Engine Driven Fuel Pump Home › Forums › Maintenance of Grummans › Engine › Engine Driven Fuel Pump This topic has 1 reply, 2 voices, and was last updated 4 years ago by Roscoe Rosché. Viewing 1 reply thread Author Posts July 29, 2020 at 22:50 #14449 DavidParticipant Has anyone seen a good place to purchase a re-build kit for the Engine Driven Fuel pump? O-320 AA-5 This topic was modified 4 years ago by David. July 30, 2020 at 14:48 #14456 Roscoe RoschéKeymaster Hate to say it but NAPA on the fuel pump overhaul kit. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In