PowerMaster PowerGEN 282051 90 Amp GM Long Alternator, 12V, 1-Wire, Polished Aluminum

Upgrade your classic GM charging system with the PowerMaster PowerGEN alternator, part number 282051. Designed for reliable street and performance applications, this 90-amp alternator delivers dependable 12-volt charging power in a convenient 1-wire configuration. Its GM long-case design provides a practical fit for compatible applications while simplifying electrical installation and system integration.
The PowerGEN 282051 features an aluminum case with a polished finish for a clean, performance-oriented appearance. A single V-belt pulley supports compatibility with traditional belt-drive systems, making this alternator a suitable choice for restoration projects, custom builds, and replacement applications requiring a durable and visually refined charging solution. The unit is supplied individually and is engineered by PowerMaster for consistent operation.
This PowerMaster alternator combines modern output with classic GM fitment details to help maintain stable electrical performance for vehicles using compatible 12-volt systems. Before installation, verify vehicle compatibility, mounting configuration, belt alignment, pulley requirements, and wiring connections. The 1-wire design is intended to streamline charging-system setup, while the polished aluminum housing complements engine compartments where appearance matters as much as function.

Features:

• Brand: PowerMaster

• Part Number: 282051

• Application: GM-compatible long-case alternator

• Output: 90 amps

• Voltage: 12 volts

• Wiring: 1-wire configuration

• Pulley: Single V-belt pulley

• Housing: Aluminum case

• Finish: Polished

• Quantity: Sold individually