Part #: 11584

BBB Industries 11584 Alternator

REMAN ALTERNATOR
⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$318.12Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Jeep, Wrangler JK and Wrangler
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Jeep Wrangler JK

The BBB Industries REMAN ALTERNATOR 11584 is designed to provide dependable electrical charging performance for Jeep Wrangler and Wrangler JK models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation under various driving conditions.

  • Amperage Rating: 160 amps for robust electrical output
  • Cooling Method: Air-cooled with internal fan for effective heat dissipation
  • Pulley Type: Conventional 6-groove serpentine pulley included
  • Rotation Direction: Counterclockwise to match factory setup
  • Voltage Regulator: External type for precise voltage control
  • Polarity: Negative for compatibility with Jeep electrical systems
  • OE Manufacturer: Nippondenso, ensuring quality remanufacturing standards

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries focuses on remanufactured alternators that restore original equipment performance. Each unit, including part number 11584, undergoes rigorous testing and rebuilding processes to meet strict quality standards. This product line offers a cost-effective alternative to new alternators while maintaining reliability and fitment accuracy for Jeep Wrangler JK vehicles.

Detailed Product Description

This alternator features a 160-amp output suitable for the electrical demands of Jeep Wrangler and Wrangler JK models. Its air cooling system with an internal fan helps maintain optimal operating temperatures, preventing overheating during extended use. The included conventional pulley with six grooves fits serpentine belts, matching the factory setup with a 2-1/16 inch (53 mm) outside diameter. Designed for counterclockwise rotation and negative polarity, this alternator integrates seamlessly with the vehicle's charging system. The external voltage regulator type allows for stable voltage regulation, contributing to consistent battery charging and electrical system performance.

Common Issues Addressed by This Alternator

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

Installation Notes and Tips

  • Ensure compatibility with Jeep Wrangler and Wrangler JK models before installation
  • Disconnect the battery before removing the old alternator to prevent electrical shorts
  • Check serpentine belt condition and tension; replace if worn
  • Verify counterclockwise rotation and pulley groove count match the original part
  • Confirm external voltage regulator connections are secure and properly routed

Quality Assurance and Warranty

BBB Industries remanufactured alternators, including part number 11584, are rebuilt to meet or exceed OEM standards. Each unit undergoes comprehensive testing to ensure reliable performance and durability. While specific warranty details may vary, BBB Industries typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's quality for Jeep Wrangler JK owners.

BrandBBB Industries
Part Number11584
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating160
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-1/16
Outside Pulley Diameter (mm)53
Plug Clock Position10
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionCounterclockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018JeepWrangler JK3.6LV6N/A160 Amps; REMAN ALTERNATOR
2017JeepWrangler3.6LV6N/A160 Amps; REMAN ALTERNATOR
2016JeepWrangler3.6LV6N/A160 Amps; REMAN ALTERNATOR
2015JeepWrangler3.6LV6N/A160 Amps; REMAN ALTERNATOR
2014JeepWrangler3.6LV6N/A160 Amps; REMAN ALTERNATOR
2013JeepWrangler3.6LV6N/A160 Amps; REMAN ALTERNATOR
2012JeepWrangler3.6LV6N/A160 Amps; REMAN ALTERNATOR

* 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:

421000-0810421000-081168078950AA68078950AB

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