Powermaster 47861 CS130 140 Amp Alternator for GM Applications

Upgrade your GM charging system with the Powermaster 47861 CS130 alternator, engineered to deliver reliable 140-amp output for demanding electrical applications. This 12-volt alternator is designed for dependable performance in street, performance, and replacement installations where consistent charging capacity is essential. Its compact CS130 configuration makes it a practical choice for compatible GM vehicles and custom electrical systems.
The Powermaster 47861 features a flexible 1-wire/3-wire design, allowing installation options based on the vehicle’s wiring configuration and charging requirements. A 6-rib serpentine pulley supports compatibility with matching belt-drive systems, while the left-offset layout helps accommodate applications requiring a specific alternator position. Verify vehicle fitment, pulley alignment, mounting arrangement, and wiring requirements before installation.
A natural aluminum case provides a clean, functional appearance while supporting heat dissipation during operation. The alternator is supplied as an individual unit and is intended for use with compatible GM applications. Follow the vehicle manufacturer’s wiring and installation procedures, and ensure the charging system is properly grounded and configured for the selected one-wire or three-wire setup. The Powermaster name and part number 47861 provide a dependable reference when matching replacement or performance charging components.

Features:

• Brand: Powermaster

• Part Number: 47861

• Output: 140 amps

• Voltage: 12 volts

• Alternator Type: CS130

• Wiring Configuration: 1-wire or 3-wire

• Pulley: 6-rib serpentine

• Pulley Position: Left offset

• Case Material: Aluminum

• Finish: Natural

• Application: Compatible GM vehicles and charging systems

• Quantity: Each