Yanmar KM35A2 Marine Gearbox for 4JH5, 2.33:1 Reduction (KM35A2S)

The Yanmar KM35A2S is a compact KM35A2 marine reduction gearbox with a 2.33 ratio, built for Yanmar 4JH5-series diesel engines. It links the engine to the propeller shaft in inboard diesel installations on sailboats and powerboats.

This OEM Yanmar gearbox is matched to 4JH5-series engines. Fitted per the manufacturer's specifications, it works with approved engine mounts, controls and shafting, needs no modification and keeps the drivetrain properly aligned.

It is used to replace an existing transmission, to repower with a compatible 4JH5 engine, or in new marine installations that require an OEM Yanmar transmission.

Highlights

• Yanmar KM35A2 compact reduction gearbox

• 2.33:1 reduction ratio

• For Yanmar 4JH5-series diesel engines

• Part number KM35A2S

• Fits approved mounts, controls and shafting when installed to spec

Specifications

Good to know

• Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.