27210-200550 Yanmar Saildrive Internal Zinc Anode For SD20, SD25, SD30 and SD31

27210-200550 Yanmar Saildrive Internal Zinc Anode

Length 55mm

Diameter 20mmThreads

• Internal zinc anode for SD20, SD25, SD30 and SD31 saildrives.
• Located on port side of the upper unit close to the oil fill.
• Also used in some 6LY-STE intercoolers as part number 177301-54900.

US Military Grade Zinc Anode.