Sierra's 18-2674 Transom Mount Seal Kit is designed for use with all OMC Cobra (1986-1989) stern drives. The kit contains: (3) Sierra 18-2138 Pivot Pin Bearings (2 Per Drive), (1) Sierra 18-2533 Transom Seal, (1) Sierra 18-2918 Outdrive Gasket, (1) Sierra 18-2996 Outdrive Seal, (2) Sierra 18-4250 Washers, (12) Sierra 18-7141 O-Rings, (1) Sierra 18-7143 O-Ring, (1) Sierra 18-7162 O-Ring, (1) Sierra 18-7165 O-Ring, (1) Sierra 18-7168 O-Ring, (3) Sierra 18-7406 O-Rings, (2) Sierra 18-7408 O-Rings, (1) Sierra 18-7409 O-Ring, (1) Cover Gasket, and (1) Gasket. It is interchangeable with OMC Stern Drive 984460, 985518, 986423, and 987604. Each Sierra product meets or exceeds the original equipment part it replaces.
