Quick view Add to Cart Sierra 18-0405 Oil Pan Gasket $56.99 $39.99 Sierra 18-0405 Oil Pan Gasket Sierra replacement oil pan gasket for Mercruiser, OMC, and Volvo Penta. For: OMC 4.3L For: Mercruiser GM 262 CID Eng. (4.3L) Interchangeable... Add to Cart