Powermaster 482378 AD244 220 Amp 12V Alternator for GM Vehicles

Upgrade your vehicle’s charging system with the Powermaster 482378 AD244 alternator, engineered to deliver 220 amps of dependable 12-volt output. Designed for compatible GM applications, this alternator helps support modern electrical demands, including high-powered audio systems, lighting, auxiliary equipment, and other accessories that require consistent charging performance. Its OEM-style 4-pin configuration supports a straightforward installation where vehicle compatibility is confirmed.
The Powermaster 482378 features a 6-rib serpentine pulley for proper belt engagement and reliable power transfer. The natural-finish aluminum case provides a clean, functional appearance while helping manage weight and heat during operation. Built as a direct replacement-style alternator for select GM vehicles using the AD244 platform, it is intended to provide durable performance for street, replacement, and upgraded electrical applications.
Before ordering, verify vehicle fitment, alternator configuration, connector style, pulley arrangement, and charging-system requirements. Professional installation is recommended to ensure correct belt alignment, wiring connections, and system operation. The Powermaster brand is recognized for performance-focused charging components, and part number 482378 makes it easy to identify the correct alternator for your application.

Features:

• 220-amp output supports upgraded vehicle electrical systems and demanding accessories

• 12-volt design for compatible GM charging systems

• AD244 alternator platform for select GM applications

• OEM-style 4-pin electrical connector

• 6-rib serpentine pulley for proper belt engagement

• Natural-finish aluminum case

• Designed as a replacement-style alternator for compatible vehicles

• Powermaster part number 482378