Yamaha - Shaft, propeller - 66T-45611-00-00 Mercury Marine SmartCraft SC100 Gray Face Gauges OEM usually saves time and

OEM usually saves time and headaches

It installs easily and securely using #8 screws in 3 countersunk holes

Fits Frames up to 3" W x 4-1/4" H

Gen II Mechanical Cable Design – Delivers smooth

Yamaha - Shaft, propeller - 66T-45611-00-00 Mercury Marine SmartCraft SC100 Gray Face Gauges OEM usually saves time andYamaha Propeller Shaft Lower Unit Component 66T 45611 00 00 Overview The prop shaft is where all that engine power finally meets the water, so when somethings off here, youll feel it right away. Ive seen bent or worn shafts cause vibration, seal issues, and even gear damage if left unchecked. Its one of those parts that takes a beating, especially if youve ever bumped bottom or picked up debris. Keeping a straight, solid shaft in place is key to