4 Cylinder Exhaust Manifold to Head Gasket | Sierra 18-2912-1 Seals & Gaskets For Mercruiser 4

For Mercruiser 4

bulk carton

Tune Up Kit Mallory

9 GPM DC Driven Circulation Pump | Johnson Pump 10-24504-03

Replaces Teleflex CCX20511

4 Cylinder Exhaust Manifold to Head Gasket | Sierra 18-2912-1 Seals & Gaskets For Mercruiser 44 Cylinder Exhaust Manifold to Head Gasket Sierra 18 2912 1 Combination intake & exhaust manifold gasket fits various early model GM 3. 0L 4 cylinder marine engines. Exhaust manifold gasket For Mercruiser and OMC GM 3. 0L 181 cu. in. marine engines Fits Mercruiser 140 model engines Will not work with all 3. 0L engines refer to engine model and serial for correct gasket Intake ports have two square ports and two ports with the corners blocked Exhaust