Data from: Aircraft engines of the World 1953, Flight 20 March 1959 :AERO ENGINES 1959 . . ., Aircraft engines of the World 1957 ;XJ44: Prototypes of the J44 ;J44-R-1:
United States Air Force (USAF) engine, similar to the
United States Navy (USN) -6, . ;J44-R-2:Same as -6 but with different installation. ;J44-R-3: Longer life -
Fairchild C-123 Provider wing-tip boosters. ;J44-R-6: USN version, . ;J44-R-12: expendable. ;J44-R-20B:
Ryan Firebee. ;J44-R-24:
Fairchild Petrel. ;J44-R-26: company sponsored variant. ;FT-101E:Commercial version of -3. ;FT-101-G:Commercial version with return oil system. ==Specifications(J44-R-3)==