Powermaster 121342 High-Output Alternator

The Powermaster 121342 is a high-output alternator engineered for demanding electrical systems that require more amperage than a stock OEM unit can deliver. Powermaster Motorsports is a leading manufacturer of performance charging system components, offering alternators built with superior internal components for increased output, reliability, and longevity.

Powermaster alternators are designed as direct-fit replacements that install using factory mounting points and connectors, eliminating the need for custom fabrication. Each unit is dyno-tested before leaving the factory to ensure proper output and quality.

Key Features:

• High-output design surpasses OEM amperage ratings
• Direct-fit replacement using factory mounting locations
• Dyno-tested at the factory for verified performance
• Built with high-quality internal components for extended service life
• Ideal for vehicles with upgraded audio systems, lighting, or other high-draw electrical accessories
• Finished in a durable, corrosion-resistant housing

Whether you are building a high-powered street machine, show car, or work vehicle with demanding electrical loads, the Powermaster 121342 provides the reliable charging capacity your system needs.