Click here to shop for this part on Amazon.com Click here to shop for this part on ebay.com 18-3837 Head Gasket Replaces 328623, 777463, 34400,18-3837 WorksWith Evinrude/Johnson/OMC 120 HP 1985 Model 120TLCO, 120TXCO Evinrude/Johnson/OMC 120 HP 1986 Model 120TLCD, 120TXCD Evinrude/Johnson/OMC 120 HP 1987 Model 120TLCU, 120TXCU Evinrude/Johnson/OMC 140 HP 1985 Model 140TLCO, 140TXCO Evinrude/Johnson/OMC 140 HP 1986 Model 140TLCD, 140TXCD Evinrude/Johnson/OMC 140 HP 1987 Model 140TLCU, 140TXCU OMC Evinrude/Johnson "SEA DRIVE" 1.8L 1987 Model Number 18AHPH