806347A 1 MARINE LONG BLOCK ENGINE (4 BARREL) Mercruiser 443B1003S MARINE Price: query Add to cart Go to cart Rating: 28 Buy MARINE LONG BLOCK ENGINE (4 BARREL) 806347A 1 Mercruiser genuine, new aftermarket parts with delivery Number on catalog scheme: - Compatible models: 443B1003S Mercruiser Mercruiser entire parts catalog list: 443B1003S 1993,1994,1995 CYLINDER HEAD AND ROCKER COVER » 806347A 1 Parts marine Mercruiser: 806346A 1 806346A 1 MARINE LONG BLOCK ENGINE (2 BARREL) 443B1003S