FWGC 11584R Alternator

Brand FWGC 11584R
Voltage 12
Fan Type Internal
Rotation Direction Counterclockwise (left)
Pulley Included Yes
Family Denso
Pulley Groove Quantity 6
Pulley Belt Type Serpentine
Regulator Type External
Decoupled Or Clutch Pulley No
Amperage Rating 160
Fits Jeep · 8 vehicles

160-amp output. Supports higher electrical demand in modern charging systems.

Serpentine pulley. 6-groove design with included pulley for the correct belt setup.

DENSO family. Built with proprietary components and processes for consistent performance.

Cross-references BBB Industries 11584, 421000-0810 and 68078950AA for the same application. See all 5.

$159.68Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

This alternator is built for charging-system replacement on select Jeep applications and is identified by part number 11584R. It delivers 160 amps of output with a 12-volt electrical system, helping maintain stable power for modern vehicle loads.

Key Features

  • 160-amp output for higher electrical demand
  • 12-volt alternator with internal fan design
  • Serpentine belt pulley with 6 grooves
  • External regulator configuration
  • Counterclockwise rotation with included pulley
  • DENSO family construction with proprietary components and processes

Detailed Description

Power Select alternators are engineered to supply the amperage needed for today’s electrical systems, and this unit follows that approach with a 160-amp rating and external regulation. The internal fan, serpentine pulley setup, and counterclockwise rotation are important fitment details for matching the original charging system layout. Part number 11584R is a direct reference for buyers comparing replacement options, and it cross-references BBB Industries 11584 for the same application. Compatible With Jeep Wrangler and Jeep Wrangler JK applications listed below, this alternator supports charging-system service where the original unit has worn, failed, or no longer maintains proper output.

Common Uses

  • Restoring charging output after alternator failure
  • Addressing battery warning lights caused by low system voltage
  • Replacing a noisy or inconsistent charging unit
  • Correcting weak electrical performance under accessory load

Installation Notes

Verify the 12-volt system, 160-amp rating, pulley groove count, belt type, rotation direction, and regulator style before installation. Confirm the vehicle application against the listed fitment for 2012-2018 Jeep Wrangler and 2018 Jeep Wrangler JK. Part number 11584R should be matched carefully to the original charging-system configuration.

Quality Assurance

Power Select alternators are manufactured with proprietary components and processes intended to support long service life and consistent performance.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2018JeepWrangler3.6LV6160 Amp
2018JeepWrangler JK——160 Amp
2017JeepWrangler——160 Amp
2016JeepWrangler——160 Amp
2015JeepWrangler——160 Amp
2014JeepWrangler——160 Amp
2013JeepWrangler——160 Amp
2012JeepWrangler——160 Amp
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11584421000-081068078950AA68078950ABTN421000-0810