Pratt & Whitney Pistons

ASC15373 Piston for R1340 Wasp Series Pratt and Whitney Radial Engines
FAA-PMA ASC15373K & ASC23521K
Available in Standard, P2, P10 & P20
Uses Keystone style compression rings part number ASC125234 - STD, P10 or P20. 
For use in Pratt & Whitney R1340 Wasp Series Engines
Available for Purchase at Sun Air Parts

 

ASC27056 Piston for R985 Wasp Jr Series Pratt and Whitney Radial Engines

FAA-PMA ASC27056 & ASC40698
Available in Standard, P1, P3, P10 & P20
Uses Keystone style compression rings part number ASC238446 - STD, P10 or P20. 
For use in Pratt & Whitney R985 Wasp JR Series Engines
Available for Purchase at Sun Air Parts

 

ASC272916 Piston for R2800 Double Wasp Series Pratt and Whitney Engines

FAA-PMA ASC272916 & ASC272903
Available in Standard & P5
For use in Pratt & Whitney R2800 Double Wasp Series Engines
Available for Purchase at Sun Air Parts

 

ASC166313 Piston for R2000 Twin Wasp Series Pratt and Whitney Engines

FAA-PMA ASC166313
Available in Standard & P10
For use in Pratt & Whitney R2000 Twin Wasp Series Engines
Available for Purchase at Sun Air Parts