Part #: 11597N

WAI 11597N Alternator

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Wrangler
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WAI 11597N Alternator for Jeep Wrangler

The WAI 11597N alternator is a 190-amp, 100% new charging unit built for Jeep Wrangler electrical demands. It uses an internal fan, external regulator type, and a 6-groove serpentine pulley with decoupled clutch design for OE-style fitment and charging performance.

Compatible with Jeep Wrangler applications from 2012 and 2018-2023, this alternator is built around the DENSO family platform and is engineered to deliver the output needed for modern vehicle electrical loads. The WAI 11597N is a direct replacement choice for Wrangler owners addressing charging-system wear or low-output concerns.

Key Features

  • 190-amp amperage rating for higher electrical demand
  • 100% new construction, not remanufactured
  • Internal fan design for controlled cooling
  • Counterclockwise (left) rotation direction
  • 6-groove serpentine pulley included
  • Decoupled or clutch pulley design
  • External regulator type
  • DENSO family application

Detailed Description

WAI builds the 11597N alternator with proprietary components and manufacturing processes to support long service life and consistent performance. This unit is specified for Jeep Wrangler charging-system applications and provides the amp output needed for vehicles with increased accessory loads, electronic controls, and everyday driving demands. This part cross-references Mopar 56029597AB for the same application.

Common Problems This Part Can Address

  • Battery warning light caused by alternator output loss
  • Low charging voltage during idle or driving
  • Dim lights or unstable electrical performance
  • Charging-system noise related to pulley or bearing wear
  • Failure of the original alternator under sustained electrical load

Installation Notes and Tips

Verify pulley alignment, belt condition, and electrical connector compatibility before installation. Confirm the vehicle uses the listed Wrangler application and match the rotation direction, pulley groove count, and regulator type to the original unit. For Jeep Wrangler 2012 and Jeep Wrangler 2018-2023 applications, compare the existing alternator specifications to the WAI 11597N before replacement.

Quality Assurance

WAI states that this alternator is 100% new and manufactured with proprietary components and processes to support maximum life and performance.

BrandWAI
Part Number11597N
1212
Fan TypeInternal
Rotation DirectionCounterclockwise (left)
Pulley IncludedYes
FamilyDenso
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeExternal
Decoupled Or Clutch PulleyYes
Amperage Rating190

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023JeepWrangler3.6LV6N/A180 Amp
2022JeepWrangler3.6LV6N/A180 Amp
2021JeepWrangler3.6LV6GASN/A180 Amp
2020JeepWrangler3.6LV6GASN/A180 Amp
2019JeepWrangler3.6LV6N/A180 Amp
2018JeepWrangler3.6LV6N/A180 Amp
2012JeepWranglerN/A180 Amp

* 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:

11597421000-7210421000-721156029597AA56029597AB

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