Part #: N11504

BBB Industries N11504 Alternator

NEW ALTERNATOR
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
NEW ALTERNATOR
Fitment: Dodge and Jeep, Liberty and Nitro
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BBB Industries N11504 Alternator for Jeep Liberty and Dodge Nitro

The BBB Industries NEW ALTERNATOR N11504 is a 12-volt charging system replacement built for select Jeep Liberty and Dodge Nitro applications. With a 140-amp output, external voltage regulator design, and OE-style Nippondenso configuration, it supports dependable electrical performance for daily driving and charging-system repair.

Key Features

  • 140-amp amperage rating for select factory-equipment applications
  • 12-volt alternator with external voltage regulator type
  • OE manufacturer reference: Nippondenso
  • Serpentine belt pulley with 6 grooves included
  • Clockwise rotation with internal fan and air cooling
  • Negative polarity and 2 o'clock plug clock position
  • Conventional pulley design with 57 mm outside diameter

Product Details

BBB Industries N11504 is a new alternator for vehicles that use a Nippondenso-style charging system. It features a pulley included, internal fan, air cooling, and a conventional 6-groove serpentine pulley setup. This alternator is listed for 2010 Jeep Liberty, 2011-2012 Jeep Liberty, and 2011 Dodge Nitro, making it a direct-fit option for common charging-system service on these platforms. Cross-reference part numbers for the same application include 421000-0780 and 05149275AA.

BBB Industries NEW ALTERNATOR line focuses on replacement charging components built around OE-style fitment and electrical specifications. For buyers searching for a 2011 Jeep Liberty alternator, 2012 Jeep Liberty alternator, or 2011 Dodge Nitro alternator, the N11504 provides the listed amperage, pulley configuration, and connector orientation needed for the application.

Common Problems This Part Can Address

  • Battery warning light caused by alternator output loss
  • Low charging voltage during engine operation
  • Dim lights or unstable electrical performance
  • Battery drain after repeated short trips
  • Charging-system failure on Jeep Liberty or Dodge Nitro applications

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and regulator type before installation. Confirm the vehicle uses the listed 140-amp configuration and external voltage regulator setup. Inspect the serpentine belt, belt tensioner, battery condition, and charging cables during replacement to help ensure proper system operation after installation.

Quality Assurance

This BBB Industries alternator is built as a new replacement unit for the listed applications and follows the OE manufacturer configuration referenced for the fitment. Confirm vehicle year, make, model, and charging-system specifications against the part listing before installation.

BrandBBB Industries
Part NumberN11504
PositionNEW ALTERNATOR
Amperage Rating140
AC TapNo
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-1/4
Outside Pulley Diameter (mm)57
Plug Clock Position2
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012JeepLiberty3.7LV6N/A140 Amps; NEW ALTERNATOR
2011DodgeNitro3.7LV6N/A140 Amps; NEW ALTERNATOR
2011JeepLiberty3.7LV6N/A140 Amps; NEW ALTERNATOR
2010JeepLiberty3.7LV6N/AStd; 140 Amps; NEW 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:

05149275AA421000-07805149275AA

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