OMC Back Cover Gasket 334353 OMC Sterndrive Parts & Accessories Viewer:237 Item No: 334353 Similar fits No: OMC - 0334353 Sierra - 18-0437 GLM - 37840 You May Also Be Interested In Solenoid 985064 Impeller Housing Cup 0328751 Filter Kit 35-802893Q4 Upper Driveshaft Housing 1547-9412A18