Yanmar KM2P-1 Parallel Gear R 2.21 – KM2P-1AS1

Description

Yanmar KM2P-1 Parallel Gear R 2.21 – KM2P-1AS1 is a marine transmission component designed for use in Yanmar diesel propulsion systems that utilize a parallel gearbox configuration. It functions as the mechanical link between the engine and propeller shaft, supporting controlled power transmission in sailboats and powerboats equipped with inboard diesel engines. This unit forms part of an OEM Yanmar marine propulsion assembly and is intended for integration into standard marine drivetrain layouts.

This gearbox is configured with a 2.21 reduction ratio, making it suitable for applications that require balanced propeller speed and torque characteristics. It is compatible with select Yanmar diesel engine models specified for KM-series gearboxes and is designed to integrate with existing engine mounts and shafting systems when installed according to manufacturer specifications. As an OEM Yanmar marine gearbox replacement, it supports accurate alignment and reliable operation without modification in approved installations.

This Yanmar parallel marine gearbox is typically used for replacement of worn transmissions, repower projects, or new marine installations requiring an OEM Yanmar marine gearbox for sailboats or powerboats.