PROFORM 66431 Mini Alternator, 50 Amp, 12V, 1-Wire, Chrome

The PROFORM 66431 Mini Alternator delivers dependable 50-amp charging performance in a compact design suited for a wide range of custom automotive applications. Operating at 12 volts, this alternator helps maintain consistent electrical output for vehicles equipped with moderate electrical demands while providing the clean appearance of a polished chrome finish.
Designed for straightforward installation, the PROFORM 66431 features a 1-wire configuration that simplifies electrical connections and reduces wiring complexity. Its single V-belt pulley is compatible with traditional belt-drive systems, while the aluminum case helps provide a lightweight construction suitable for performance, restoration, and custom engine builds.
This mini alternator combines practical charging capability with an engine-compartment appearance that complements chrome accessories and show-quality components. Its compact format can help provide additional clearance around the engine, making it a useful option when space is limited. The alternator is supplied as an individual unit and is designed for applications requiring a 12-volt, 50-amp charging solution.
PROFORM 66431 is built for enthusiasts seeking a clean installation, simplified wiring, and reliable alternator performance. Verify vehicle fitment, mounting requirements, belt alignment, and electrical-system compatibility before installation to ensure proper operation.

Features:

• 50-amp output supports charging requirements for moderate electrical systems

• 12-volt operation is compatible with standard automotive electrical applications

• 1-wire design simplifies installation and electrical connections

• Single V-belt pulley works with traditional V-belt drive systems

• Compact mini housing helps provide additional engine-compartment clearance

• Aluminum case contributes to a lightweight construction

• Chrome finish provides a clean, polished appearance

• Individual alternator supplied for custom, restoration, and performance applications