The L-18 Super Cub was the military designation of the Piper PA-18 Super Cub for the United States
Army, powered by a 95 hp (71 kW) Continental C90-8F piston engine. 838 aircraft were delivered,
of these at least 156 of which were delivered to other nations under MDAP.
The L-21 Super Cub was the military designation of the models of civilian Super Cub with more powerful engines.
Below is a partial list of airframes that survived military service.