WAI 7864-2N Alternator

WAI 7864-2N Alternator for Corvette

The WAI 7864-2N is a new alternator built for vehicles that need dependable charging output and stable electrical performance. It is engineered for the 1990-1995 Chevrolet Corvette and matches the DELCO family application with a 124 amp rating, internal regulator, and serpentine pulley setup.

Key Features

• Brand: WAI
• Part number: 7864-2N
• 124 amp amperage rating
• 100% new construction, not remanufactured
• Internal regulator type
• External fan design
• Clockwise (right) rotation direction
• 6-groove pulley included
• Serpentine belt type
• DELCO family application

Detailed Description

WAI alternator 7864-2N is built to deliver the charging output needed for modern electrical loads while maintaining OE-style fitment for select Chevrolet Corvette applications. This unit uses proprietary components and manufacturing processes to support long service life and consistent performance. It is a direct-fit style alternator for 1990-1995 Chevrolet Corvette models, including 1991-1995 Chevrolet Corvette with DR CS144, 124 amp, 6S pulley notes.

This part cross-references BBB Industries 7864-2 and is also associated with OE-style interchange numbers for the same application. If you are replacing a worn alternator on a Chevrolet Corvette, this WAI 7864-2N provides the correct pulley style, rotation, and internal regulation for the listed vehicles.

What It Helps Solve

• Battery warning light caused by charging system output loss
• Dim lights or unstable electrical performance at idle
• Alternator noise or bearing-related charging issues
• Charging failure from a worn or failing original unit
• Voltage instability affecting vehicle electronics

Installation Notes and Tips

Verify pulley groove count, belt type, rotation direction, and regulator style before installation. This alternator is listed for 1990-1995 Chevrolet Corvette applications, with 1991-1995 Chevrolet Corvette noted as DR CS144, 124 amp, 6S pulley. Confirm connector and mounting match the original unit before final installation.

Quality Assurance

WAI states that this alternator is 100% new and built with proprietary components and processes to support maximum life and performance. The 124 amp output is specified for the listed Chevrolet Corvette applications.