WAI 7888-3N Alternator

WAI 7888-3N Alternator Overview

The WAI 7888-3N alternator is a 105 amp, 12-volt charging component built for vehicles that need steady electrical output for everyday driving and accessory loads. It is a 100% new unit, not remanufactured, and uses an internal regulator for direct replacement service.

Compatible with Buick LeSabre, Cadillac Brougham, Chevrolet Caprice, Oldsmobile Custom Cruiser, and Pontiac Safari applications, this alternator is built in the DELCO family with a clockwise rotation and external fan design. The included pulley uses a single-groove V-belt setup for the listed applications.

Key Features

• 105 amp amperage rating for vehicle charging demand
• 12-volt alternator for standard automotive electrical systems
• Internal regulator for simplified replacement
• External fan design
• Clockwise (right) rotation
• Pulley included with 1-groove V-belt configuration
• 100% new construction, not remanufactured
• DELCO family design

Product Details

WAI part number 7888-3N is engineered to deliver the output needed to keep the battery charged and the vehicle electrical system operating properly. Its new-build construction uses proprietary components and manufacturing processes aimed at consistent life and performance. This part cross-references BBB Industries 7888-3 for the same application.

Fits 1988-1990 Buick LeSabre, N/A; Fits 1989-1990 Cadillac Brougham, N/A; Fits 1988-1990 Chevrolet Caprice, N/A; Fits 1988-1990 Oldsmobile Custom Cruiser, N/A; Fits 1988-1989 Pontiac Safari, N/A; Fits 1988 Cadillac Brougham, N/A.

What It Helps Solve

• Battery warning lights caused by weak charging output
• Dim lights or electrical instability at idle or under load
• Charging system failure from a worn alternator
• Accessory power issues when electrical demand increases
• Starting problems related to insufficient battery recharge

Installation Notes and Tips

Verify pulley style, belt type, rotation direction, and amperage rating before installation. This unit uses an internal regulator, an external fan, and a single-groove V-belt pulley, so matching the original charging system configuration is important for proper fitment on Buick LeSabre, Cadillac Brougham, Chevrolet Caprice, Oldsmobile Custom Cruiser, and Pontiac Safari applications.

Quality Assurance

WAI builds this alternator as a new replacement unit rather than a remanufactured assembly. The proprietary component and process approach is used to support consistent electrical output and service life in the listed applications.