HomeBBB Industries 8103-7 Alternator
Part #: 8103-7

BBB Industries 8103-7 Alternator

REMAN ALTERNATOR
33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
REMAN ALTERNATOR
Fitment: Chevrolet, Buick, Oldsmobile, and Pontiac, Caprice, Impala, Lumina APV, LeSabre, Park Avenue, Commercial Chassis, 88, 98, Silhouette, Bonneville, and Trans Sport
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Reliable Alternator Replacement for Buick and Chevrolet Vehicles

The BBB Industries REMAN ALTERNATOR 8103-7 is designed to restore charging system performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet original equipment specifications, this 12-volt alternator delivers a consistent 105-amp output to support your vehicle's electrical demands.

  • Amperage Rating: 105 amps for stable electrical supply
  • Cooling Method: Air-cooled with external fan included
  • Pulley Type: Conventional 6-groove serpentine pulley included
  • Rotation Direction: Clockwise for proper fitment
  • Voltage Regulator: Internal for simplified installation
  • OE Manufacturer: Delco/Delphi compatible design
  • Plug Clock Position: 7 o'clock for accurate wiring alignment
  • Polarity: Negative ground system

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that meet or exceed original equipment standards. This product line focuses on restoring reliable electrical charging performance while maintaining compatibility with factory specifications. The 8103-7 alternator is part of this line, providing a cost-effective solution for vehicles requiring a dependable replacement alternator.

Detailed Product Description

This alternator features a 105-amp output suitable for a range of electrical components in your vehicle. It includes an external fan to ensure efficient air cooling during operation, helping to maintain optimal temperature and performance. The included conventional pulley with six grooves fits serpentine belt systems commonly found in Buick, Chevrolet, Oldsmobile, and Pontiac models such as the Caprice, Impala, Bonneville, and LeSabre. The internal voltage regulator simplifies installation by eliminating the need for external components. Designed with a clockwise rotation and a plug clock position at 7 o'clock, this alternator aligns precisely with factory wiring and mounting points.

Compatible Vehicles and Common Applications

  • Buick LeSabre and Park Avenue
  • Chevrolet Caprice and Impala
  • Oldsmobile 88 and 98 series
  • Pontiac Bonneville and Trans Sport
  • Commercial Chassis and Lumina APV

Issues This Alternator Can Address

  • Battery not charging or frequent battery drain
  • Dimming or flickering dashboard and headlights
  • Electrical system warning lights illuminated
  • Unusual noises from the alternator pulley or fan
  • Intermittent power loss during vehicle operation

Installation Notes and Tips

Ensure the serpentine belt is properly aligned on the 6-groove pulley during installation. Verify the plug clock position at 7 o'clock matches the vehicle’s wiring harness for correct electrical connections. Since this alternator includes an internal voltage regulator, no additional external regulator installation is necessary. Confirm the rotation direction is clockwise to avoid compatibility issues. It is recommended to inspect the battery and charging system components during replacement to ensure overall system health.

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet original equipment standards. The 8103-7 alternator is built to provide reliable performance and durability. Please refer to BBB Industries’ warranty policy for specific coverage details on the REMAN ALTERNATOR product line.

BrandBBB Industries
Part Number8103-7
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating105
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
External Fan IncludedYes
Fan TypeExternal
Number Of Pulley Grooves6
OE ManufacturerDelco/Delphi
One Wire CapableNo
Outside Pulley Diameter (in)2-5/16
Outside Pulley Diameter (mm)59
Plug Clock Position7
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
SeriesCS130
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996ChevroletCaprice5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1996ChevroletCaprice4.3LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1996ChevroletImpala5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1995ChevroletCaprice5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1995ChevroletCaprice4.3LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1995ChevroletImpala5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1995ChevroletLumina APV3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994BuickLeSabre3.8LV6N/A105 Amps; REMAN ALTERNATOR
1994BuickPark Avenue3.8LV6N/AAlternator with 7:00 Alt Plug and 105 Amps; REMAN ALTERNATOR
1994ChevroletCaprice5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994ChevroletCaprice4.3LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994ChevroletCommercial Chassis5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994ChevroletImpala5.7LV8N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994ChevroletLumina APV3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994Oldsmobile883.8LV6N/A105 Amps; REMAN ALTERNATOR
1994Oldsmobile983.8LV6N/AExternal Fan Alt; Std; 105 Amps; REMAN ALTERNATOR
1994OldsmobileSilhouette3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1994PontiacBonneville3.8LV6N/Awo/Black Rear Cover on Alt; w/7:00 Alt Plug; 105 Amps; REMAN ALTERNATOR
1994PontiacBonneville3.8LV6N/A105 Amps; REMAN ALTERNATOR
1994PontiacTrans Sport3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1993BuickPark Avenue3.8LV6N/A105 Amps; REMAN ALTERNATOR
1993ChevroletLumina APV3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1993Oldsmobile983.8LV6N/A105 Amps; REMAN ALTERNATOR
1993OldsmobileSilhouette3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1993PontiacBonneville3.8LV6N/A105 Amps; REMAN ALTERNATOR
1993PontiacTrans Sport3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1992BuickPark Avenue3.8LV6N/Awo/Heated Windshield; 105 Amps; REMAN ALTERNATOR
1992ChevroletLumina APV3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1992Oldsmobile983.8LV6N/Awo/Heated Windshield; 105 Amps; REMAN ALTERNATOR
1992OldsmobileSilhouette3.8LV6N/AStandard Alternator with 105 Amps.; REMAN ALTERNATOR
1992PontiacBonneville3.8LV6N/Awo/Heated Windshield; 105 Amps; REMAN ALTERNATOR
1992PontiacTrans Sport3.8LV6N/A105 Amps; REMAN ALTERNATOR
1991BuickPark Avenue3.8LV6N/Awo/Heated Windshield; 105 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:

1046321510479954

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