F6-3A GOVERNOR, PROP

The **Hartzell F6-3A Propeller Governor Assembly** (P/N **F6-3A**) is an F-6 Series governor used with applicable Hartzell constant-speed propeller installations. The propeller governor regulates oil flow to the propeller to control blade pitch and maintain the selected propeller RPM during aircraft operation. Hartzell application data identifies the F6-3A for a range of single- and twin-engine aircraft installations, including applicable American Champion, Aviat Pitts, Piper, Steen, STOLP and Vulcanair/Partenavia aircraft. *Images are representative and may not show the exact product for sale.* --- ## Applications The **Hartzell F6-3A Propeller Governor Assembly** is used in applicable installations including: - **American Champion 8KCAB Decathlon** – AEIO-320-E1B, IO-320-E1A, IO-320-E1B - **Aviat Pitts S-1T** – AEIO-360-A1D, AEIO-360-A1E – applicable S/N 2 installation - **Aviat Pitts S-2A** – IO-360-A1A, AEIO-360-A1A, AEIO-360-A1E – applicable S/N 1001 and 2001–2205 installations - **Piper PA-30 Twin Comanche** – IO-320-B1A - **Piper PA-30 Twin Comanche C/R** – IO-320-B1A – applicable left-side installation - **Piper PA-30 Twin Comanche** – IO-360-C1C, IO-360-C1F – applicable J.W. Miller STC installation - **Piper PA-39 Twin Comanche C/R** – IO-320-B1A – applicable left-side installation - **Piper PA-40 Arapaho** – IO-320-B1A – left-side installation - **Steen Skybolt** – IO-360-A1B, IO-360-C1E6 - **Steen Skybolt** – IO-360-A1A – applicable experimental/amateur-built installation - **STOL Aircraft UC-1** – IO-360-B1D - **Stolp Starduster** – O-360-A1F6 - **Vulcanair / Partenavia P68 and P68B** – IO-360-A1B, IO-360-A1B6 Application depends on the specific aircraft, engine, propeller configuration, modification and, where applicable, aircraft serial number. Confirm the installed governor part number and aircraft configuration before ordering. --- ## Why CJ Aerospace? CJ Aerospace supplies aircraft propellers, propeller governors and replacement propeller components for a range of aviation applications. Our team can assist with product information, availability and part-number identification. - 🇦🇺 **Australian-owned and operated** - 📦 **Aircraft propellers, governors and replacement parts** - 🔧 **Technical assistance with part identification and compatibility** - ✈️ **Support for aircraft owners, operators and aviation professionals** > ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need help identifying the correct propeller governor or replacement part? Contact our team for assistance.

- **F-6 Series Governor:** Hartzell propeller governor assembly for applicable constant-speed propeller systems - **Propeller RPM Control:** Regulates propeller blade pitch to maintain selected propeller RPM - **Hartzell Propeller Applications:** Used with a range of applicable Hartzell constant-speed propeller installations - **Single & Twin-Engine Applications:** Approved for applicable single- and twin-engine aircraft configurations - **Broad Aircraft Applicability:** Used on applicable American Champion, Aviat Pitts, Piper, Steen, STOLP and Vulcanair/Partenavia aircraft