Part #: 13961

MPA Electrical 13961 Alternator

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

The MPA Electrical Remanufactured Alternator 13961 is designed to provide consistent 12-volt electrical output for Jeep Liberty, TJ, and Wrangler models. Engineered with a Nippondenso core, this alternator delivers 136 amps to support your vehicle's charging and starting needs.

  • 136 amps output for stable electrical performance
  • 12 volts system compatibility
  • Internal fan design for efficient cooling
  • 6 groove serpentine clutch pulley for proper belt engagement
  • External regulator for precise voltage control
  • Clockwise rotation matching OEM specifications
  • Compatible with Jeep Liberty, TJ, and Wrangler models

Detailed Features of the MPA Electrical Remanufactured Alternator

This alternator features a Nippondenso manufacturer core known for durability and reliability. The internal fan helps maintain optimal operating temperatures, reducing wear and extending service life. The 6 groove serpentine clutch pulley ensures smooth belt operation and reduces slippage. An external regulator provides accurate voltage regulation, protecting your vehicle's electrical system. The clockwise rotation matches the original equipment manufacturer (OEM) design, ensuring proper fit and function. Rated at 136 amps and 12 volts, this alternator supports the electrical demands of Jeep Liberty, TJ, and Wrangler vehicles.

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet strict quality standards. These units are restored using OEM cores and components, ensuring compatibility and performance comparable to new parts. Choosing a Remanufactured alternator like part number 13961 provides a cost-effective solution without compromising reliability for your Jeep Liberty, TJ, or Wrangler.

Common Applications and Problem Resolution

  • Replaces failing or weak alternators causing battery drain
  • Solves intermittent electrical issues related to voltage regulation
  • Restores charging system performance for Jeep Liberty, TJ, and Wrangler
  • Addresses pulley or belt slippage problems with the 6 groove serpentine clutch pulley
  • Eliminates overheating issues with internal fan cooling design

Installation Notes and Tips

  • Ensure battery is disconnected before installation to prevent electrical shorts
  • Verify clockwise rotation and pulley type match your vehicle’s original alternator
  • Check belt condition and tension when installing the alternator
  • Confirm external regulator connections are secure and properly routed
  • Test charging system after installation to verify proper operation

Quality Assurance and Warranty

MPA Electrical Remanufactured alternators undergo thorough testing to meet performance and durability standards. Part number 13961 is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Jeep Liberty, TJ, and Wrangler applications.

BrandMPA Electrical
Part Number13961
PositionRemanufactured
Amps136 Amps
Clock10:00
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine Clutch Pulley
RegulatorExternal
RotationClockwise
Volts12 Volts

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006JeepTJ2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2006JeepWrangler2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2005JeepLiberty2.4LL4N/ARemanufactured
2005JeepTJ2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2005JeepWrangler2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2004JeepLiberty2.4LL4N/ARemanufactured
2004JeepWrangler2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2003JeepLiberty2.4LL4N/Aw/ OE 121000-452; Remanufactured
2003JeepTJ2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2003JeepWrangler2.4LL4N/AOptional, w/ 136 amp alt.; Remanufactured
2002JeepLiberty2.4LL4N/Aw/ OE 121000-452; 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:

121000-4520121000-4550139611913447856044532AA56044532AB56044532AC56044532AD

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