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Mitsubishi S3L2-W462SD Engine

The Mitsubishi S3L2-W462SD is a 1.32 L 3-cylinder engine rated at 1800 rpm. It powers generator sets from SDMO, including the T11UC4. It holds 4.2 L (1.1 gal) of oil and 4.2 L (1.1 gal) of coolant.

Also known as: MITSUBISHI S3L2-W462SD

Part of the Mitsubishi S3L2 engine family — 11 variants share parts & fitment.

1.32 L
Displacement
3
Cylinders
1800 rpm
Rated speed
4.2 L
Oil capacity

Service parts for the S3L2-W462SD

The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.

Air intake

1 required
330570079Air filterfind

Fuel system

1 required

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.

Engine specifications

Oil capacity4.2 L
Coolant capacity4.2 L
Displacement1.32 L
Cylinders3
Rated speed1800 rpm

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter—
Fuel filter330560552 Amazon eBay $17.99 PartsGeek $11.97 NAPA $36.94
Oil filter30A4000103 Amazon eBay $17.00 FridayParts $13.99
Battery—
Belt—
Coolant4.2 l—
Oil4.2 l—
Spark plug—

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the Mitsubishi S3L2 family

23
Part #DescriptionCategory
AEHQ5471-01Double element air filterAir filter
A7T02071CAlternator (AC generator, IC regulator, 12 - 50 A)Alternator
008816-4CGlow plug (sheathed type, rated voltage 10.5 V, current draw 9.7 ± 1.0 A)Glow plug
MM431-28201Glow plug relay (DC 12 V, continuous rating 1 minute, coil resistance 13 Ω)Glow plug
DN15PD6Fuel injection nozzle (throttle type)Injector
05125-00102Battery switchService part / kit
31A66-06100Controller (ETR stop solenoid system)Service part / kit
530050Road trailer for XP-T9KM-ALIZE UK and XP-T12K-ALIZE UKService part / kit
ALR190-I03ALR Series Linear ActuatorService part / kit
ALR190-M04ALR Series Linear ActuatorService part / kit
I6A11-14000Control timer unit (ETS), input voltage range DC 9 to 15 VService part / kit
I6A12-02001Control timer unit (ETR)Service part / kit
MM130-767Safety relayService part / kit
MM431-762Glow timer (quick heating, DC 12 V, pre-glow time 6.2 ± 0.7 seconds)Service part / kit
MM434-062DiodeService part / kit
30A60-00200Fuel pump (electric diaphragm, remote; 300 cc/min minimum or 400 cc/min minimum at DC 12 V and 20°C)Pump
31A90-00100Oil pressure switchSensor
MC880-900Thermoswitch (ETR)Sensor
MM130-066Pressure switch (ETR)Sensor
MM432-104Thermoswitch (ETS)Sensor
30890-05200Starter switchStarter
32A66-19100Starter relayStarter
M1T68281Starter (DC solenoid shifted with reduction gear, 12 - 1.7 kW)Starter

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 330570080 Sdmo 330570156 Mitsubishi MD623028 Mitsubishi 91B6100800 Donaldson P772578 Donaldson P775298 Donaldson P821575
  • Fuel filter: Sdmo 330560552 Mitsubishi M39923 Mitsubishi D070001 Donaldson P550057 Donaldson P551423 Wix 33386 Ac Delco TP1231 Wix WF10091
  • Oil filter: Mitsubishi 30A4000103 Donaldson P502007 Wix 51356 Ac Delco AC028 Baldwin B1402

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

Also used in

4
  • Caterpillar 302.5C — Excavator Tracked
  • Sonalika Solis 26 — Tractor
  • Volvo Construction Equipment EC25 — Excavator Tracked
  • Volvo Construction Equipment EC30 — Excavator Tracked

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 S3L2-W462SD?

The Mitsubishi S3L2-W462SD engine has an oil capacity of 4.2 liters.

What is the displacement of the Mitsubishi S3L2-W462SD?

The Mitsubishi S3L2-W462SD has a displacement of 1.32 liters with 3 cylinders.

Which generators use the Mitsubishi S3L2-W462SD engine?

The Mitsubishi S3L2-W462SD powers 1 generator set(s), including SDMO T11UC4.

What oil filter does the Mitsubishi S3L2-W462SD use?

The Mitsubishi S3L2-W462SD uses oil filter part numbers Mitsubishi 30A4000103, Donaldson P502007, Wix 51356.

What fuel filter does the Mitsubishi S3L2-W462SD use?

The Mitsubishi S3L2-W462SD uses fuel filter part numbers Sdmo 330560552, Mitsubishi M39923, Mitsubishi D070001.

What air filter does the Mitsubishi S3L2-W462SD use?

The Mitsubishi S3L2-W462SD uses air filter part numbers Sdmo 330570079, Sdmo 330570080, Sdmo 330570156.