Powermaster PowerGEN Alternator 82051-2, GM, 90 Amp, 12V, 1-Wire

Upgrade your GM charging system with the Powermaster PowerGEN Alternator, part number 82051-2. This 90-amp, 12-volt alternator is designed for dependable electrical output in a variety of classic and performance applications. Its 1-wire configuration simplifies installation by reducing wiring requirements, while the lamp terminal provides an additional connection option for compatible charging-system setups.
The PowerGEN Alternator features a long-style housing, a single V-belt pulley, and an aluminum case finished with durable black powder coating. The combination of lightweight construction and protective finish supports reliable service while complementing engine compartments with a clean, performance-oriented appearance. The pulley configuration is suited for applications using a traditional single V-belt drive system.
Designed for GM applications, the Powermaster 82051-2 provides a practical replacement or upgrade for vehicles requiring consistent alternator performance and straightforward wiring. Verify vehicle fitment, mounting style, belt arrangement, and charging-system requirements before installation. Professional installation is recommended when adapting the alternator to a modified or custom electrical system.
The Powermaster PowerGEN Alternator delivers the charging capacity, compatibility features, and durable construction needed for dependable street, restoration, and performance use. With its 90-amp output, 12-volt design, 1-wire configuration, lamp terminal, and black powder-coated aluminum case, it is engineered to provide efficient power delivery in compatible GM applications.

Features:

• Brand: Powermaster

• Part Number: 82051-2

• Series: PowerGEN

• Application: GM

• Output: 90 amps

• Voltage: 12 volts

• Wiring: 1-wire configuration

• Pulley: Single V-belt pulley

• Terminal: Lamp terminal

• Housing: Long-style design

• Case: Aluminum with black powder-coat finish

• Quantity: Sold individually