrangler4.0LL6N/ARemanufactured
2005JeepTJ4.0LL6N/ARemanufactured
2005JeepWrangler4.0LL6N/ARemanufactured
2004JeepTJ4.0LL6N/A117 Amp Alternator; Remanufactured
2004JeepWrangler4.0LL6N/A117 Amp Alternator; Remanufactured
2003JeepTJ4.0LL6N/ARemanufactured
2003JeepWrangler4.0LL6N/ARemanufactured
2002JeepTJ4.0LL6N/AOptional, w/ 117 amp alt.; Remanufactured
2002JeepWrangler4.0LL6N/AOptional, w/ 117 amp alt.; Remanufactured
2001JeepTJ4.0LL6N/AOptional, w/ 117 amp alt.; Remanufactured
2001JeepWrangler4.0LL6N/AOptional, w/ 117 amp alt.; Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

121000-3820121000-3821138761913440456041864AA56041864AB89037316

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.