BBB Industries 7860-11 Alternator

Remanufactured Alternator for GM Applications

BBB Industries REMAN ALTERNATOR 7860-11 is a 12-volt, 105-amp replacement alternator built for select Chevrolet, GMC, Pontiac, and Oldsmobile applications. It uses an internal voltage regulator, clockwise rotation, and a serpentine-belt pulley setup to match the listed OE-style configurations.

The BBB Industries REMAN ALTERNATOR line focuses on remanufactured charging components for direct-fit service replacement. This unit is built around the Delco/Delphi CS130 series design and includes an external fan for air cooling, helping it align with the original charging system layout on the covered vehicles.

Key Features

• Part number: 7860-11
• 105-amp output for 12-volt charging systems
• Remanufactured alternator in the BBB Industries REMAN ALTERNATOR line
• Delco/Delphi CS130 series design
• Internal voltage regulator
• Clockwise rotation
• Serpentine belt pulley with 6 grooves
• Pulley included; conventional pulley type
• External fan included with air cooling
• Negative polarity
• Plug clock position: 11

Detailed Description

BBB Industries 7860-11 is a reman alternator engineered for vehicles that use the Delco/Delphi CS130 charging system. It features a 105-amp amperage rating, internal regulation, and a 6-groove serpentine pulley with a 2-5/16 inch outside diameter. The unit is configured for clockwise rotation and includes an external fan, matching the OE-style layout used on the listed GM platforms. This part cross-references Delco/Delphi 1101140 and 1101227 for the same application.

Compatible With 1987-1992 Chevrolet Camaro, N/A; 1987-1992 Pontiac Firebird, N/A; 1991 Chevrolet Lumina, N/A; 1991 Oldsmobile Cutlass Supreme, N/A; 1991 Pontiac Grand Prix, N/A; 1992-1993 Chevrolet S10, N/A; and 1992-1993 GMC Sonoma, N/A. It also covers 1987-1989 Chevrolet Camaro, N/A and 1987-1989 Pontiac Firebird, N/A with AC.

Common Uses

• Restoring proper battery charging on a vehicle with a weak or failed alternator
• Addressing low-voltage or charging warning light concerns
• Replacing a noisy, worn, or inconsistent OE alternator
• Correcting charging output issues on CS130-equipped GM vehicles
• Maintaining stable electrical performance for lights, ignition, and accessories

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and regulator style before installation. Confirm the vehicle uses the Delco/Delphi CS130 configuration and a serpentine belt drive. Check belt condition, battery health, and charging-system wiring during replacement to help avoid repeat failures. Fits 1987-1992 Chevrolet Camaro, N/A; 1987-1992 Pontiac Firebird, N/A; 1991 Chevrolet Lumina, N/A; 1991 Oldsmobile Cutlass Supreme, N/A; 1991 Pontiac Grand Prix, N/A; 1992-1993 Chevrolet S10, N/A; and 1992-1993 GMC Sonoma, N/A.

Quality Assurance

This remanufactured alternator is built to match the listed OE manufacturer design requirements for Delco/Delphi CS130 applications and is specified with the correct electrical and pulley configuration for the covered vehicles.