BBB Industries 7287-9 Alternator

BBB Industries 7287-9 Reman Alternator Overview

The BBB Industries 7287-9 reman alternator is a 12-volt charging system replacement built around a Delco/Delphi 17SI design. It delivers 120 amps of output with an internal voltage regulator, clockwise rotation, and a serpentine-belt pulley setup for direct-fit service on select Chevrolet and Pontiac applications.

Use this reman alternator when you need a charging-system replacement for vehicles such as the Chevrolet Caprice, Chevrolet Impala, Pontiac Bonneville, Pontiac Parisienne, and Pontiac Firebird. The 7287-9 is built with an external fan, air cooling, and a conventional pulley to match the listed OE-style configuration.

Key Features

• 120-amp amperage rating for higher electrical demand applications
• 12-volt alternator with internal voltage regulator
• Delco/Delphi 17SI series remanufactured unit
• Clockwise rotation with negative polarity
• Serpentine belt pulley with 5 grooves
• External fan included for cooling
• OE manufacturer reference: Delco/Delphi
• Plug clock position: 9
• Outside pulley diameter: 2-1/2 in. (64 mm)

Detailed Description

BBB Industries 7287-9 is a reman alternator engineered for vehicles that use the Delco/Delphi 17SI charging system. Its 120-amp output supports the electrical load of factory accessories, while the internal regulator helps maintain stable charging performance. The unit uses a conventional serpentine pulley with five grooves, an external fan, and air cooling to match the listed application requirements.

This part cross-references Monroe Shocks & Struts (e.g., 1101252, 1101290) for the same application. It is listed for 1985-1987 Chevrolet Caprice, 1985 Chevrolet Impala, 1986 Pontiac Bonneville, 1985-1986 Pontiac Parisienne, and 1985 Pontiac Firebird applications, including notes for AC and HD configurations where specified. The BBB Industries 7287-9 part number is also referenced as 1105680 interchange data.

What This Alternator Helps Address

• Battery warning light caused by low alternator output
• Dim headlights or weak electrical performance at idle
• Charging-system failure from a worn or failing alternator
• Voltage instability affecting vehicle electronics
• Accessory load issues on 120-amp applications

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and regulator style before installation. Confirm the vehicle uses the listed Delco/Delphi 17SI configuration and match the application notes for AC or HD equipment where applicable. Inspect the belt, wiring connector, battery condition, and charging cables during replacement to help ensure proper system operation.

Quality Assurance

BBB Industries remanufactured electrical components are built to meet application-specific requirements for fit and function. This alternator is a remanufactured charging-system replacement for confirmed vehicle listings and OE-style specifications.