Worn or scored thrust washers and prop nuts can cause damage to your prop shaft and propeller face. Protect your drive system by changing your thrust washer and prop nut when replacing or inspecting your propeller. For use with Evinrude/Johnson: V-6s; '85 120, 140 V-4s; V-8s '85 and later; 2.5 and 2.6 liter Seadrives; OMC sterndrives: V-6s and small block V-8s. OMC Stern Drives: V-6 and small block V-8; Seadrives: 2.5 and 2.6 Liter | Prop Nut Kit - Evinrude/Johnson V6, V4, V8; OMC Stern Drives and Seadrive