Yamaha Lower Unit Assembly - F90 - F115 - 6EK-45300-11-8D - See Description for Applicable Models Yamaha-F20A-2006 Once it’s rebuilt properly

Once it’s rebuilt properly

throttle response feels crisper

Yamaha Owners Manual - 25 - LIT-18626-00-76

The result: easier starts

contaminant-free fuel makes it to the engine—preventing clogs

Yamaha Lower Unit Assembly - F90 - F115 - 6EK-45300-11-8D - See Description for Applicable Models Yamaha-F20A-2006 Once it’s rebuilt properlyYamaha Lower Unit Assembly Gearcase Component F90 F115 6EK 45300 11 8D Overview The Yamaha Lower Unit Assembly 6EK 45300 11 8D is what keeps your engines power turning into real push on the water. When a lower unit starts going bad, youll feel it right awaynoise, vibration, or loss of performance. This assembly handles the gears, driveshaft, and prop output, so everything depends on it being solid and aligned. If youre replacing a worn or damaged