The MTU 16V4000G63 3A is a 76.3 L engine rated at 1500 rpm. It powers generator sets from MTU, including the DB1875D5SFW. It holds 300 L (79.3 gal) of oil and 175 L (46.2 gal) of coolant.
Also known as: MTU 16V4000G63 3A
Part of the MTU 16V4000 engine family — 59 variants share parts & fitment.
| Oil capacity | 300.0 L |
|---|---|
| Coolant capacity | 175.0 L |
| Displacement | 76.3 L |
| Rated speed | 1500 rpm |
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Maximum Fuel Lift | 3 | m | |
| Other | Maximum Harmonic Content | 3 | % | |
| Pressure | Maximum Allowable Back Pressure (exhaust) | 8.5 | kPa | 60 Hz prime rated power |
| Speed | Speed Regulation | ±0.25 | % | |
| Temperature | Temp Rise (generator) | 105 | °C | 40 °C ambient |
| Voltage | Voltage Regulation | ±0.25 | % |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Diesel #2 | 2000.0 L | Recommended fuel; 2,000 L (550 gallons) UL 142 certified diesel fuel tank; total fuel flow 1,200 L/hr (317 gal/hr) |
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 |
|---|---|---|---|---|
| 400V | 3 | 4 BAR WYE | 50 Hz, PF 0.8 | |
| 480V | 3 | 4 BAR WYE | 60 Hz, PF 0.8 |
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 |
|---|---|---|
| 274623 | Cleaner, Air | Air filter |
| 274821 | Air Cleaner | Air filter |
| 347667 | Air Cleaner Assembly | Air filter |
| 347810 | Air Cleaner | Air filter |
| WM00076 | Air filter element | Air filter |
| 12V4000Gx3-07 | Battery | Battery |
| 12V4000Gx3-06 | Belt | Belt |
| 347423 | Belt, Poly V | Belt |
| 347429 | V-Belt | Belt |
| 12V4000Gx3-02 | Engine oil filter | Filter |
| 12V4000Gx3-03 | Fuel filter | Filter |
| 12V4000Gx3-04 | Air filter | Filter |
| 12V4000Gx3-01 | Engine oil | Fluid |
| 12V4000Gx3-05 | Coolant | Fluid |
| WM00086 | Easy-change fuel filter | Fuel filter |
| 347442 | Gasket, Inlet | Gasket |
| 5272030080 | GASKET | Gasket |
| X00021730 | GASKET | Gasket |
| 347437 | Tube, Upper Radiator | Hose |
| 347440 | Tube, Lower Radiator | Hose |
| X-507-6 | Lower Radiator Hose | Hose |
| X-6006-4 | Upper Radiator Hose | Hose |
| 279260 | Filter, oil | Oil filter |
| WM00067 | Oil filter element | Oil filter |
| 243273 | Fuse, 3 amp | Service part / kit |
| 283645 | Fuse, 15 Amp | Service part / kit |
| 291207 | Fuse, 1.5 amp | Service part / kit |
| 291740 | Rectifier or Coil | Service part / kit |
| 328725 | Voltage Regulator | Service part / kit |
| A-347395-1 | Engine Assembly, 2000 kW | Service part / kit |
| A-347485 | Radiator Assembly | Service part / kit |
| 007603014102 | COPPER SEALING RING | Seal |
| 007603030101 | COPPER SEALING RING | Seal |
| 05132155 | SEAL | Seal |
| 52420300037 | THERMAL ACTUATOR DICHTRING AUS FKM | Seal |
| 700429070000 | O-RING | Seal |
| 700429072000 | O-RING | Seal |
| 700429076000 | O-RING | Seal |
| 735252070000 | O-RING | Seal |
| 735252085001 | O-RING | Seal |
| 735252090000 | O-RING | Seal |
| 735252100000 | O-RING | Seal |
| 347646 | Sensor, Liquid Level | Sensor |
| 12V4000Gx3-08 | Spark plug | Spark plug |
| M128R | Starter | Starter |
| 59420300059 | THERMAL ACTUATOR | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
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 MTU 16V4000G63 3A engine has an oil capacity of 300.0 liters.
The MTU 16V4000G63 3A has a displacement of 76.3 liters.
The MTU 16V4000G63 3A powers 1 generator set(s), including MTU DB1875D5SFW.