Sierra 18-7010 is correct but does not include a new float. OMC equivalent would be a 439074 which includes the float.
Bob
1937 Champion D2C Deluxe Lite Twin
1954 Johnson CD-11
1955 Johnson QD-16
1957 Evinrude Fastwin 18
1958 Johnson QD-19
1958 Johnson FD-12
1959 Johnson QD-20
“Every 20 minute job is only a broken bolt away from a 3-day project.”
"Every time you remove a broken or seized bolt an angel gets his wings."
Awesome. I’ve got a couple 439074’s on the shelf somewhere, I knew they were semi-universal for the older carbs but this motor is ~5 years newer than my most recent motor.