Description

Yanmar ZT370H Mechanical Shift Ratio 2.18 (Loose) – ZT370H-M-218 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems requiring a 2.18:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for sailboats and powerboats where a specific sterndrive gear ratio and conventional mechanical shift interface are required, providing the necessary connection between engine output and propeller thrust without unverifiable performance claims.

Intended for applications that call for a 2.18 reduction ratio on compatible ZT370H sterndrives, this unit aligns with original equipment specifications associated with “marine gearbox for sterndrives” and “Yanmar marine propulsion component.” The mechanical shift designation indicates compatibility with traditional marine control systems that use mechanical throttle and shift linkages typical of many Yanmar propulsion installations, supporting integration with existing control architectures while avoiding promotional language.

This Yanmar ZT370H Mechanical Shift Ratio 2.18 (Loose) – ZT370H-M-218 unit is appropriate for scheduled maintenance replacement, engine repower projects, or new installations where a compatible Yanmar sterndrive transmission with a 2.18 ratio and mechanical shift interface is required to support dependable marine propulsion system integration.