The Mitsubishi S4Q2 engine line groups 8 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 30801032101NE | Dusty air filter assembly | air_filter |
| 330170365 | Belt | belt |
| 330910098 | Coolant GENCOOL (20L) | fluid |
| 330910115 | Oil GENLUB TDX 20L | fluid |
| 330170614 | Water pump gasket | gasket |
| 330170777 | Exhaust gasket | gasket |
| 330170780 | Gasket | gasket |
| 330170844 | Gasket | gasket |
| 330171211 | Gasket | gasket |
| 330171571 | Gasket | gasket |
| 330171575 | Gasket | gasket |
| 330171484 | Durit | hose |
| 330171692 | Durit | hose |
| 330171942 | Lower Durit | hose |
| 330171943 | Upper radiator Durit | hose |
| 330170272 | Oil filter | oil_filter |
| AEHQ5682-03 | 304C CR Mini Hydraulic Excavator | other_service |
| AEHQ5683 | 305C CR Mini Hydraulic Excavator | other_service |
| AEHQ5683-03 | 305C CR Mini Hydraulic Excavator | other_service |
| AEHQ6016 | 904H Compact Wheel Loader | other_service |
| 31810015101NK | Oil drain pump assembly | pump |
| 330170513 | Water pump | pump |
| 330170581 | Oil pump | pump |
| 31101077801NK | Coolant temp. and oil pressure sender assembly | sensor |
| 330170377 | Thermostat | thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.
This engine family also powers 12 generator set(s) on Facts About Generators.