4 Cylinder Exhaust Manifold Gasket Set | Sierra 18-4367

4 Cylinder Exhaust Manifold Gasket Set | Sierra 18-4367

Gasket kit includes all necessary mounting gaskets for Mercruiser 2.5L & 3.0L exhaust manifolds.

• Mercruiser exhaust manifold gasket set
• Fits Mercruiser 120 & 140 hp engines with Mercarb carburetor from serial number 6229718 and up
• For Mercruiser GM 153 & 181 cu. in. marine engines from 1983-1989
• Includes intake/exhaust gasket, riser gasket, end plate gaskets, carb gasket, & thermostat gasket
• For applications with a two piece riser order another 18-2833 riser gasket
• Replaces Mercruiser 27-99777A1
• Replaces Mallory 9-61406