Mercruiser 4-Cylinder 153 C.I.D. 120 H.P.
Model 120 engine: Log style direct replacement
| Part Number | Description |
|---|---|
| MC-1-63122 | Direct replacement water cooled exhaust manifold. Replaces MerCruiser part number B-63122A1. |
| MC-20-55538 | Direct replacement exhaust elbow / riser. Replaces MerCruiser part numbers B-39920 and B-55538A2. |
| MC-20-55538P | Riser to exhaust manifold mounting package. |
| 1-39949P | Choke oven cover assembly. Not pictured. |
| 1-47638 | Direct replacement exhaust manifold end cap / connector (front). Replaces MerCruiser part number B-47638. |
| 1-47638P | Exhaust manifold end cap/connector (front) mounting package. |
| 1-73811 | Direct replacement exhaust manifold end cap (rear). |
| 1-73811P | Exhaust manifold end cap (rear) mounting package. |
| MC-1-35898P | Intake manifold mounting package. |
| MC-1-63122P | Exhaust manifold mounting package. |
| MC-29-47587 | Direct replacement lower thermostat housing. |
| MC-29-60372 | Direct replacement upper thermostat housing. |
| MC47-475KIT | Thermostat kit (includes gasket and thermostat). |
| MC47-27-35898 | Direct replacement intake manifold gasket. |
| MC47-27-35898A4 | Exhaust manifold gasket set. |
| MC47-27-39915 | Direct replacement exhaust manifold to exhaust elbow gasket. |
| MC47-27-39917 | Direct replacement exhaust manifold end cap / connector gasket. |
| MC47-27-39923 | Direct replacement exhaust manifold |
| MC47-27-52546 | Direct replacement exhaust manifold to cylinder head gasket. |
Note
Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold.