• Powermaster 478021 CS130 140 Amp 12V 1-Wire Alternator with Single V-Belt Pulley
  • Powermaster 478021 CS130 140 Amp 12V 1-Wire Alternator with Single V-Belt Pulley

Powermaster 478021 CS130 140 Amp 12V 1-Wire Alternator with Single V-Belt Pulley

$187.99 USD
$187.99 USD
$187.99 USD
Shipping calculated at checkout.

Vendor : POWERMASTER

Product Type : Ignitions and Electrical

Sku : PWM478021

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Alternator 140 Amp Delco Natural Finish

Upgrade your vehicle’s charging system with the Powermaster 478021 CS130 alternator, engineered to deliver dependable 140-amp output for 12-volt electrical systems. This 1-wire alternator simplifies installation while providing reliable charging performance for a wide range of GM applications. Its Delco-style CS130 design makes it a practical replacement or performance upgrade for vehicles requiring consistent alternator output.
The Powermaster 478021 features a natural-finish aluminum case for a durable, lightweight construction and effective heat management. A single V-belt pulley is included, along with a straight-mount configuration designed for compatible mounting arrangements. The alternator is built for straightforward integration and dependable operation in demanding automotive environments.
Designed for enthusiasts, restoration projects, and replacement applications, this Powermaster alternator combines convenient wiring with strong electrical performance. Confirm vehicle compatibility, mounting configuration, pulley alignment, and belt arrangement before installation. The 1-wire design helps reduce wiring complexity while maintaining reliable 12-volt charging capability for compatible GM vehicles.
Brand: Powermaster. Part Number: 478021. Application: GM vehicles using a compatible CS130 alternator. Output: 140 amps. Voltage: 12 volts. Wiring: 1-wire. Pulley: Single V-belt. Mounting: Straight mount. Case: Aluminum. Finish: Natural.

Features:

  • 140-amp output supports the electrical demands of compatible 12-volt vehicle systems
  • CS130 design provides a practical replacement or upgrade for compatible GM applications
  • 1-wire configuration simplifies installation and reduces wiring complexity
  • Single V-belt pulley is included for compatible belt-drive systems
  • Straight-mount configuration supports compatible vehicle mounting arrangements
  • Natural-finish aluminum case offers durable construction and effective heat management