Hartzell's new propeller conversion for the Mooney M20R Ovation combines the best performance of the previously used two and three-bladed models through the use of innovative "blended airfoil" technology. Click here for the whole story.

Hartzell's revolutionary new blade manufacturing process provides accuracy and efficiency as well as other benefits pilots and operators will notice. Read more here.

Hartzell was on the first mass produced general aviation airplane, the Aeronca C3, as well as the first light twins, and the first light turboprops. Find out about many more Hartzell "firsts" here.

The new Hartzell prop for the DA40 Diamond Star increases performance while meeting the world's strictest noise requirements. Read more here.


Beech Bonanza's and Debonairs with IO-520 and IO-550 engines can now be fitted with Hartzell's latest blended airfoil technology through the Top Prop™ Performance propeller conversion program. Find out more in the Top Prop photo guide section.

Hartzell propellers are manufactured for the widest range of aircraft in the industry. Hartzell's Product Overview has more.

Dick Van Grunsven of Vans aircraft likes what Hartzell propellers do for the performance of his aircraft. Read what he and others like him say by going here.

Our service document cross reference can be extremely helpful prior to any purchase or inspection process. More information can be found here. 

Hartzell propellers are engineered to be extremely reliable. Most failures occur due to lack of maintenance. Find out about proper maintenance of your prop here.

There are dozens of steps in a thorough propeller overhaul. See them detailed here.

Hartzell maintains extensive service information about it's props. Utilize our service document section to see the most up-to-date news. Read more here.