1973-1980 Mercury 67437A1 Top Crankshaft Crankcase Seal Assembly 20 HP Vintage (Mc)Part Description: 1973 1980 Mercury 67437A1 Crankshaft Crankcase Top Seal Assembly 20 HP Part Number(s): 67437A1 Model(s): 1973 1980 Mercury Condition Description: Used, in very good condition Retail Price: Obsolete Part Details: Crankshaft Crankcase Top Seal Assembly This should fit: 1973 1200203 CYLINDER BLOCK AND CRANKCASE ASSEMBLY 1974 1200204 CYLINDER BLOCK AND CRANKCASE ASSEMBLY 1975 1200205 CYLINDER BLOCK AND CRANKCASE ASSEMBLY 1976 1200206

Johnson Outboard Parts by HP 65HP J90JLEND 1992 LOWER ENGINE COVER

1998 C150TLRW CRANKSHAFT PISTON

4L (EFI) WIRING HARNESS

The part number is 682-11610-01-00 Should also fit:

1987 PROV150LH LOWER DRIVE 1

1990 7040412SD DRIVE SHAFT HOUSING ASSEMBLY

Johnson Outboard Parts by Year 1986 J200TXCDS Gearcase

1992 H0908F92F IGNITION COMPONENTS (91E MODELS)

1988 7220422ND EXHAUST MANIFOLD AND EXHAUST PLATE

Johnson Outboard Parts by HP 65HP J90JLETS 1993 LOWER ENGINE COVER

1984 504STHRCRA CYLINDER HEAD GROUP

Johnson Outboard Parts by HP 150HP J150STLEIE 1991 Engine Cover - Johnson