Mercruiser Closed Cooling System: 1997-2001 Sterndrive 5.0L/5.7L V8 (Half-System) (#MC320)
Fits 1997-2001 Mercruiser Sterndrive / GM 5.0L/5.7L V-8 engines WITH SERPENTINE BELT. **ALTERNATOR MUST BE MOUNTED ON THE PORT SIDE OF THE ENGINE** System mounts at the front of the engine, and cools the engine block only (Half-System). Works on all I\O applications. Kit comes complete with detailed instructions.