Yamaha Lower Unit Assembly - 200 - 225 - 66K-45300-11-NA - See Description for Applicable Models MerCruiser Parts Provides more reliable sealing than

Provides more reliable sealing than many aftermarket alternatives

providing faster and more precise trim adjustments

Maintains proper engine cooling for long-term performance

This product has been superseded by: 93834-15078-00

When the stock SC100 link won’t comfortably reach between gauges on larger or wider helm layouts

Yamaha Lower Unit Assembly - 200 - 225 - 66K-45300-11-NA - See Description for Applicable Models MerCruiser Parts Provides more reliable sealing thanThis product has been superseded by: 66K 45300 12 NA Yamaha Lower Unit Assembly 200 225 HP Drivetrain Component 66K 45300 11 NA Overview When a lower unit goes out on these bigger V6 Yamahas, its not something you ignoreit shows up fast in how the boat runs and shifts. This lower unit assembly is built to bring everything back in line, from smooth gear engagement to steady power delivery. Its designed for 200 and 225 horsepower setups where