Powermaster 474611 GM CS130 Alternator, 140 Amp, 12V, One-Wire/Three-Wire

The Powermaster 474611 GM CS130 alternator delivers dependable 12-volt charging performance with a 140-amp output for vehicles requiring reliable electrical power. Designed for GM applications, this alternator supports both one-wire and three-wire configurations, making it a versatile replacement or upgrade for compatible charging systems. Its CS130 design provides efficient operation for street-driven vehicles, restorations, and performance applications.
The alternator features a single V-belt pulley, left-offset configuration, and natural aluminum case for a practical fit and clean, factory-inspired appearance. The included pulley arrangement is suited to compatible single V-belt accessory drives, while the left-offset layout helps match the original equipment installation position. Always verify vehicle, engine, wiring, pulley, and mounting compatibility before installation.
Powermaster builds the 474611 with features intended to support consistent charging and straightforward installation. The one-wire capability can simplify wiring on compatible applications, while the three-wire option allows integration with systems that use external sensing or indicator connections. This alternator is supplied as an individual unit and is not restricted for air shipment or limited to truck freight. Confirm the required wiring configuration and regulator connections for your specific GM application.

Features:

• Brand: Powermaster

• Part Number: 474611

• Application: GM vehicles with compatible CS130 alternator mounting and wiring

• Output: 140 amps

• Voltage: 12 volts

• Configuration: One-wire or three-wire operation

• Pulley: Single V-belt

• Offset: Left offset

• Case Material: Aluminum

• Case Finish: Natural

• Quantity: Sold individually

• Shipping Classification: Not air restricted and not truck freight only