Yamaha - Cap, lower casing - 66R-45361-00-4D Outboard Connecting Rods - Pistons - Driveshafts - Camshafts - and Crankshafts A: If you’re already addressing

A: If you’re already addressing overheating issues

and vessels covered under CFR 46

this Mercury Marine part number is the correct match

This product has been superseded by: 688-14302-40-00

Match your engine’s serial number and confirm that you’re servicing a Weber 4-barrel carburetor

Yamaha - Cap, lower casing - 66R-45361-00-4D Outboard Connecting Rods - Pistons - Driveshafts - Camshafts - and Crankshafts A: If you’re already addressingThis product has been superseded by: 66R 45361 00 8D 66R 45361 00 4D CAP, LOWER CASINGWARNING: This product can expose you to chemicals which are known to the State of California to cause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.