Never been used does not have original packaging. Fits: 1986-1988 Johnson/Evinrude 6 cylinder 150HP, 155HP and 175HP cross flow engines 5800RPM limit. Replaces: 583114 and 18-5761. Equivalent parts: 583114 Johnson/Evinrude, OMC BRP and 9-25007 Mallory Marine. No Returns.