HomeEnginesDoosan S4S family

Doosan S4S Engine Family 2 variants

The Doosan S4S engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.

Variants in this family

2

Generator sets using this engine family

3
Doosan S4Kohler KM40UKohler KM44

Parts cataloged across the Doosan S4S family

10
Part #DescriptionCategory
30691-02100Compression gagecompression_gage
34491-00200Piston installerother_service
58309-73100Turning socketother_service
31391-12900Piston ring plierspiston_ring_pliers
33391-02100Special tool gage adapterspecial_tool
M2TS5071Starter (24 V-3.2 kW)starter
M31T67671Starter (24 V-3.2 kW)starter
M8T60373Starter (24 V-3.2 kW)starter
M8T75171Starter (24 V-3.2 kW)starter
30691-04500Valve spring pushervalve_spring_pusher

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.