Mast Assembly

The Bell Helicopter mast assembly is the critical link that drives the lift that carries the aircraft. Much like EXTEX drives the aftermarket to lift your bottom line.

Main Rotor Hub

The EXTEX main rotor hub replacement parts continue to serve military and commercial aircraft. Both foreign and domestic. We are proud of the missions that they help to complete.

Accessory Gearbox

We provide total life-cycle support for your PT6 engine. We have couplings for the compressor and shaft for the Accessory Gearbox in stock.

Power Turbines

There’s strength in technology and our unmatched offering of products and services. We provide a variety of parts for the power turbine including seal rings, rotor air seals, blades, interstage stator and rotor seals, and couplings.