The Perkins 4012TWG2 is a 45.8 L 12-cylinder turbocharged engine rated at 1500 rpm, producing up to 1182 kW. It powers generator sets from FG Wilson, including the P1250 and P1375E. It holds 177.6 L (46.9 gal) of oil and 73 L (19.3 gal) of coolant.
Also known as: Perkins 4012TWG2
Part of the Perkins 4012 engine family — 17 variants share parts & fitment.
| Oil capacity | 177.6 L |
|---|---|
| Coolant capacity | 73.0 L |
| Displacement | 45.8 L |
| Cylinders | 12 |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
| Gross power | 1182 kW |
| Part # | Description | Category |
|---|---|---|
| LL8224H | LL8224H | alternator |
| LL8224N | LL8224N | alternator |
| M351 | Main bearing bolts, lateral capscrews, main bearing caps | main_bearing_bolts |
| 4012-46TAG3A | Engine | other_service |
| 4012TAG | other_service | |
| 4012TAG1 | other_service | |
| 4012TAG2 | other_service | |
| T6253/292 | dismantling tool | other_service |
| T6253/293 | extraction tool | other_service |
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 Perkins 4012TWG2 engine has an oil capacity of 177.6 liters.
The Perkins 4012TWG2 has a displacement of 45.8 liters with 12 cylinders.
The Perkins 4012TWG2 powers 2 generator set(s), including FG Wilson P1250, FG Wilson P1375E.