600 SC (Gen 4-5) GM 502 V-8 1991-1996 - Serial 0D456489 Thru 0F877642

Replace your broken Mercruiser #1 outdrive skeg with this stainless steel skeg guard from SkegShield! easy to install and a quick fix.

Fits 73-84 Mercruiser #1 Drives I/O.

Superceded From: 390-99001

Replace your broken Mercruiser Alpha 1 outdrive skeg with this stainless steel skeg guard from SkegShield! easy to install and a quick fix.

Fits 85-90 Mercruiser Alpha 1 I/O.

Superceded From: 390-99002

Replace your broken Mercruiser Alpha 1 Generation II outdrive skeg with this stainless steel skeg guard from SkegShield! easy to install and a quick fix.

Fits 91-Current Mercruiser Alpha 1 Gen II I/O.

Superceded From: 390-99003

Replace your broken Mercruiser Bravo 1 & 3 outdrive skeg with this stainless steel skeg guard from SkegShield! easy to install and a quick fix.

Fits 90-current Mercruiser Bravo 1 & 3 I/O.

Superceded From: 390-99005