Mercruiser 4 cylinder exhaust manifold . Replaces part #s 95862A9 , 95862A5 & Sierra 18-1954-1.
Application includes 1983 through 1989 2.5L & 3.0L Model 120R & 140MR Alpha 1 models using a Rochester Carburetor w/electric choke
Carburetor bolt pattern dimension - 3-1/4" x 1-7/8"
Includes mounting gaskets and bolts