Sierra's 18-2717 Exhaust Manifold Gasket is designed for use with Mercury 15 HP to 25 HP (2 Cylinder) outboard engines. Includes one exhaust manifold gasket per package. It is interchangeable with Mercury Marine 27-41475, 27-41475-8, 27-414751, 27-414752, 27-414753, 27-414754, 27-414755, 27-414756, 27-414757, 27-892158, and 27-92331. Each Sierra product meets or exceeds the original equipment part it replaces. Fit specific, check part numbers to ensure proper fit.
