Yanmar Saildrive Dip Stick O-ring , Part Number 24311-000320

Yanmar Saildrive Dip Stick O-ring for SD20, SD25, SD30 and SD31 Yanmar Saildrives.

This part is the dipstick O-ring that should be changed when changing the oil on a Saildrive model listed below. 

For Yanmar Saildrives:

SD20, SD25, SD30 and SD31

Yanmar Part Number:  24311-000320