Piston Ring for KE7, KF7, KF9, KG7, KG7H KG9, KH7, Mark 20 & 20H, Mark 40 & 40H, Mark 50, Mark 25, Mark 55 & 55H, Mark35A, Merc 300, Merc 350 (4 cyl.), Mark 75
Mark 30, 30E, 30H, 35A, 50, 50E, 55, 55E, AE, AM, AE, 58E, Merc 300, 350, 400, 450 4 cyl, and 500
Mark 30, 30E, 30H, 35A, 55, 55E, 55H, 55AE, 55AM, 58AE, Mercury 300, 350, 400, 450 4 cyl, and 500.
Top crankshaft seal for Mark 30, 30H, 35A, 40, 40H, 50, 55, 55A, 55H, 58, 58A, 75, 75A 78, 78A, Merc 300, 350, 400, 402, 450, 500, 600, 650, 850, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500Botton crankshaft seal for Mark 30, 30H, 35A, 40H, 55, 55A, 55H, 58, 75, 75A, 78A, Merc 300, 350, 400, 402, 450, 500, 600, 650, 850, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500Picture is for display purposes only.
Mark 55H (thru Ser. # 997919)