Yamaha - Gear - 66T-45571-00-00 Mercury-90HP-EFI-2005 Lever-shiftWARNING: This product can expose

Lever-shiftWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

A: When the 1

Purpose: Restores proper water flow to maintain engine cooling and prevent overheating

This product has been superseded by: 866091T05

PotentiometerWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

Yamaha - Gear - 66T-45571-00-00 Mercury-90HP-EFI-2005 Lever-shiftWARNING: This product can exposeYamaha 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