The Mitsubishi S4S-Y3DT61SD is a 3.3 L turbocharged engine rated at 1800 rpm. It powers generator sets from Kohler and Mitsubishi, including the 40REOZT and 40REOZT. It holds 10 L (2.6 gal) of oil and 9.5 L (2.5 gal) of coolant.
Also known as: Mitsubishi S4S-Y3DT61SD
Part of the Mitsubishi S4S engine family — 8 variants share parts & fitment.
| Oil capacity | 10.0 L |
|---|---|
| Coolant capacity | 9.5 L |
| Displacement | 3.3 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Shared across brands: Kohler, Mitsubishi
| Part # | Description | Category |
|---|---|---|
| 70257024 | Air, Primary | air_filter |
| 70257029 | Air, Secondary | air_filter |
| 70638731 | Air | air_filter |
| AF1733K | Air, Primary | air_filter |
| AF4103 | Air, Secondary | air_filter |
| AF448 | Air | air_filter |
| AN500T0190 | ALTERNATOR | alternator |
| M125 | Cover (outdoor version) | cover |
| M126 | Cover (outdoor version) | cover |
| M127 | Cover (outdoor version) | cover |
| 1R-0749 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0750 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0751 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0755 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0756 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0766 | High Efficiency Fuel Filter | fuel_filter |
| 4024232 | Fuel, Box Style | fuel_filter |
| 74036432 | Fuel, Primary | fuel_filter |
| FF5045 | Fuel, Primary | fuel_filter |
| FS1205 | Fuel/Water Separator | fuel_filter |
| 32413-03200 | Common gasket (oil pan) | gasket |
| 32491-05100 | Three Bond 1207C (liquid gasket) | gasket |
| AMC0NN8286A | Radiator Hose, Lower | hose |
| 70098441 | Hydraulic | hydraulic_filter |
| 73010360 | Hydraulic | hydraulic_filter |
| 73019695 | Hydraulic | hydraulic_filter |
| HF6021 | Hydraulic | hydraulic_filter |
| HF6223 | Hydraulic | hydraulic_filter |
| LF520 | Hydraulic | hydraulic_filter |
| 74349986 | Lube, Full Flow | oil_filter |
| LF503 | Lube, Full Flow | oil_filter |
| LF640 | Lube, Full Flow | oil_filter |
| 061004 | 018 250 ml Nuts’n bolts 420 low strength | other_service |
| 093983 | Extra high-efficiency heat transfer compound. | other_service |
| 1.6000 | VIBRATION DAMPER | other_service |
| 2021D0309 | Data Link Cable | other_service |
| 212000 | Fax: 0044 (0) 1743 212700 | other_service |
| 223141 | Fax: 0044 (0) 1785 215110 | other_service |
| 323009 | 7 mil, ¾" x 66' | other_service |
| 323010 | 8.5 mil, ¾" x 66' | other_service |
| 323011 | Net wt 2.36 oz Tube | other_service |
| 323012 | Net wt 2.36 oz Tube | other_service |
| 3519178C91 | Resistor Cap for 3 way connector that mates to 1667741C1 | other_service |
| 3544372C91 | Resistor Cap for 6 way connector that mates to control modules | other_service |
| 3572112R1 | J1939 Cable | other_service |
| 363003 | 121 lb keg | other_service |
| 363009 | Net wt 9 oz Can | other_service |
| 363120 | 5 Gallon Storage Bucket with Lid Seat | other_service |
| 363130 | 101 (Refill Pack) | other_service |
| 363136 | Net wt 5 oz Can | other_service |
| 363155 | Net wt 5 oz Can | other_service |
| 363161 | Net wt 12 oz Can | other_service |
| 363542 | 5 Gallon Pail | other_service |
| 365209 | Centerfeed dispenser | other_service |
| 365213 | Approximately 1700/case | other_service |
| 365215 | Approximately 1650/case | other_service |
| 365296 | 012 | 12 bottles/case | other_service |
| 365353 | 16 packs/case | other_service |
| 365414 | Tape dispenser | other_service |
| 564625 | Fax: 0039 (0) 31 565480/564145/396001 | other_service |
| 582240 | Perkins Engines Company Limited | other_service |
| 583000 | Telex: 32501 Perken G | other_service |
| 610181 | other_service | |
| 610182 | other_service | |
| 70623049 | Transmission | other_service |
| A30816 | Fax: 0061 (0) 597 1305 | other_service |
| PEDJ0047 | Cat Diesel Particulate Solutions for Cat 3400, 3500 and 3600 Series Diesel Engines | other_service |
| i01329161 | Equipment Lowering with Engine Stopped | other_service |
| i02518481 | Parking | other_service |
| i07746366 | Slope Operation | other_service |
| i07776654 | Sound Information and Vibration Information | other_service |
| 363139 | 32 oz Bottle Hand Pump | pump |
| 363142 | 55 Gallon Drum Plastic Pump | pump |
| 363541 | Hand Pump for 5 Gallon | pump |
| AMP4573-2A | Reman Injection Pump | pump |
| AMP5144-4 | Reman Injection Pump | pump |
| AMP5147-4 | Reman Injection Pump | pump |
| DM-8C5236 | SEAL, WATER PUMP 3500 | seal |
| M-2746717 | Pressure - Atom. Air | sensor |
| AN500T0122 | STARTER MOTOR - Aftermarket Manufacture | starter |
| AN500T0127 | STARTER MOTOR | starter |
| AN500T0134 | STARTER MOTOR | starter |
| AN500T0146 | STARTER MOTOR | starter |
| AN500T0147 | STARTER MOTOR - w/Drive | starter |
| AN500T0168 | STARTER DRIVE | starter |
| AN500T0169 | STARTER DRIVE | starter |
| AN500T0170 | STARTER DRIVE | starter |
| AN500T0171 | STARTER DRIVE | starter |
| AN500T0172 | STARTER DRIVE | starter |
| AN500T0173 | STARTER DRIVE | starter |
| AN500T0174 | STARTER DRIVE | starter |
| PEHP7069-01 | Reman Water Pump | water_pump |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The Mitsubishi S4S-Y3DT61SD engine has an oil capacity of 10.0 liters.
The Mitsubishi S4S-Y3DT61SD has a displacement of 3.3 liters.
The Mitsubishi S4S-Y3DT61SD powers 2 generator set(s), including Kohler 40REOZT, Mitsubishi 40REOZT.