The Yanmar SD25 Saildrive (Loose) is an OEM Yanmar saildrive propulsion component designed for compatible Yanmar marine diesel propulsion systems. Supplied in a loose configuration, this saildrive unit serves as the underwater transmission component that transfers engine output to the propeller, supporting efficient thrust delivery in sailboats, auxiliary marine vessels, compact powerboats, replacement projects, repower applications, and new marine installations requiring Yanmar saildrive compatibility.

The Yanmar SD60 2.23 for JH Series Non-Turbo (S1) is an OEM Yanmar saildrive propulsion unit designed for compatible Yanmar JH-series naturally aspirated diesel engines used in sailboats and auxiliary marine vessels. Featuring a 2.23 gear ratio and standard-length configuration, this SD60 saildrive supports controlled engine-to-propeller power transfer in approved marine installations requiring accurate fitment, proper drivetrain alignment, and Yanmar saildrive compatibility.

The Yanmar SD60 2.49 Extended Length for JH Turbo (S1) is an OEM Yanmar saildrive propulsion unit designed for compatible turbocharged Yanmar JH-series diesel engines used in sailboats and auxiliary marine vessels. Featuring a 2.49 gear ratio and extended-length configuration, this SD60 saildrive supports controlled engine-to-propeller power transfer in approved marine installations where additional drive length, correct fitment, and accurate drivetrain alignment are required.

The Yanmar SD60 Adaptor Plate Kit (S1) – 796460-02900 is an OEM Yanmar marine propulsion component designed for compatible Yanmar SD60 saildrive systems. This adaptor plate kit provides the mechanical interface between selected Yanmar diesel engines and the SD60 saildrive unit, supporting correct alignment, secure mounting, and proper drivetrain integration in diesel-powered sailboats and auxiliary marine applications.