The Perkins 4012TESI is a 45.84 L 12-cylinder turbocharged engine rated at 1500 rpm. It powers generator sets from FG Wilson, including the PG750B. It holds 178 L (47.0 gal) of oil and 153 L (40.4 gal) of coolant.
Also known as: Perkins 4012TESI
Part of the Perkins 4012 engine family — 21 variants share parts & fitment.
| Oil capacity | 178.0 L |
|---|---|
| Coolant capacity | 153.0 L |
| Displacement | 45.842 L |
| Cylinders | 12 |
| Aspiration | turbocharged |
| Rated speed | 1500 rpm |
| Part # | Description | Category |
|---|---|---|
| LL8224H | LL8224H | Alternator |
| LL8224N | LL8224N | Alternator |
| M351 | Main bearing bolts, lateral capscrews, main bearing caps | Main bearing bolts |
| T6253/292 | Dismantling tool for centrifugal oil filter | Oil filter |
| T6253/293 | Extraction tool for centrifugal oil filter | Oil filter |
| 4012-46TAG3A | Air Filter | Service part / kit |
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 4012TESI engine has an oil capacity of 178.0 liters.
The Perkins 4012TESI has a displacement of 45.842 liters with 12 cylinders.
The Perkins 4012TESI powers 1 generator set(s), including FG Wilson PG750B.