ATF4-11B - PCU5000 GOVERNOR PROP CONTROL UNIT (LOC: P-55) REV26 DESCRIPTION: The PCU5000 is an FAA PMA approved constant speed propeller governor designed for single piston engine aircrafts. It has a compact and lightweight design which is up to 3.5lbs lighter than other designs. We also offer a complimentary 3 year warranty with every governor sold. Here are a few key points that make the PCU5000 a smart choice. AIRCRAFT APPLICATIONS:-PIPER PA-32-260-PIPER PA-32-300-PIPER PA-32S-300-PIPER PA-32R-300-PIPER PA-32RT-300-PIPER PA-32RT-300T-PIPER PA-32-301-PIPER PA-32R-301-PIPER PA-32R-301T ENGINE APPLICATIONS:-IO-540 LYCOMING WIDE DECK (.947:1) (2700 RPM)-TSIO-540 LYCOMING WIDE DECK (.947:1) (2700 RPM) *NOTE: ENGINES WITH SERIAL NUMBERS ENDING WITH "A" APPROVED REPLACEMENT: -HARTZELL F-4-11B - (CURRENT)-HARTZELL F-4-11( ) - (SUPERSEDED)