Yamaha - Gear - 66T-45571-00-00 Mercury-90HP-EFI-2005 Commonly found in classic cruisers

Commonly found in classic cruisers

this prop keeps your boating experience simple

69J-81925-00-00 - TERMINAL

After working on plenty of Yamahas

A: This model is designed specifically for port-side mounting and left-hand operation

Yamaha - Gear - 66T-45571-00-00 Mercury-90HP-EFI-2005 Commonly found in classic cruisersYamaha Gear Lower Unit Gear Component 66T 45571 00 00 Overview The gear is a vital component within the Yamaha outboard lower unit, designed to transfer and manage engine power through the drivetrain. It works in coordination with other gears to ensure smooth operation, proper torque distribution, and efficient propulsion. Built to OEM specifications, this gear delivers precise engagement, durability, and reliable performance in demanding marine