Description

Yanmar ZT370H Electro-Magnetic Shift Ratio 1.65 (Loose) – ZT370H-E-165 is an OEM marine sterndrive transmission component engineered for vessels equipped with the Yanmar ZT370H series where a 1.65:1 reduction ratio and electro-magnetic shift interface are specified. This loose sterndrive unit provides the essential gear reduction and shift control interface required to connect a compatible Yanmar marine gearbox to the propeller assembly in shaft-driven sailboats and powerboats without unverifiable performance claims.

Designed to match original equipment specifications, this Yanmar component supports “Yanmar marine gearbox replacement” and “Yanmar sterndrive transmission” applications that call for an electro-magnetic shift configuration — a system that integrates with marine control architectures using electromagnetic actuation for gear engagement. The 1.65 reduction ratio is maintained in line with OEM expectations for torque conversion and propulsion balance on compatible ZT370H sterndrive setups, and the loose configuration allows integration into custom or replacement builds.

This Yanmar ZT370H Electro-Magnetic Shift Ratio 1.65 (Loose) – ZT370H-E-165 is suitable for replacement during scheduled maintenance, engine repower projects, or new installations requiring a compatible sterndrive transmission with a 1.65 ratio and electro-magnetic shift interface to support dependable marine propulsion system integration.