Sierra 18-0868 Intake Manifold Gasket Set The Sierra 18-0868 Intake Manifold Gasket Set is interchangeable with the following: Chris-Craft 16.50-00232, GLM 30860, Evinrude/Johnson 985630, Mallory 9-61200, Mercruiser 27-17145, 27-72637, FI5000263, FI5000232, FI1101296, Volvo Penta 3854269. Each Sierra product meets or exceeds the original equipment part it replaces. Sierra Intake Manifold Gasket Set Meets or exceeds the original equipment quality Sierra part number: 18-0868 Interchangeable with the following: Chris-Craft 16.50-00232, GLM 30860, Evinrude/Johnson 985630, Mallory 9-61200, Mercruiser 27-17145, 27-72637, FI5000263, FI5000232, FI1101296, Volvo Penta 3854269