This anode set fits the engines below.

Yanmar 1GM and Yanmar 1GM10

Zinc anode set for the 2GM20 consisting of.

2 x zinc anode 27210-200300

2 x gasket 123210-09310

(1 zinc anode on the side in the block. 1 zinc anode in the rear cylinder head)

Zinc anode set for the 3GM30 consisting of.

3 x zinc anode 27210-200300

3 x gasket 123210-09310

(2 zinc anode on the side in the block. 1 zinc anode in the rear cylinder head)

This zinc anode set fits the engines…

Zinc anode set for the 3HM(35) consisting of.

3 x zinc anode 27210-200300

3 x gasket 123210-09310

(2 zinc anode on the side in the block. 1 zinc anode in the rear cylinder head)

These anode split mounting allen bolts fit the saildrive below.

Yanmar SD20

Yanmar SD25

Yanmar SD30

Yanmar DS40

Yanmar SD50

Yanmar SD60

Yanmar GM series anode holder.

Wire diameter 24.7mm

Yanmar GM series anode holder.

Wire diameter: 32.5 mm.