Replaces Yanmar 196450-02491 (previously 196420-02652).
Zinc (for salt water) Collar Anode for use on Yanmar Sail Drives SD20, SD30, SD40, SD50.
This is a non-OEM, aftermarket part AN 5339./ REC CM19642002652Z
Note this full ring anode has been updated to 2 half ring anodes for easier installation. For the half rings, see aftermarket anode kit 196440-02660.