Evinrude Johnson Outboard Engine CDI Power Pack Most 85-140 HP 1978-1987 18-5759 Arieltek Evinrude/Johnson CDI for Many Johnson and Evinrude Outboards 85-140 HP 1978-1987 It fits OMC outboards that use one of the following part numbers only: 582684, 581805, 582125 & 582454 Replaces Sierra part number 18-5759 Ships Next Business Day or Sooner See Description For Details