Hartzell adds Piper Navajo/Chieftain propellers to Top Prop program

Hartzell Propeller has added replacement propellers for twin-engine Piper Navajo and Navajo Chieftains to the company’s Top Prop lineup.

As part of the Top Prop program, Hartzell with be offering a warranty that covers 2,400 hours or six years, whichever comes first. Hartzell Photo

“Hartzell Propeller is now offering attractive pricing on new three-blade propellers for twin-engine Piper Navajo and Navajo Chieftains,” said JJ Frigge, Hartzell Propeller executive vice-president and general manager. “By providing these propeller sets exclusively through our Top Prop distribution network, Hartzell is pleased to continue to support this fleet of legendary workhorse aircraft.”

The program covers Piper PA31 Navajo aircraft with TIO-540-A2 series engines, Piper PA31-325 Navajo C/R, and PA-31-350 Navajo Chieftains. Special pricing for a set of propellers is US$37,600 without deicing boots or US$39,600 with boots installed. This pricing is also available for the PA31P-350 Mojave and PA31P Pressurized Navajo.

As part of the Top Prop program, these propellers are offered with Hartzell’s industry warranty through the first overhaul. The warranty covers 2,400 hours or six years, whichever occurs first.


Piper produced more than 4,000 of these utility transports from 1967 to 1984. These aircraft are used by charter companies, feeder airlines, private companies, and individuals. They are still favored by a number of commuter airlines.

Hartzell Propeller is a leader in advanced technology aircraft propeller design and manufacturing for business, commercial and government customers. The company designs next generation propellers with “blended airfoil” technology and manufactures them with machining centres, robotics and custom resin transfer molding curing stations.

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