Description:
•Valve Stem SealAdditional Details:•For:330 (s/n 4623115 & later), 340 (IB) (s/n 5889914 & later), 454 Mag (s/n A631894 & later)Interchange:Mercruiser Stern Drive•26-49131•26-67863•26-75982•26-75988•F3866612•FI1100968•FI1101117Mallory•9-61652
