Part #: 13989

BBB Industries 13989 Alternator

REMAN ALTERNATOR
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Buick, Chevrolet, Pontiac, and Oldsmobile, Century, Impala, Monte Carlo, Grand Am, Alero, and Malibu
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Overview of BBB Industries REMAN ALTERNATOR 13989

The BBB Industries REMAN ALTERNATOR 13989 is designed to provide reliable electrical charging for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with a 105-amp rating and an internal voltage regulator, this alternator supports consistent power delivery for your vehicle's electrical system.

  • Amperage Rating: 105 amps for stable electrical output
  • Cooling Method: Air-cooled with internal fan for efficient heat dissipation
  • Pulley Type: Conventional pulley with 6 grooves, 2-1/4 inch diameter
  • Rotation Direction: Clockwise rotation compatible with specified vehicles
  • Voltage: 12 volts with internal voltage regulator
  • OE Manufacturer: Bosch, ensuring OEM quality standards
  • Polarity: Negative ground system
  • Pulley Included: Yes, serpentine belt compatible

Detailed Product Description

This alternator, part number 13989, is a remanufactured unit from BBB Industries' REMAN ALTERNATOR line, which focuses on restoring original equipment performance. It features a conventional pulley with six grooves and a 2-1/4 inch outside diameter, designed for serpentine belt systems. The internal fan provides air cooling to maintain optimal operating temperatures during vehicle operation. The alternator operates at 12 volts with an internal voltage regulator to maintain consistent voltage output. Its clockwise rotation and negative polarity make it suitable for specific Buick, Chevrolet, Oldsmobile, and Pontiac models including the Alero, Century, Grand Am, Impala, Malibu, and Monte Carlo.

Compatible Vehicles and Applications

This alternator 13989 is compatible with the following makes and models:

  • Buick Alero and Century
  • Chevrolet Impala, Malibu, Monte Carlo
  • Oldsmobile Alero
  • Pontiac Grand Am

It is designed to replace worn or failing alternators in these vehicles, restoring proper charging system function.

Common Issues Addressed by Alternator 13989

  • Battery not charging or frequent battery drain
  • Dimming or flickering headlights and dashboard lights
  • Electrical system warning lights illuminated on the dashboard
  • Unusual noises from the alternator pulley or belt area
  • Vehicle stalling or difficulty starting due to insufficient electrical power

Installation Notes and Tips

  • Ensure battery is disconnected before installation to prevent electrical shorts
  • Verify serpentine belt condition and alignment with the 6-groove pulley
  • Confirm clockwise rotation and negative polarity compatibility with your vehicle
  • Check plug clock position (position 1) for proper electrical connection
  • Use appropriate tools to torque mounting bolts to manufacturer specifications

Quality Assurance and Warranty

The BBB Industries REMAN ALTERNATOR 13989 is remanufactured to meet or exceed OEM specifications, including components from Bosch, the original equipment manufacturer. This alternator undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details are not provided here, BBB Industries typically offers a limited warranty on remanufactured alternators to cover defects in materials and workmanship.

BrandBBB Industries
Part Number13989
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating105
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerBosch
One Wire CapableNo
Outside Pulley Diameter (in)2-1/4
Outside Pulley Diameter (mm)57
Plug Clock Position1
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickCentury3.1LV6N/A105 Amp alternator; REMAN ALTERNATOR
2005ChevroletImpala3.4LV6N/A105 Amps; REMAN ALTERNATOR
2005ChevroletMonte Carlo3.4LV6N/A105 Amps; REMAN ALTERNATOR
2005PontiacGrand Am3.4LV6N/A105 Amps; REMAN ALTERNATOR
2004BuickCentury3.1LV6N/A105 Amp alternator; REMAN ALTERNATOR
2004ChevroletImpala3.4LV6N/A105 Amp alternator; REMAN ALTERNATOR
2004ChevroletMonte Carlo3.4LV6N/A105 Amp alternator; REMAN ALTERNATOR
2004OldsmobileAlero3.4LV6N/A105 Amps; REMAN ALTERNATOR
2004PontiacGrand Am3.4LV6N/A105 Amps; REMAN ALTERNATOR
2003ChevroletMalibu3.1LV6N/A105 Amp alternator; REMAN ALTERNATOR
2003OldsmobileAlero3.4LV6N/A105 Amp alternator; REMAN ALTERNATOR
2003PontiacGrand Am3.4LV6N/A105 Amp alternator; 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:

0-124-415-0331252025322708250

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