4 Cylinder Exhaust Manifold to Head Gasket | Sierra 18-0680

4 Cylinder Exhaust Manifold to Head Gasket | Sierra 18-0680

Combination intake & exhaust manifold gasket fits GM 3.0L 4 cylinder marine engines with Vortec cylinder heads.

• Exhaust manifold gasket
• For GM 3.0L engines from approximately 1991 and up with Vortec cylinder heads
• All intake ports are of equal size and shape
• Will not work with all 3.0L engines - refer to engine model and serial for correct gasket
• Replaces Mercury 27-815528
• Replaces OMC 3853256, 914578
• Replaces Volvo Penta 3853256