BBB Industries N7875-11 Alternator

BBB Industries N7875-11 Alternator Overview

The BBB Industries NEW ALTERNATOR N7875-11 is a 12-volt, 105-amp replacement alternator built for select Chevrolet, GMC, Pontiac, and related GM applications. It uses an internal voltage regulator, clockwise rotation, and a conventional pulley setup to match the listed OE-style charging system requirements.

BBB Industries NEW ALTERNATOR line focuses on direct-fit charging components for common repair needs. This N7875-11 alternator is specified with a Delco/Delphi OE manufacturer reference, CS130 series design, external fan, and V-belt pulley configuration for the applications shown below.

Key Features

• 105-amp output for factory-style charging performance
• 12-volt alternator with internal voltage regulator
• CS130 series design with Delco/Delphi OE reference
• External fan included for air cooling
• Conventional pulley with 1 groove and V-belt belt type
• Clockwise rotation and negative polarity
• Plug clock position: 11
• Outside pulley diameter: 2-1/2 in. (64 mm)

Detailed Description

BBB Industries N7875-11 is a new alternator for GM trucks, vans, SUVs, and performance cars that use the CS130 charging system. It is listed for 1986 Chevrolet Astro, Camaro, S10, and S10 Blazer; 1986 GMC S15, S15 Jimmy, and Safari; 1986 Pontiac Firebird; and 1991-1993 Chevrolet and GMC full-size van and chassis applications including G20, G30, P30, G2500, G3500, and P3500, plus 1991 Chevrolet and GMC Blazer, Jimmy, Suburban, and 3500-series models. Fits 1991 Chevrolet Blazer, N/A and Fits 1986 Chevrolet S10, N/A are among the confirmed applications for this part number. This part cross-references FTE 1102630 for the same application.

Common Repair Uses

• Charging system warning light or low-voltage condition
• Battery not staying charged during normal driving
• Dim lights or electrical accessories operating inconsistently
• Alternator noise or bearing-related charging failure
• Replacement for a worn OE-style Delco/Delphi CS130 unit

Installation Notes

Verify the plug clock position, pulley type, rotation direction, and belt style before installation. This alternator uses an external fan and a conventional single-groove V-belt pulley, so matching the existing bracket and belt arrangement is important. Confirm the vehicle’s charging-system connector and mounting style against the listed fitment before replacing the original unit.

Quality Assurance

This BBB Industries alternator is built as a new replacement charging component for the listed GM applications. The OE manufacturer reference is Delco/Delphi, and the design details provided here support accurate part matching for repair and maintenance work.