Replaces Part Number: For ohnson Evinrude 4hp, 1983-1993，Johnson Evinrude 4.5hp, 1982-1984，Johnson Evinrude 4.5hp, 1987，Johnson Evinrude 5hp, 1984-1985，Johnson Evinrude 6hp, 1984-1985，Johnson Evinrude 7.5hp, 1982-1983，Johnson Evinrude 8hp, 1984-1985，Johnson Evinrude 9.9hp, 1974-1988，Johnson Evinrude 14hp, 1968，Johnson Evinrude 15hp, 1974-1988 Carburetor Repair Kit Replacement For:Johnson Evinrude OMC 398453 391305 398452 439072 391937 Sierra 18-7223 Gasket material upgrade Fluorine rubber:Superior Temperature Range It can operate effectively in environments from -20°C to +200°C or even higher offers excellent resilience, more wear-resistant. Fluorine rubber gaskets can also maintain good shape and sealing performance, and will not be deformed, cracked or failed due to corrosion by chemical substances, thus ensuring good sealing effects of the equipment.