The Mitsubishi S4Q2-Z361SD is a 2.51 L 4-cylinder engine rated at 1500 rpm, producing up to 22.2 kW. It powers generator sets from Mitsubishi and SDMO, including the BCM 22-50 E3A, T17C3M and T22C3. It holds 6.5 L (1.7 gal) of oil and 6 L (1.6 gal) of coolant.
Also known as: MITSUBISHI S4Q2-Z361SD
Part of the Mitsubishi S4Q2 engine family — 7 variants share parts & fitment.
| Oil capacity | 6.5 L |
|---|---|
| Coolant capacity | 6.0 L |
| Displacement | 2.51 L |
| Cylinders | 4 |
| Rated speed | 1500 rpm |
| Gross power | 22 kW |
Shared across brands: Mitsubishi, SDMO
| Part # | Description | Category |
|---|---|---|
| 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 |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
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.
The Mitsubishi S4Q2-Z361SD engine has an oil capacity of 6.5 liters.
The Mitsubishi S4Q2-Z361SD has a displacement of 2.51 liters with 4 cylinders.
The Mitsubishi S4Q2-Z361SD powers 3 generator set(s), including Mitsubishi BCM 22-50 E3A, SDMO T17C3M, SDMO T22C3.
The Mitsubishi S4Q2-Z361SD uses oil filter part numbers Sdmo 330560546, Mitsubishi MD162326M, Donaldson P502051.
The Mitsubishi S4Q2-Z361SD uses fuel filter part numbers Sdmo 330560552, Mitsubishi D070001, Donaldson P551423.
The Mitsubishi S4Q2-Z361SD uses air filter part numbers Sdmo 330570079, Sdmo 330570156, Sdmo 330570162.