Part #: 13866

BBB Industries 13866 Alternator

REMAN ALTERNATOR
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Buick and Pontiac, Rendezvous, Aztek, and G6
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator Replacement for Buick and Pontiac Vehicles

The BBB Industries REMAN ALTERNATOR part number 13866 is designed to provide dependable electrical charging for select Buick and Pontiac models. Engineered to meet OE specifications, this alternator ensures consistent performance and compatibility with your vehicle's electrical system.

  • Amperage Rating: 125 amps for efficient power output
  • Cooling Method: Air-cooled with an internal fan for optimal temperature control
  • Pulley Type: Conventional pulley included with 6 grooves and 2-1/4 inch diameter
  • Rotation Direction: Clockwise rotation matching original equipment
  • Voltage: 12 volts with internal voltage regulator
  • Polarity: Negative ground system
  • Plug Clock Position: 9 o'clock for proper electrical connection
  • Compatible Pulley Belt Type: Serpentine belt system

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that restore original equipment performance. Each unit is rebuilt to meet strict quality standards, ensuring reliable operation and fitment. This product line focuses on delivering alternators that match OE specifications, making part number 13866 a suitable replacement for your Buick Aztek, Pontiac G6, or Pontiac Rendezvous.

Detailed Product Description

This alternator features a 125 amp output, providing sufficient electrical power for your vehicle's charging needs. The air cooling system with an internal fan helps maintain optimal operating temperatures, reducing the risk of overheating. The included conventional pulley with six grooves and a 2-1/4 inch diameter is designed for serpentine belt compatibility, ensuring smooth power transfer. The clockwise rotation and negative polarity align with the original alternator specifications from Valeo, the OE manufacturer. Additionally, the internal voltage regulator maintains consistent voltage output to protect your vehicle's electrical components.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Buick Aztek, Pontiac G6, and Pontiac Rendezvous
  • Resolves battery charging problems and electrical system malfunctions
  • Eliminates dimming headlights and electrical accessory failures
  • Addresses issues with serpentine belt wear related to pulley malfunction
  • Prevents vehicle stalling caused by insufficient electrical power

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Disconnect the battery prior to removal of the old alternator to avoid electrical shorts
  • Verify the pulley grooves and rotation direction match your vehicle’s belt system
  • Check the plug clock position (9 o’clock) for proper electrical connection alignment
  • Inspect serpentine belt condition and replace if worn during alternator installation

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet or exceed OE standards. Part number 13866 is built with quality components and includes an internal voltage regulator for reliable operation. While specific warranty details may vary, BBB Industries typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandBBB Industries
Part Number13866
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating125
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerValeo
One Wire CapableNo
Outside Pulley Diameter (in)2-1/4
Outside Pulley Diameter (mm)57
Plug Clock Position9
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007BuickRendezvous3.5LV6N/AOpt; 125 Amps; REMAN ALTERNATOR
2006BuickRendezvous3.5LV6N/AOpt; 125 Amps; REMAN ALTERNATOR
2005BuickRendezvous3.4LV6N/AOpt; 125 Amps; REMAN ALTERNATOR
2005PontiacAztek3.4LV6N/AOpt; 125 Amps; REMAN ALTERNATOR
2005PontiacG63.5LV6N/A125 Amps; REMAN ALTERNATOR
2004BuickRendezvous3.4LV6N/AValeo Unit; Opt; 125 Amps; REMAN ALTERNATOR
2004PontiacAztek3.4LV6N/AValeo Unit; Opt; 125 Amps; REMAN ALTERNATOR
2003BuickRendezvous3.4LV6N/AValeo Unit; Opt; 125 Amps; REMAN ALTERNATOR
2003PontiacAztek3.4LV6N/AValeo Unit; Opt; 125 Amps; REMAN ALTERNATOR
2002BuickRendezvous3.4LV6N/AOpt; 125 Amps; REMAN ALTERNATOR
2002PontiacAztek3.4LV6N/AOpt; 125 Amps; REMAN ALTERNATOR
2001PontiacAztek3.4LV6N/AOpt; 125 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:

1030055910317731104263951528375515875999SG12B041SG12S057SG12S075SG12S083SG12S104SG12S120

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