WAI 7830-9N Alternator

Overview

This WAI alternator, part number 7830-9N, is a new 12-volt charging unit built for applications that require dependable electrical output. It is engineered to deliver 94 amps and uses an internal regulator, external fan, and V-belt pulley setup for the specified fitments.

Compatible with Buick, Oldsmobile, Chevrolet, Cadillac, and Pontiac applications listed below, this alternator is a direct replacement style unit for vehicles using the Delco family design. Part number 7830-9N also cross-references Monroe Shocks & Struts (e.g., 7830-9, 1101302) for the same application.

Key Features

• 100% new alternator, not remanufactured
• 94-amp output for charging-system demand
• Internal regulator for integrated voltage control
• External fan and clockwise rotation
• Single-groove pulley with V-belt drive
• Delco family design with pulley included

Detailed Description

WAI builds the 7830-9N alternator with proprietary components and manufacturing processes to support long service life and consistent performance. The 12-volt design, 94-amp rating, and internal regulator make it a practical replacement for older GM charging systems that use the Delco configuration. This part number 7830-9N is listed for multiple Buick, Oldsmobile, Chevrolet, Cadillac, and Pontiac models from 1984 through 1988, including Buick Electra, Buick LeSabre, Buick Regal, Oldsmobile Cutlass Supreme, and Chevrolet Caprice applications.

For buyers searching for a WAI 7830-9N alternator for Buick Electra, Oldsmobile Cutlass Supreme, or Chevrolet Caprice, this unit matches the specified Delco-style fitments and electrical requirements. The included pulley and V-belt groove configuration support the original belt drive layout used in the listed applications.

What It Is Used For

• Restoring charging output when the original alternator is weak or failing
• Replacing a unit with unstable voltage regulation
• Addressing low-output charging on 12-volt electrical systems
• Correcting belt-drive issues tied to the specified pulley configuration
• Replacing a worn alternator in Delco-family GM applications

Installation Notes and Tips

Verify the vehicle’s original amperage, pulley style, rotation direction, and regulator type before installation. Fitment notes include specific options such as 94-amp, heavy-duty, A.I.R., and HBW configurations on certain applications, so match the existing unit to the catalog listing before ordering. Confirm the belt type is V-belt and that the mounting and electrical connections match the original setup.

Quality Assurance

WAI states that this alternator is 100% new and manufactured with proprietary components and processes to support maximum life and performance. The 7830-9N is built as a new replacement unit for the listed applications.