D-I offers over 40 marine transmission models, from 70HP to 1500HP.

Mechanical and electric shifting options are available.

Electronic control valve applied to all models (optional)

Quiet operation with helical gears and precision grinding

Identical reduction ratio for forward and reverse directions

Improved trolling valve with feedback control (available on selected models)

Elastic coupling applied (optional, available on selected models)

Lighter weight compared to competitors’ products of the same capacity

Easy maintenance

No consumable parts (except sacrificial zinc anodes)

Structure designed for easy bell housing replacement