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, 1500

Botton 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, 1500

Picture is for display purposes only.

Mark 58 & 58A

All 4 Cyl. Merc 400 & 1961 Merc 500 (Ser. # 1280685 through 1460498)