Franklin O-175


The Franklin O-175 was an American air-cooled aircraft engine of the 1940s. The engine was of horizontally-opposed four-cylinder and displaced. The power output was nominally. A later variant was designated O-180, despite sharing the same displacement.
A related four-cylinder engine of slightly smaller capacity was known as the O-170 or 4AC-171. It produced.

Variants

O-170

;4AC-171:

O-175

;4AC-176:
;4ACG-176

O-180

;4AC-176-F3

Applications