Curtiss O
| Curtiss Model "O" Aero Engine | |
|---|---|
| Replica of a Curtiss Model "O" engine | |
| Type | V-8 piston engine |
| National origin | United States |
| Manufacturer | Curtiss Aeroplane and Motor Company |
| First run | 1912 |
| Developed from | Curtiss L |
| Developed into | Curtiss OX |
The Curtiss O was a 75 hp (56 kW) water-cooled V-8 aero-engine, which was the basis of the commercially successful Curtiss OX series of engines.