The Franklin O-200 (company designation 4AC-199) was an American air-cooled aircraft engine of the early 1940s. The engine was of four-cylinder, horizontally-opposed layout and displaced 200 cu in (3 L). The power output ranged between 65 hp (48 kW) and 100 hp (75 kW) depending on variant. The O-200-5 (4ACG-199) featured a geared propeller drive.
O-200/4AC-199 | |
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Franklin O-200 engine on display at the Hiller Aviation Museum | |
Type | Piston aircraft engine |
National origin | United States |
Manufacturer | Franklin Engine Company |
First run | 1941 |
Data from [citation needed]
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Two-cylinder engines |
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Four-cylinder engines |
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12-cylinder engines |
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United States military piston aircraft engine designation system | |
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H (four-bank H-configuration inline) | |
IV (inverted-V inline) | |
L (single-bank inline) | |
O (opposed) | |
R (radial) |
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V (upright-V inline) | |
V (inverted-V inline) | |
VG (inverted-V inline) | |
W (three-bank W-configuration inline) |
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