Mercruiser Trim Tab Anode Aluminium passend für alle Alpha und Bravo & Mercury 3 Zylinder, 4 & 6 Zylinder, V6 sierra 18-6011A ANODE Replaces: 31640, A1, Q4, T6 For use on R/MR/Alpha One, Sterndrive & Transom Assembly (1983-90) & prior drives, Alpha One, Gen II (1991 & up) Sierra 18-6011A Teleflex Marine