Powermaster 574618 GM CS130 High-Output Alternator 140A Black 6-Groove XS Volt

The Powermaster 574618 is a high-output XS Volt series alternator built to replace GM CS130-style units. Delivering 140 amps of output, this alternator is engineered for vehicles with upgraded electrical demands including high-powered audio systems, lighting, and other accessories.

Finished in a durable black powder coat, the 574618 features a 6-groove serpentine pulley for a direct OEM-style belt fitment. Powermaster's XS Volt technology ensures maximum output even at low engine RPMs, making it ideal for performance street vehicles and show cars where idle time is common.

Key Features:

• 140-amp high output — significantly more capacity than stock GM CS130 alternators
• XS Volt technology — optimized for maximum low-RPM charging performance
• CS130 form factor — direct replacement for compatible GM CS130 applications
• 6-groove serpentine pulley — matches OEM belt configuration
• Black powder coat finish — corrosion-resistant and visually clean under the hood
• Built with new components for long service life and reliable output

Powermaster Motorsports is a USA-based manufacturer known for high-performance starters and alternators. The 574618 is a bolt-in upgrade solution for enthusiasts who need more electrical capacity without sacrificing fit or reliability.