Category OMC Back Powerhead Gasket Set 437779 OMC Sterndrive Parts & Accessories Viewer:274 Item No: 437779 Similar fits No: OMC - 0437779 Sierra - 18-4402 You May Also Be Interested In Bellows, U-Joint 0987467 Gasket, Cover 911878 Gasket - Exhaust Cover 6K8-41114-00 O-Ring 93210-46M16