Yamaha Lower Unit Assembly - F225 - 6BB-45300-01-8D - See Description For Applicable Models Mercury-115HP-EFI-2014 and quick throttle changes

and quick throttle changes

It’s built for Mercury and Mariner outboards from 40–125 horsepower and select MerCruiser sterndrive applications

• Flexible Blade Design – Maintains pumping efficiency across varying engine speeds

Fuel Stabilizer

This product has been superseded by 990A0-06E03-10C - ECSTAR TLOCK 13

Yamaha Lower Unit Assembly - F225 - 6BB-45300-01-8D - See Description For Applicable Models Mercury-115HP-EFI-2014 and quick throttle changesYamaha Lower Unit Assembly Gearcase & Drive System F225 6BB 45300 01 8D Overview When you're running an F225, you need a lower unit that can handle steady load without hesitation. This assembly is built to deliver smooth, consistent power from the engine down to the prop, whether you're cruising, fishing, or running offshore. If your current unit is worn or damaged, this is the kind of replacement that brings everything back to how it should feel on