The MTU 16V 4000 G43 is a 76.3 L 16-cylinder turbocharged, aftercooled engine rated at 1800 rpm, producing up to 2898 kW. It powers generator sets from Kohler and MTU, including the 2000REOZDD, 16V4000 DS2000, DP 1900 D6S RW and DS 2185 D6S RW. It holds 292 L (77.1 gal) of oil and 605 L (159.8 gal) of coolant.
Also known as: MTU 16V 4000 G43
Part of the MTU 16V4000 engine family — 54 variants share parts & fitment.
| Oil capacity | 292.0 L |
|---|---|
| Coolant capacity | 605.0 L |
| Displacement | 76.3 L |
| Cylinders | 16 |
| Aspiration | Turbocharged, aftercooled |
| Rated speed | 1800 rpm |
| Gross power | 2898 kW |
Shared across brands: Kohler, MTU
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Medium duty - double cartridge | — | |||
| Fuel filter | Secondary 8 Microns @ 98% Efficiency | — | |||
| Oil filter | Medium duty - double cartridge | — | |||
| Battery | 24 V | — | |||
| Belt | N/A | — | |||
| Coolant filter | N/A | — | |||
| Spark plug | N/A | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | 10 in. weld flange bolt circle diameter B | 361.95 | mm (14.25 in.) | |
| Other | 10 in. weld flange outside diameter C | 406.4 | mm (16.0 in.) | |
| Other | 10 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 12 in. weld flange bolt circle diameter B | 431.80 | mm (17.00 in.) | |
| Other | 12 in. weld flange outside diameter C | 482.6 | mm (19.0 in.) | |
| Other | 12 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 14 in. weld flange bolt circle diameter B | 476.25 | mm (18.75 in.) | |
| Other | 14 in. weld flange outside diameter C | 533.4 | mm (21.0 in.) | |
| Other | 14 in. weld flange quantity of bolts / bolt hole diameter D | 12, 28.58 | mm (1.13 in.) | |
| Other | 16 in. weld flange bolt circle diameter B | 539.75 | mm (21.25 in.) | |
| Other | 16 in. weld flange outside diameter C | 596.9 | mm (23.5 in.) | |
| Other | 16 in. weld flange quantity of bolts / bolt hole diameter D | 16, 28.58 | mm (1.13 in.) | |
| Other | 18 in. weld flange bolt circle diameter B | 577.85 | mm (22.75 in.) | |
| Other | 18 in. weld flange outside diameter C | 635.0 | mm (25.0 in.) | |
| Other | 18 in. weld flange quantity of bolts / bolt hole diameter D | 16, 31.75 | mm (1.25 in.) | |
| Other | 20 in. weld flange bolt circle diameter B | 635.00 | mm (25.00 in.) | |
| Other | 20 in. weld flange outside diameter C | 698.5 | mm (27.5 in.) | |
| Other | 20 in. weld flange quantity of bolts / bolt hole diameter D | 20, 31.75 | mm (1.25 in.) | |
| Other | 5 in. weld flange bolt circle diameter B | 215.90 | mm (8.50 in.) | |
| Other | 5 in. weld flange outside diameter C | 241.30 | mm (9.50 in.) | |
| Other | 5 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 6 in. weld flange bolt circle diameter B | 254.0 | mm (10.0 in.) | |
| Other | 6 in. weld flange outside diameter C | 279.4 | mm (11.0 in.) | |
| Other | 6 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 8 in. weld flange bolt circle diameter B | 298.45 | mm (11.75 in.) | |
| Other | 8 in. weld flange outside diameter C | 342.9 | mm (13.5 in.) | |
| Other | 8 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | Weld flange angle A (10, 12, 14 in. nominal pipe size) | 30 | deg. | |
| Other | Weld flange angle A (16, 18, 20 in. nominal pipe size) | 22.5 | deg. | |
| Other | Weld flange angle A (5, 6, 8 in. nominal pipe size) | 45 | deg. | |
| Temperature | Jacket water heater adjustable thermostat | 32 to 55 | °C |
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 |
|---|---|---|---|---|
| 380/400/415 | Standard scope voltage, 50 Hz (S1600/S2000/S4000) | |||
| 380/440/480 | Standard scope voltage, 60 Hz (S1600/S2000/S4000) | |||
| 400/230 | Standard scope voltage, 1600 series, 50 Hz | |||
| 440/480 | Alternator voltages, 60 Hz | |||
| 480/277 | Standard scope voltage, 1600 series, 60 Hz |
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 | other_service |
| 283645 | Fuse, 15 amp | other_service |
| 291207 | Fuse, 1.5 amp | other_service |
| 291740 | Rectifier or Coil | other_service |
| A-347395-1 | Engine Assembly, 2000 kW | other_service |
| A-347485 | Radiator Assembly | other_service |
| 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 |
| 328725 | Voltage Regulator | sensor |
| 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 16V 4000 G43 engine has an oil capacity of 292.0 liters.
The MTU 16V 4000 G43 has a displacement of 76.3 liters with 16 cylinders.
The MTU 16V 4000 G43 powers 5 generator set(s), including Kohler 2000REOZDD, MTU 16V4000 DS2000, MTU DP 1900 D6S RW, MTU DS 2185 D6S RW, MTU HMW 1975 T6.