Yamaha - Cap, lower casing - 66R-45361-00-8D Mercury Marine MercMonitor Gauge Kits Q: Should I check this

Q: Should I check this during routine maintenance

Q3: Should I replace the gasket when installing this

Does the Flush-M restrict water flow when flushing

I’ve replaced enough of these to know a complete assembly saves a lot of time and guesswork compared to rebuilding one piece at a time

corrosion can build up if it’s not cleaned and maintained regularly

Yamaha - Cap, lower casing - 66R-45361-00-8D Mercury Marine MercMonitor Gauge Kits Q: Should I check this66R 45361 00 8D CAP, LOWER CASING WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.