Overview
Fly fast and save fuel with Honeywell's TPE331 single-shaft turboprop engine designed for military, regional airline, agricultural and general aviation aircraft.

Pilots flying TPE331-powered aircraft enjoy exceptional horsepower response and best-in-class fuel economy. Additional TPE331 benefits include quick throttle response for shorter take-offs, good power-to-weight ratio and long maintenance intervals. Several conversion programs are available to enable aircraft to:

  • Take-off shorter

  • Climb faster

  • Cruise farther or faster

  • Improved fuel efficiency

  • Lower overall operating costs


Honeywell has been a leader in small gas turbine engine design and support for more than 40 years. Designed from scratch for the military in 1959, the TPE331 was the first Honeywell turboprop engine. The series now includes 18 engine models and 106 configurations. Today, with more than 13,000 engines delivered to date and more than 116 million hours of flight time, the TPE331 is one of the most reliable and proven turboprop engines in the world.




Aircraft Powered by TPE331
 TPE331 Conversion Centers
  
TPE331 Service Centers and Support
 

For your new production aircraft, or retrofit on your current aircraft, go with the engine you can depend on - Honeywell's TPE331.