OMC Back Power Head Gasket Set 436891 OMC Sterndrive Parts & Accessories Viewer:604 Item No: 436891 Similar fits No: OMC - 0436891 Sierra - 18-4323 GLM - 39410 Fits: 90 Degree V6 cylinder block You May Also Be Interested In Float Bowl Gasket 338880 Screw 323626 Piston Ring R09-813 Piston Kit 09-754