The MTU 12V4000 (T123-7M36) is a 49 L turbocharged, intercooled engine rated at 1800 rpm. It powers generator sets from Kohler, including the 1350REOZDB. It holds 260 L (68.7 gal) of oil and 568 L (150.0 gal) of coolant.
Also known as: Detroit Diesel/MTU 12V4000 (T123-7M36)
Part of the MTU 12V4000 engine family — 66 variants share parts & fitment.
| Oil capacity | 260.0 L |
|---|---|
| Coolant capacity | 568.0 L |
| Displacement | 49.0 L |
| Aspiration | Turbocharged, Intercooled |
| Rated speed | 1800 rpm |
| Part # | Description | Category |
|---|---|---|
| WM00076 | Air filter element | air_filter |
| 12V4000Gx3-07 | Battery | battery |
| 12V4000Gx3-06 | 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 |
| WM00067 | Oil filter element | oil_filter |
| 3082751 | Reman engine | other_service |
| 12V4000Gx3-08 | Spark plug | spark_plug |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The MTU 12V4000 (T123-7M36) engine has an oil capacity of 260.0 liters.
The MTU 12V4000 (T123-7M36) has a displacement of 49.0 liters.
The MTU 12V4000 (T123-7M36) powers 1 generator set(s), including Kohler 1350REOZDB.