JOHNSON OEM POWERHEAD GASKET SET. FOR 235 HP 3 IN. BORE MODELS USE 391988 & ONE P/N 321453 & ONE P/N 323292 & ONE P/N 336429 & ONE P/N 323217 & ONE P/N 393561 FOR OTHER V6 MODELS USE 391988. FOR 235 HP 3 IN. BORE MODELS USE 391988 & ONE P/N 321453 & ONE P/N 323 - 0388954 | boats.net