For Yanmar 1GM10, 2GM10 and 3GM10 800-037 mounts can be used.
OR For direct replacement of Yanmar Type engine mounts, AS BELOW
Yanmar 1GM: 800-074 Front and Rear
Yanmar 2GM and 3GM: 800-071 Front, 800-070 Rear (V-Drive 800-071 All round)
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Engine Mounts For Yanmar Engines
Selection for Yanmar Mounts