Powermaster 482478 AD230 165 Amp GM Alternator with 6-Rib Serpentine Pulley

Upgrade your vehicle’s charging system with the Powermaster 482478 AD230 alternator, engineered to deliver 165 amps of dependable output for demanding automotive and performance applications. Designed for GM vehicles, this 12-volt/16-volt alternator provides consistent electrical power for modern accessories, ignition systems, audio equipment, and other high-demand components. Its one-wire configuration simplifies installation while supporting reliable charging performance.
The Powermaster 482478 features a 6-rib serpentine pulley for compatibility with applicable GM belt-drive systems. An aluminum case helps provide a durable, lightweight housing, while the natural finish offers a clean, functional appearance suitable for a wide range of engine compartments. The AD230 design is built for dependable operation and efficient power delivery in street, restoration, and performance-oriented applications.
This Powermaster alternator is supplied as a complete unit for straightforward replacement or system upgrades. Before installation, confirm vehicle compatibility, pulley alignment, belt configuration, electrical requirements, and available clearance. The 12-volt/16-volt capability and one-wire design make this alternator a practical choice when enhanced charging capacity and simplified wiring are priorities. Each unit is sold individually.

Features:

• Brand: Powermaster

• Part Number: 482478

• Alternator Type: AD230

• Output: 165 amps

• Voltage: 12-volt/16-volt compatible

• Wiring: One-wire design

• Pulley: 6-rib serpentine pulley

• Case Material: Aluminum

• Finish: Natural

• Vehicle Application: GM

• Quantity: Sold individually