Powermaster 47803 CS130 140 Amp GM Alternator with 6-Rib Serpentine Pulley

Upgrade your charging system with the Powermaster 47803 CS130 alternator, designed to deliver dependable 140-amp output for compatible GM applications. This 12-volt alternator supports both 1-wire and 3-wire configurations, providing installation flexibility for a range of factory and custom electrical systems. Its late-model Delco-style design makes it a practical replacement for vehicles requiring reliable charging performance.
The Powermaster 47803 features a 6-rib serpentine pulley and straight-mount configuration for compatibility with the appropriate belt and mounting arrangement. The aluminum case helps provide a durable, lightweight housing, while the natural finish offers a clean appearance suitable for engine compartments. This alternator is engineered for consistent electrical performance during daily driving, accessory use, and demanding vehicle applications.
Before installation, verify vehicle compatibility, mounting alignment, wiring requirements, pulley configuration, and regulator connections. The 1-wire or 3-wire setup should be selected according to the vehicle’s electrical design and installation requirements. Supplied as an individual alternator, the Powermaster 47803 is a direct solution for replacing or upgrading a compatible GM charging system.

Features:

• Brand: Powermaster

• Part Number: 47803

• Application: GM vehicles using a compatible CS130 alternator configuration

• Output: 140 amps

• Voltage: 12 volts

• Wiring: Supports 1-wire and 3-wire connections

• Pulley: 6-rib serpentine pulley

• Mounting: Straight mount

• Housing: Aluminum case

• Finish: Natural

• Product Type: Late-model Delco-style alternator