The D350 12.1A65 is a 12.13 L 6-cylinder turbocharged, charge air cooled engine rated at 1800 rpm, producing up to 402 kW. It powers generator sets from Kohler, including the 350REOZV. It holds 31 L (8.2 gal) of oil and 20 L (5.3 gal) of coolant.
Also known as: D350 12.1A65
| Oil capacity | 31.0 L |
|---|---|
| Coolant capacity | 20.0 L |
| Displacement | 12.13 L |
| Cylinders | 6 |
| Aspiration | Turbocharged, Charge Air Cooled |
| Rated speed | 1800 rpm |
| Gross power | 402 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | |||
| Fuel filter | 30 Microns | — | |||
| Oil filter | Cartridge | — | |||
| Battery | Two, 950 CCA each, 12V | — |
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 |
|---|---|---|---|---|---|
| Fuel | #2 Diesel |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 110/190 | 3 | 4M4019 | 12 | 50 Hz, Standby: 324/405 kW/kVA, Prime: 300/375 (150C), 292/365 (130C), 272/340 (125C) |
| 110/190 | 3 | 4M4021 | 12 | 50 Hz, Standby: 328/410 kW/kVA, Prime: 320/400 (150C), 296/370 (130C), 288/360 (125C) |
| 110/190 | 3 | 5M4027 | 12 | 50 Hz, Standby: 328/410 kW/kVA, Prime: 328/410 (150C), 296/370 (130C), 296/370 (125C) |
| 115/200 | 3 | 4M4019 | 12 | 50 Hz, Standby: 324/405 kW/kVA, Prime: 292/365 (150C), 292/365 (130C), 264/330 (125C) |
| 115/200 | 3 | 4M4021 | 12 | 50 Hz, Standby: 328/410 kW/kVA, Prime: 324/405 (150C), 296/370 (130C), 292/365 (125C) |
| 115/200 | 3 | 5M4027 | 12 | 50 Hz, Standby: 328/410 kW/kVA, Prime: 328/410 (150C), 296/370 (130C), 296/370 (125C) |
| 120/208 | 3 | 4M4019 | 12 | 60 Hz, Standby: 355/444 kW/kVA, Prime: 350/438 (150C), 325/406 (130C), 320/400 (125C) |
| 120/208 | 3 | 4M4021 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 120/208 | 3 | 5M4027 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 127/220 | 3 | 4M4019 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 127/220 | 3 | 4M4021 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 127/220 | 3 | 5M4027 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 139/240 | 3 | 4M4019 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 139/240 | 3 | 4M4021 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 139/240 | 3 | 5M4027 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 220/380 | 3 | 4M4019 | 12 | 60 Hz, Standby: 305/381 kW/kVA, Prime: 305/381 (150C), 275/344 (130C), 275/344 (125C) |
| 220/380 | 3 | 4M4021 | 12 | 60 Hz, Standby: 315/394 kW/kVA, Prime: 315/394 (150C), 285/356 (130C), 285/356 (125C) |
| 220/380 | 3 | 4M4158 | 4 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 220/380 | 3 | 5M4027 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 220/380 | 3 | 5M4162 | 4 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 230/400 | 3 | 4M4019 | 12 | 50 Hz, Standby: 324/405 kW/kVA, Prime: 292/365 (150C), 292/365 (130C), 264/330 (125C) |
| 230/400 | 3 | 4M4021 | 12 | 50 Hz, Standby: 328/410 kW/kVA, Prime: 324/405 (150C), 296/370 (130C), 292/365 (125C) |
| 230/400 | 3 | 5M4027 | 12 | 50 Hz, Standby: 328/410 kW/kVA, Prime: 328/410 (150C), 296/370 (130C), 296/370 (125C) |
| 240/416 | 3 | 4M4019 | 12 | 60 Hz, Standby: 355/444 kW/kVA, Prime: 350/438 (150C), 325/406 (130C), 320/400 (125C) |
| 240/416 | 3 | 4M4021 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 240/416 | 3 | 5M4027 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 277/480 | 3 | 4M4019 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 277/480 | 3 | 4M4021 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 277/480 | 3 | 5M4027 | 12 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
| 347/600 | 3 | 4M4266 | 4 | 60 Hz, Standby: 360/450 kW/kVA, Prime: 360/450 (150C), 330/413 (130C), 330/413 (125C) |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The D350 12.1A65 engine has an oil capacity of 31.0 liters.
The D350 12.1A65 has a displacement of 12.13 liters with 6 cylinders.
The D350 12.1A65 powers 1 generator set(s), including Kohler 350REOZV.