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Home›Engines›Mitsubishi S4Q2-Y365DGY

Mitsubishi S4Q2-Y365DGY Engine

The Mitsubishi S4Q2-Y365DGY is a 4-cylinder water-cooled engine rated at 1800 rpm, producing up to 18 kW. It powers generator sets from Laborde Products, including the LPI-M-18kW and LPI-Y-18kW.

Also known as: Mitsubishi S4Q2-Y365DGY

Part of the Mitsubishi S4Q2 engine family — 8 variants share parts & fitment.

4
Cylinders
1800 rpm
Rated speed
18 kW
Gross power
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Engine specifications

Cylinders4
AspirationWater-cooled
Rated speed1800 rpm
Gross power18 kW

Generator sets powered by this engine

2
Laborde Products LPI-M-18kWLaborde Products LPI-Y-18kW

This engine also powers 9 machine(s) on Power Equipment Info.

How to read your Mitsubishi engine serial & model number →

Parts cataloged across the Mitsubishi S4Q2 family

25
Part #DescriptionCategory
30801032101NEDusty air filter assemblyair_filter
330170365Beltbelt
330910098Coolant GENCOOL (20L)fluid
330910115Oil GENLUB TDX 20Lfluid
330170614Water pump gasketgasket
330170777Exhaust gasketgasket
330170780Gasketgasket
330170844Gasketgasket
330171211Gasketgasket
330171571Gasketgasket
330171575Gasketgasket
330171484Durithose
330171692Durithose
330171942Lower Durithose
330171943Upper radiator Durithose
330170272Oil filteroil_filter
AEHQ5682-03304C CR Mini Hydraulic Excavatorother_service
AEHQ5683305C CR Mini Hydraulic Excavatorother_service
AEHQ5683-03305C CR Mini Hydraulic Excavatorother_service
AEHQ6016904H Compact Wheel Loaderother_service
31810015101NKOil drain pump assemblypump
330170513Water pumppump
330170581Oil pumppump
31101077801NKCoolant temp. and oil pressure sender assemblysensor
330170377Thermostatthermostat

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

Also used in

5
  • Caterpillar 304C — Excavator Tracked
  • Caterpillar 305C — Excavator Tracked
  • Orenstein & Koppel 1.48 — Construction Equipment
  • Terex HR18 — Excavator Compact
  • Westerbeke 44B FOUR — Engine

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

Which generators use the Mitsubishi S4Q2-Y365DGY engine?

The Mitsubishi S4Q2-Y365DGY powers 2 generator set(s), including Laborde Products LPI-M-18kW, Laborde Products LPI-Y-18kW.