Engine accessories encompass the ancillary mechanical and electromechanical components that support gas turbine and reciprocating engine operation, including fuel control units, bleed-air valves, ignition exciters, oil coolers, fuel-oil heat exchangers, actuators, and engine-mounted gearboxes, manufactured to AS9100 and FADEC-compatible standards using high-temperature alloys, elastomeric seals, and precision-machined housings.
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Sponsorship of the Engine Accessories & Oil sector is currently available. See our advertising pages for details.
Engine Accessories suppliers linked to most aircraft programs in our database.
Hartzell Propeller (1 aircraft)Sectors serving Engine Accessories & Oil companies:
Lubricants •
Chemicals •
Active Electronic Components •
Mechanical Hardware •
Metals •
Seals & Sealing •
Sensors, Transducers & Detectors •
Bearings •
Fasteners •
Non-metal Materials •
Switches •
Tubing, Hoses & Conduits •
Plastics •
Adhesives

Engine Accessories & Oil

Sectors purchasing from Engine Accessories & Oil companies:
Turbine Engines •
Piston & Rotary Engines •
Airframer •
Engine Rotating & Gas-Path Parts •
Engine Controls & Monitoring •
Auxiliary Power •
Rockets & Scramjets •
Electric Propulsion