Yanmar SD Series Saildrive Diaphragm-Part A, Part Number 196420-02712

Genuine Yanmar Saildrive Diaphragm Part A

This is a genuine 196420-02712 Yanmar replacement Diaphragm for all SD20, SD25, SD30, SD31 and SD50 Saildrives. 

Yanmar Saildrive's Diaphragm bellows should be changed every 7 years, often as an insurance requirement. 

This genuine Saildrive's Diaphragm bellows is part A. Part B is 196420-02720. 

Yanmar Part Number 196420-02712

Please note:

Diaphragm Part B required is 196420-02720.

The outer securing band required is Part Number 196420-02740.

The inner securing band is Part Number 196420-02730.

For Yanmar diesel engines: 
SD20,  SD25, SD30,  SD31, SD40 and SD50 Saildrives.