The Perkins 4012-46TWG3A is a 45.84 L 12-cylinder turbocharged and air to water charge cooled engine rated at 1500 rpm, producing up to 1314 kW. It powers generator sets from FG Wilson and Perkins, including the P1350P1 and P1500E1. It holds 177 L (46.8 gal) of oil and 441 L (116.5 gal) of coolant.
Also known as: Perkins 4012-46TWG3A, 4012-46TWG3A
Part of the Perkins 4012 engine family — 21 variants share parts & fitment.
| Oil capacity | 177.0 L |
|---|---|
| Coolant capacity | 441.0 L |
| Displacement | 45.842 L |
| Cylinders | 12 |
| Aspiration | Turbocharged and air to water charge cooled |
| Rated speed | 1500 rpm |
| Gross power | 1314 kW |
Shared across brands: FG Wilson, Perkins
| Part # | Description | Category |
|---|---|---|
| M351 | Main bearing bolts, lateral capscrews, main bearing caps | main_bearing_bolts |
| 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.
The Perkins 4012-46TWG3A engine has an oil capacity of 177.0 liters.
The Perkins 4012-46TWG3A has a displacement of 45.842 liters with 12 cylinders.
The Perkins 4012-46TWG3A powers 3 generator set(s), including FG Wilson P1350P1, FG Wilson P1500E1, Perkins 4012-46TWG3A.