Johnson & Evinrude Fits 1989-Up, 20, 40, 50 H.P. 2 Cyl. 1990-Up, 48-50 H.P. Replaces OMC #'s 583482, 585056 & 586279 9-Tooth Starter Drive Arco# 5389OE# 586279 Sierra# 18-5624