Technical Support

At Hartzell Propeller, we back up the world’s best propellers with the world’s best support. We are always a quick phone call or email away, with over half a century of product knowledge and experience to help answer to your technical questions.

To see our answers to some of the most frequently asked questions,
visit our FAQ Page.

To send us specs of a propeller that you need, please fill out either of the forms below:

Propeller Design Form for Reciprocating Engine Aircraft
Propeller Design Form for Turbine Engine Aircraft

For any other questions, please contact Hartzell Propeller Technical Support at 800-942-7767 (Option #3) or simply email techsupport@hartzellprop.com.

For 24/7 AOG assistance, call us at +1-937-778-4376.