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Mitsubishi S4Q2.Y262SD Engine Engine

The Mitsubishi S4Q2.Y262SD is a 2.5 L 4-cylinder athmo engine rated at 1800 rpm, producing up to 38.71 kW. It powers generator sets from Mitsubishi, SDMO and SDMO Generating Sets, including the TM20UC, T20UC and R25UC. It holds 6.5 L (1.7 gal) of oil and 8.1 L (2.1 gal) of coolant.

Also known as: MITSUBISHI S4Q2.Y262SD

2.5 L
Displacement
4
Cylinders
1800 rpm
Rated speed
38 kW
Gross power

Engine specifications

Oil capacity6.5 L
Coolant capacity8.1 L
Displacement2.5 L
Cylinders4
AspirationAthmo
Rated speed1800 rpm
Gross power38 kW

Generator sets powered by this engine

3

Shared across brands: Mitsubishi, SDMO, SDMO Generating Sets

Mitsubishi TM20UCSDMO T20UCSDMO Generating Sets R25UC

Aftermarket parts that fit this engine

16
MM435-94101 PartsGeek FridayParts $56.99 S3L2 PartsGeek yemparts $32.21 S4L2 PartsGeek yemparts $32.21 S4Q2 PartsGeek yemparts $31.40 32C65-04010 PartsGeek FridayParts $1259.99 32C65-04011 PartsGeek FridayParts $1259.99 32C65-04040 PartsGeek 092000-4550 PartsGeek S6R2 PartsGeek yemparts $149.10 S12R PartsGeek yemparts $66.65 S16R PartsGeek yemparts $28.65 MM514045 PartsGeek MAX24 PartsGeek MAX28 PartsGeek yemparts $79.06 32c65 PartsGeek yemparts $1466.82 FP-XP-0013171 PartsGeek yemparts $1466.82

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Filters for this engine

  • Air filter: Mitsubishi MD623028 Mitsubishi 1348726 Mitsubishi 91B6100800 Donaldson P772578 Donaldson P821575 Donaldson P822768 Donaldson P822858
  • Fuel filter: Mitsubishi D070001 Donaldson P551423
  • Oil filter: 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.

Common questions

What is the oil capacity of the Mitsubishi S4Q2.Y262SD?

The Mitsubishi S4Q2.Y262SD engine has an oil capacity of 6.5 liters.

What is the displacement of the Mitsubishi S4Q2.Y262SD?

The Mitsubishi S4Q2.Y262SD has a displacement of 2.5 liters with 4 cylinders.

Which generators use the Mitsubishi S4Q2.Y262SD engine?

The Mitsubishi S4Q2.Y262SD powers 3 generator set(s), including Mitsubishi TM20UC, SDMO T20UC, SDMO Generating Sets R25UC.