Your browser is not supported.
For the best experience, please access this site using the latest version of the following browsers:
By closing this window you acknowledge that your experience on this website may be degraded.
TPE331 Turboprop Engine
TPE331 Turboprop Engine
Proven Experience


Originally designed in 1959 and certified in 1965, the TPE331 was our first turboprop engine. Developed for multiple applications within military, regional airline, agricultural and general aviation aircraft, the series now includes 18 engine models and 106 configurations.
Today, with more than 13,000 engines delivered and more than 122 million hours of flight time, the TPE331 is one of the most reliable and proven turboprop engines in the world.
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
- Improve fuel efficiency
- Lower overall operating costs
For your new production aircraft, or retrofit on your current aircraft, select the engine you can depend on – Honeywell’s TPE331.
Related Products
-
ProductAGT1500 Gas Turbine EngineThe AGT1500 gas turbine engine has been the force behind the Abrams M1 Main Battle Tank (MBT) mobility since the early 1980s.
-
ProductHTS900 Turboshaft EngineThe HTS900 engine is designed to increase power output, reduce fuel consumption and allow for future engine growth within the same compressor architecture.
-
ProductLTS101 Turboshaft EngineThe LTS101 engine provides power for the Bell 222, the Airbus BK117 and AS350, and the Avicopter AC311. Find out more!
-
ProductT53 Turboshaft EngineThe T53 family of engines has logged more than 30 years of service, and more than 50 million flight hours on some of the world’s most iconic helicopters.
-
ProductT55 Turboshaft EngineOur most advanced engine delivers 22% more power and utilizes 8% less fuel.
-
ProductCTS800 Turboshaft EngineThe next-generation CTS800 turboshaft family of engines is a 50:50 partnership between Rolls-Royce and Honeywell. Find out more!
-
ProductF125 Turbofan EngineThe F125 is a high-performance, reliable, modular engine designed specifically for today’s lightweight fighter/attack aircraft and advanced trainers. Read more!
-
ProductHTF7000 Turbofan EngineThe Honeywell HTF7000 family of engines has set a new standard for business jet propulsion systems. Find out more!
-
ProductTFE731 Turbofan EngineMultiple TFE731 models offer 3,500 to 5,000 pounds of thrust, backed by more than 100 million flight hours of proven experience, performance, and reliability.
-
ProductF124 Turbofan EngineThe Honeywell F124 turbofan engine has what it takes to power today’s most advanced military jet trainers and light combat fighters. Read more!
Related Content
-
Blog3 Reasons to Reconsider Before Saying ‘No’ to a Maintenance Service PlanFor more than forty years, Honeywell has offered aftermarket maintenance service plans that give operators peace of mind and help them protect their sizeable investments in avionics, propulsion engines, auxiliary power units and mechanical components.
-
BlogTop 5 Myths About Using the Gray Market for Aircraft MaintenanceHoneywell estimates that 20-25% of TPE331 engines are supported by gray shops. Many operators believe that gray shops, or un-authorized service centers, offer faster service and lower pricing than a Honeywell Authorized Channel Partner. It’s time to set the record straight!
-
NewsGlobal TPE331 Authorized Channel Partner Network ChangesOriginally designed in 1959 and certified in 1965, the Honeywell TPE331 engine is one of the most reliable and proven turboprop engines in the world.
-
Case StudyAirlines Pile On The Power To Beat Their Harsh EnvironmentAviation is the most efficient way to travel in Southeast Alaska and there are two companies that specialize in flying around this challenging region.
-
Case StudyCalifornia's Skydance Skydiving Finds The Ideal Jump AirplaneTexas Turbines fits the new Honeywell engine to Cessna Caravan. Find out more!
-
Case StudyTPE331 Powers National Skydive Centers Ultimate Jump ShipTexas Turbines Conversions, Inc. achieves landmark 100th Honeywell engine conversion. Find out more!