Inlet needle and seat (check valve kit) for 1977-79 Merc 700, 850, 1150, and 1500.

Fits all pressure feed side bowl carburetors on Merc engines 1953-1988.

Carburetor Repair Kit for 35 HP 1984-89, 40 HP 1971-83, 65 HP 1972-75, 80 HP Ser.# 3051041 thru 3493912, 85 HP 1973-75, 90 HP 1978-86, 115 HP 1971-88, 135 HP 1971, 140 HP 1972/78-80, 150 HP inline 6 1973 & UP.