The Mitsubishi S3L2-SD is a 1.32 L 3-cylinder engine rated at 1500 rpm. It powers generator sets from SDMO, including the T 9 KM, T11U, XP-T12K-UK-ALIZE and XP-T9KM-UK-ALIZE. It holds 4.2 L (1.1 gal) of oil and 4.2 L (1.1 gal) of coolant.
Also known as: Mitsubishi Diesel S3L2-SD, S3L2.SD
Part of the Mitsubishi S3L2 engine family — 8 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Oil capacity | 4.2 L |
|---|---|
| Coolant capacity | 4.2 L |
| Displacement | 1.32 L |
| Cylinders | 3 |
| Rated speed | 1500 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | 330560552 | Amazon eBay $17.99 PartsGeek $11.97 NAPA $36.94 | |||
| Oil filter | 30A4000103 | Amazon eBay $17.00 FridayParts $13.99 | |||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 4.2 l | — | |||
| Oil | 4.2 l | — | |||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | SAE 15W40 | Sold by SDMO in 0.5 L (RBH0,5) and 1 L (RBH1) bottles |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| 1 | Fallo presión de aceite | LED rojo (R) de visualización | Shutdown | |
| 2 | Fallo temperatura de agua | LED rojo (R) de visualización | Shutdown | |
| 3 | Fallo no arranque | LED rojo (R) de visualización | Shutdown | |
| 4 | Fallo sobrevelocidad | LED rojo (R) de visualización | Shutdown | |
| 5 | Grupo listo para suministrar | LED verde (V) de visualización | Info | |
| 6 | Fallo alternador de carga | LED rojo (R) de visualización | Shutdown | |
| 7 | Alarma general | LED amarillo (A) de visualización | Warning | |
| 8 | Fallo general | LED rojo (R) de visualización | Shutdown |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| AEHQ5471-01 | Double element air filter | Air filter |
| A7T02071C | Alternator (AC generator, IC regulator, 12 - 50 A) | Alternator |
| 008816-4C | Glow plug (sheathed type, rated voltage 10.5 V, current draw 9.7 ± 1.0 A) | Glow plug |
| MM431-28201 | Glow plug relay (DC 12 V, continuous rating 1 minute, coil resistance 13 Ω) | Glow plug |
| DN15PD6 | Fuel injection nozzle (throttle type) | Injector |
| 05125-00102 | Battery switch | Service part / kit |
| 31A66-06100 | Controller (ETR stop solenoid system) | Service part / kit |
| 530050 | Road trailer for XP-T9KM-ALIZE UK and XP-T12K-ALIZE UK | Service part / kit |
| ALR190-I03 | ALR Series Linear Actuator | Service part / kit |
| ALR190-M04 | ALR Series Linear Actuator | Service part / kit |
| I6A11-14000 | Control timer unit (ETS), input voltage range DC 9 to 15 V | Service part / kit |
| I6A12-02001 | Control timer unit (ETR) | Service part / kit |
| MM130-767 | Safety relay | Service part / kit |
| MM431-762 | Glow timer (quick heating, DC 12 V, pre-glow time 6.2 ± 0.7 seconds) | Service part / kit |
| MM434-062 | Diode | Service part / kit |
| 30A60-00200 | Fuel pump (electric diaphragm, remote; 300 cc/min minimum or 400 cc/min minimum at DC 12 V and 20°C) | Pump |
| 31A90-00100 | Oil pressure switch | Sensor |
| MC880-900 | Thermoswitch (ETR) | Sensor |
| MM130-066 | Pressure switch (ETR) | Sensor |
| MM432-104 | Thermoswitch (ETS) | Sensor |
| 30890-05200 | Starter switch | Starter |
| 32A66-19100 | Starter relay | Starter |
| M1T68281 | Starter (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.
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 S3L2-SD engine has an oil capacity of 4.2 liters.
The Mitsubishi S3L2-SD has a displacement of 1.32 liters with 3 cylinders.
The Mitsubishi S3L2-SD powers 4 generator set(s), including SDMO T 9 KM, SDMO T11U, SDMO XP-T12K-UK-ALIZE, SDMO XP-T9KM-UK-ALIZE.
The Mitsubishi S3L2-SD uses oil filter part numbers Mitsubishi 30A4000103, Donaldson P502007, Wix 51356.
The Mitsubishi S3L2-SD uses fuel filter part numbers Sdmo 330560552, Mitsubishi M39923, Mitsubishi D070001.
The Mitsubishi S3L2-SD uses air filter part numbers Sdmo 330570079, Sdmo 330570080, Sdmo 330570156.