Welcome to GTSI

GAS Turbine Support Inc.


GTSI specializes in a wide range of spare parts gas turbine engines. We offer all aero-derivative gas turbine operators an alternative source for spare parts that were previously only available through the OEM.

Spare Parts for the following:

  • GE: LM1600, LM2500, LM2500, LM5000 and LM6000
  • Engine Tooling
  • Engine Parts - Engine Consumable Hardware
  • Thermocouples T5.4 / T4.8 Harnesses
  • Accelerometers
  • Pneumatic & Hydraulic Starters, Clutches and Actuators
  • Lube pump

Our technicians have mastered all levels of maintenance for GE aero-derivative LM series gas turbines: LM1600, LM2500, LM2500, LM5000 and LM6000 and Pratt & Whitney GG4 gas turbines.

GTSI Services Include:

  • On site maintenance
  • Engine Change outs
  • Engine and package inspections
  • Auxiliary maintenance
  • Control system trouble-shooting and repairs
  • Modifications and control upgrades
  • Testing Aero-derivative gas turbines



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