Individually Owned: 150,657
Corporate Owned: 137,281
Lycoming O-360-A4M Aircraft Engine
| Manufacturer Name | Lycoming |
| Model Name | O-360-A4M |
| Aircraft Engine Type | 4 Cycle |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
180 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 424 |