MerCruiser 4 Cylinder 153 End Cap Gasket 

Direct replacement exhaust manifold end cap gasket.

Replaces Mallory 9-61409 and Sierra 18-1210.

Fits MerCruiser 4 cylinder 153 C.I.D. 120 H.P., Model 120 engine (log style direct replacement).

Compatible parts:

• MC-1-63122 direct replacement water cooled exhaust manifold.
• MC-20-55538 direct replacement exhaust elbow/ riser.

Manufactured by Barr Marine. Part number MC47-27-39923.