1966 - 1973 Merc 110
1968 - 1972 Merc 200
1974 Merc 40 (1 cyl)
1975 - 1979 Merc 45, 4.5
1969 - 1973 Merc 75

• 4 HP models 1969-74,
• 4.5 HP models 1975-78,
• 7.5 HP models 1969-72,
• 9.8 HP models 1969-72,
• and 20 HP models 1969-72.

Larger 1/4 turn fuel connector that plugs into all models 1955 thru 1987  (except 1961 6 HP and 1962-71  3.9 to 9.8 HP models).