Johnson Turbine Support specializes in parts supply, component repair, and technical support for Pratt & Whitney GG4 and FT4 industrial gas turbines used in power generation and mechanical drive applications.

Since 1997, we have supported utilities, independent power producers, and industrial operators across North America and around the world with a reliable source for turbine spare parts, component repair, and turbine support services.

Our inventory includes new surplus, overhauled, and newly manufactured parts for the Pratt & Whitney GG3, GG4, FT4, and FT8 engine platforms, along with rotable exchange programs for critical turbine components.

Capabilities include:
• FT4 / GG4 turbine spare parts
• Component repair and overhaul
• Fuel system and accessory repair
• Combustion and ignition system components
• Technical support and troubleshooting
• On-site inspections, maintenance, and field support

With decades of experience supporting the FT4 fleet, Johnson Turbine Support focuses on responsive support, practical solutions, and helping operators maintain reliable turbine operation.

Johnson Turbine Support

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Johnson Turbine Support

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