Mercury Marine 31990K02 Propeller Nut Kit - 2 Pack

Propeller nut kit 31990K02 includes thrust washer 73345A1, 76281 tab washer and prop nut 69578Q1. Prop kit 31990Q02 is for use on 30 hp (1989 and newer) 50 hp (1991 and newer, excluding Bigfoot outboards) Mercury outboards; 40 hp (1989 and newer), 60 hp (1991 and newer) Mariner outboards (excluding Bigfoot outboards); 40 hp through 50 hp (1995 and newer) 70 hp (1991 and newer) 75 hp (1996) Force outboards. For use only with rubber hub equipped propellers. See your owner's manual for installation instructions, the Flo-Torq hub, thrust washers and prop nut part numbers to best fit your engine or drive. Mercury Marine’s passion for performance is matched by your drive for the new, the unknown. Our legendary reliability and durability let you boldly embrace your next adventure—large or small—knowing you’re backed by the best quality design, engineering, and materials.

• Kit includes two prop nuts, tab washers and forward thrust washers
• Install thrust washer, propeller and tab washer before installing prop nut.
• Do not operate your engine or drive without all propeller hardware in place.
• Prop hardware is stainless steel, durable and corrosion resistant.
• To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101