BBB Industries 7801-3 Alternator

Overview

This BBB Industries reman alternator is built for 12-volt charging systems and delivers 105 amps with an internal voltage regulator. It uses a CS130 design with a conventional pulley, clockwise rotation, and air cooling for dependable electrical output.

Compatible With Buick, Oldsmobile, and Pontiac applications, this alternator is identified by part number 7801-3. It cross-references Delco/Delphi numbers 1101124 and 1105670 for the same application.

Key Features

• 105-amp output for steady charging performance
• CS130 alternator design with internal voltage regulation
• Conventional 4-groove serpentine pulley included
• Air-cooled construction with external fan
• 12-volt, clockwise-rotation configuration

Detailed Description

BBB Industries 7801-3 is a remanufactured alternator engineered around the Delco/Delphi CS130 platform. The unit includes a pulley, uses a negative polarity setup, and is configured with a 3 o'clock plug clock position. Its 105-amp rating and internal regulator make it a direct electrical replacement for supported Buick, Oldsmobile, and Pontiac charging systems.

For fitment-specific searches, this alternator fits 1986-1987 Buick Skylark, N/A; 1986-1987 Buick Somerset, N/A; 1986-1987 Oldsmobile Calais, N/A; 1986-1991 Pontiac Grand Am, N/A; and 1991 Oldsmobile Cutlass Calais, N/A. Use the part number 7801-3 when matching the correct reman alternator for these applications.

What It Helps Solve

• Low charging output from a worn alternator
• Battery drain caused by unstable system voltage
• Charging system warning lights related to alternator failure
• Electrical performance issues from a failing internal regulator
• Noise or belt-drive concerns tied to pulley wear

Installation Notes

Verify pulley groove count, rotation direction, plug clock position, and amperage rating before installation. Confirm the vehicle uses the CS130 alternator configuration and matches the listed Buick, Oldsmobile, or Pontiac application. Part number 7801-3 should be matched to the original unit and connector layout before replacement.

Quality Assurance

This reman alternator is produced by BBB Industries and built to the specified CS130 configuration with Delco/Delphi OE manufacturer reference data. Part number 7801-3 is intended for applications that require the listed electrical and pulley specifications.