Mercruiser 4-Cylinder Manifold - port and starboard
Boating and Watersports Type: Paddles and Oars
Mercruiser 4-Cylinder Manifold - port and starboard - Port and starboard. Fits most late model 2.5L 153 CID and 3.9L 181 CID with MerCarb 5-bolt pattern with electric choke ('83-'95). Direct replacement for Mercruiser 99798A18 and 806867A8. Mercruiser 4-Cylinder Manifold - port and starboard