HomeEnginesMitsubishi S4Q2-Z361SD

Mitsubishi S4Q2-Z361SD Engine Engine

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.

2.51 L
Displacement
4
Cylinders
1500 rpm
Rated speed
22 kW
Gross power

Engine specifications

Oil capacity6.5 L
Coolant capacity6.0 L
Displacement2.51 L
Cylinders4
Rated speed1500 rpm
Gross power22 kW

Generator sets powered by this engine

3

Shared across brands: Mitsubishi, SDMO

Parts cataloged across the Mitsubishi S4Q2 family

4
Part #DescriptionCategory
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

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

Filters for this engine

  • Air filter: Sdmo 330570079 Sdmo 330570156 Sdmo 330570162 Mitsubishi MD623028 Mitsubishi 1348726 Mitsubishi 91B6100800 Donaldson P772578 Donaldson P821575
  • Fuel filter: Sdmo 330560552 Mitsubishi D070001 Donaldson P551423 Wix WF10091
  • Oil filter: Sdmo 330560546 Mitsubishi MD162326M Donaldson P502051

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

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

What is the oil capacity of the Mitsubishi S4Q2-Z361SD?

The Mitsubishi S4Q2-Z361SD engine has an oil capacity of 6.5 liters.

What is the displacement of the Mitsubishi S4Q2-Z361SD?

The Mitsubishi S4Q2-Z361SD has a displacement of 2.51 liters with 4 cylinders.

Which generators use the Mitsubishi S4Q2-Z361SD engine?

The Mitsubishi S4Q2-Z361SD powers 3 generator set(s), including Mitsubishi BCM 22-50 E3A, SDMO T17C3M, SDMO T22C3.

What oil filter does the Mitsubishi S4Q2-Z361SD use?

The Mitsubishi S4Q2-Z361SD uses oil filter part numbers Sdmo 330560546, Mitsubishi MD162326M, Donaldson P502051.

What fuel filter does the Mitsubishi S4Q2-Z361SD use?

The Mitsubishi S4Q2-Z361SD uses fuel filter part numbers Sdmo 330560552, Mitsubishi D070001, Donaldson P551423.

What air filter does the Mitsubishi S4Q2-Z361SD use?

The Mitsubishi S4Q2-Z361SD uses air filter part numbers Sdmo 330570079, Sdmo 330570156, Sdmo 330570162.