Yamaha - Nut Castle - 90171-16002-00 MerCruiser Seal Kits for Gear Housing your running gear holds its

your running gear holds its finish longer

Not every boater needs a high-end stainless steel prop

including both raw-water and closed cooling systems

You’ll feel how tight and secure everything is

Fan- User adjustable settings

Yamaha - Nut Castle - 90171-16002-00 MerCruiser Seal Kits for Gear Housing your running gear holds itsYamaha Nut Castle 90171 16002 00 Made from the highest quality materials to last for years to come, Guaranteed to meet the highest standards of quality and durability, Designed to withstand the toughest abuse, Genuine OEM Yamaha part, Special Order Item. 90171 16002 00 NUT, CASTLE WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information