Pratt & Whitney R-2180-A Twin Hornet

R-2180-A Twin Hornet
TypeRadial engine
National originUnited States
ManufacturerPratt & Whitney
Major applicationsDouglas DC-4E
Number built30
Developed fromPratt & Whitney R-1690
Developed into

The Pratt & Whitney R-2180-A Twin Hornet was a radial engine developed in the United States by Pratt & Whitney. It had two rows of seven cylinders each.