The Perkins 4012-46TWG3A is a 5.8 L 6-cylinder suralimenté engine rated at 1930 rpm, producing up to 1314 kW. It powers generator sets from FG Wilson, including the P1350P1 and P1500E1. It holds 4.04 L (1.1 gal) of oil and 3.65 L (1.0 gal) of coolant.
Also known as: Perkins® 4012-46TWG3A
Part of the Perkins 4012 engine family — 17 variants share parts & fitment.
| Oil capacity | 4.039 L |
|---|---|
| Coolant capacity | 3.645 L |
| Displacement | 5.8 L |
| Cylinders | 6 |
| Aspiration | Suralimenté |
| Rated speed | 1930 rpm |
| Gross power | 1314 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable Element | — | 312 hr | ||
| Fuel filter | Replaceable Element | — | 312 hr | ||
| Oil filter | Spin-On, Full Flow | — | 312 hr | ||
| Battery | Group Size 40 | — | 312 hr | ||
| Belt | Replaceable Element | — | 312 hr | ||
| Coolant | — | ||||
| Coolant filter | Replaceable Element | — | 312 hr | ||
| Oil | — | ||||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| 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.
The Perkins 4012-46TWG3A engine has an oil capacity of 4.039 liters.
The Perkins 4012-46TWG3A has a displacement of 5.8 liters with 6 cylinders.
The Perkins 4012-46TWG3A powers 2 generator set(s), including FG Wilson P1350P1, FG Wilson P1500E1.