HomeEnginesDoosan S4S

Doosan S4S Engine Engine

The Doosan S4S is an engine. It powers generator sets from Doosan, including the S4.

Part of the Doosan S4S engine family — 2 variants share parts & fitment.

Engine specifications

Generator sets powered by this engine

1
Doosan S4

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.

Common questions

Which generators use the Doosan S4S engine?

The Doosan S4S powers 1 generator set(s), including Doosan S4.