Outboard Prop Spacer Kit For 40HP 50HP 55HP Yamaha Motors Includes Spacer Sets 670-45997-10 670-45997-01 670-45997-02 18-73914 Spacer 663-45987-02 663-45987-01 Washer 92990-16200 Castle Nut 90171-16011 Cotter Pin 91490-30025

Outboard Prop Spacer Kit for 40-50-55 HP motors
✔️ Includes spacer sets 670-45997-10/01/02/18-73914 and 663-45987-02/01

This spacer kit is designed for 40-50-55 HP outboard engines and includes all necessary spacers and hardware. It is commonly used during prop shaft maintenance and installation on small boats.

✅ Spacer sets 670-45997-10, 670-45997-01, 670-45997-02, 18-73914
✅ Spacer 663-45987-02, 663-45987-01
✅ Washer 92990-16200
✅ Castle Nut 90171-16011
✅ Cotter Pin 91490-30025

💡 What is an outboard prop spacer kit used for on 40- to 55-HP engines? This handy kit keeps the propeller shaft properly spaced and aligned, reducing wear and improving performance. Aligns prop shaft gap Improves drive efficiency and stability Includes spacers and fasteners for quick maintenance Fits 40- to 55-HP engines