The Yanmar KMH50A-3 RR 2.43 for 4LV Series (E-Shift) is an OEM Yanmar marine angle reduction gear unit designed for compatible Yanmar 4LV series marine diesel engines equipped with electronic shift control. Featuring a 2.43:1 reduction ratio and right-hand (RR) output rotation, this marine gearbox component supports proper torque transfer from the engine through the gearbox to the propeller shaft in compatible shaft-driven sailboats, powerboats, repower projects, and replacement applications requiring precise Yanmar propulsion fitment.

The Yanmar KMH50A-LV RR 2.13 for 8LV Series – KMH50A 213 E 8LV is a precision-engineered marine angle reduction gearbox designed specifically for use with Yanmar 8LV marine diesel engines. Featuring a 2.13:1 reduction ratio and right-hand (RR) rotation configuration, this OEM Yanmar transmission component ensures efficient power transfer between the engine and propeller shaft. Designed for repower projects, replacement applications, and new vessel installations, the KMH50A-LV provides dependable integration with compatible marine propulsion systems while maintaining original equipment specifications.

The Yanmar KMH50V-3 RR 1.58 for 4LV Series (M-Shift) is an OEM Yanmar marine angle reduction gear unit designed for compatible Yanmar 4LV series marine diesel engines equipped with mechanical shift transmission systems. Featuring a 1.58:1 reduction ratio and right-hand (RR) output rotation, this marine gearbox component supports correct torque transfer from the engine through the gearbox to the propeller shaft in compatible shaft-driven sailboats, powerboats, repower projects, and replacement applications requiring precise Yanmar propulsion fitment.

The Yanmar KMH50V-3 RR 2.47 marine gearbox is a precision-engineered transmission system designed for seamless integration with 4LV series marine diesel engines. Developed by Yanmar, this gearbox delivers smooth electronic shifting, efficient power transfer, and reliable performance for modern marine propulsion systems.