Gas Turbine Aftermarket Parts, Upgrades, and Components

PSM manufactures and supplies aftermarket gas turbine parts, performance upgrades, and engineered components for every major heavy-duty frame in the global fleet: GE 7F, 9F, 6B, 7B/E/EA, and 9E, Siemens/MHI 501F, plus aeroderivative and aviation turbine platforms. Every component is backed by 100+ proprietary patents and designed to extend inspection intervals, lower lifecycle costs, and reduce emissions, often outperforming OEM equivalents on durability and lead time.

With engineering and manufacturing in Jupiter and Stuart, Florida, and regional service centers in the Netherlands, UAE, and South Korea, PSM delivers parts, upgrades, and field support across the Americas, Europe, the Middle East, and Asia.

Benefits

cost reduction

Lower Lifecycle Costs

Component upgrades and extended inspection intervals that reduce total cost of ownership. GTOP packages have achieved 32,000+ hour intervals on F-class frames.

Performance

Higher Output and Efficiency

Hot gas path upgrades and combustion retrofits that recover lost performance. Measurable heat rate and output gains documented across 350+ installations.

No CO2

Single-Digit Emissions

FlameSheet™ and LEC III™ combustion systems achieve sub-5 ppm NOx on natural gas, with hydrogen co-firing capability up to 60% by volume.

Extended Asset Life

Rotor life extension, advanced coatings, and engineered replacement components that add decades of operation to aging gas turbine fleets.

Solutions by Turbine Frame
Select your gas turbine frame to see available aftermarket parts,
performance upgrades, combustion retrofits, and hot gas path components.

F Class Frame
F-Class

7F Gas Turbine

Complete 7F aftermarket packages including FlameSheet combustion retrofits, GTOP hot gas path optimization, compressor R0 blade solutions, rotor life extension, and advanced coatings. The only independent provider of full 7F performance upgrade packages.

F-Class

501F Gas Turbine

Aftermarket parts and upgrades for the Siemens/MHI 501F platform. GTOP performance packages, combustion system retrofits, hot gas path components,and long-term service agreements. Field-proven across 501F fleets worldwide.

F-Class

7EA Gas Turbine

Hot gas path buckets, nozzles, shrouds, liners, transition pieces, and fuel nozzles for GE 7B, 7E, and 7EA frames. LEC III and LEC NextGen low-emission combustion retrofits with sub-5 ppm NOx capability.

View 7EA Parts & Upgrades
B/E-Class

6B Gas Turbine

FlameSheet and LEC III combustion retrofits, hot gas path upgrades, and performance solutions for the GE Frame 6B fleet. Engineered components that extend inspection intervals and emissions while maintaining dispatch flexibility.

View 6B Parts & Upgrades
F-Class

9F Gas Turbine

Combustion and turbine section solutions for the GE 9F/9FA platform. Performance upgrades that drive efficiency gains, reduce emissions, and extend component life for 50Hz combined cycle and simple cycle applications.

View 9F Parts & Upgrades
B/E-Class

9E Gas Turbine

Aftermarket upgrades for the GE 9E fleet, including low emission combustion systems, hot gas path components, and rotor services. Solutions compatible with 9171E models and regional variants operating worldwide.

View 9E Parts & Upgrades

Aeroderivative and Aviation Turbine Solutions

aviation pic

Aeroderivative

turbine for aeroderivative

Aviation Turbine Solutions

Technologies, Services, and Upgrade Packages

Proprietary Technologies

FlameSheet™ Combustion System — Advanced lean premix combustion with hydrogen capability and single-digit NOx

LEC III™ / LEC NextGen — Ultra-low-emission combustor retrofit for B/E-class frames, sub-3 ppm NOx on natural gas

GTOP Performance Packages — Hot gas path optimization with extended inspection intervals up to 32,000+ hours

AutoTune — Automated combustion tuning for real-time emissions optimization across varying conditions

Sequential Fuel Injection (SFI) — Enhanced combustion dynamics and improved load flexibility

Auxiliary Upgrades — Increase the performance, flexibility, and environmental efficiency of your gas turbine plant

Services and Support

Field Services & Outage Management — On-site installation, outage support, and project management worldwide

Reconditioning & Repair — Component repair, advanced coatings, and reconditioning for hot gas path and combustion parts

Rotor Rebuild & Inspection — Rotor life assessment, disassembly, inspection, and rebuild services

Long-Term Service Agreements (LTSA) — Flexible multi-year parts and service coverage tailored to your fleet

Intelligent Data & Monitoring — Remote monitoring, diagnostics, and performance analytics

Featured Content

350+

Gas turbine upgrades installed globally

230,000

CO2 reduction per decarbonized turbine equals removing 230,000 cars from the road

100%

Hydrogen combustion: current target for FlameSheet platform

1999

Year founded, 25+ years of gas turbine engineering

Not sure which upgrade package fits your fleet?

Tell us your turbine frame, operating hours, and the challenge you're facing. A PSM engineer will recommend the right solution.

Request a Turbine Assessment