The Perkins 4012-46TAG3A is a 45.84 L 12-cylinder turbocharged and air to air charge cooled engine rated at 1500 rpm, producing up to 1920 kW. It powers generator sets from AKSA, FG Wilson, Lees and Perkins, including the AD1500, P1700P1, P1875E1 and LSP1875E3. It holds 177 L (46.8 gal) of oil and 2.5 L (0.7 gal) of coolant.
Also known as: Perkins 4012-46TAG3A, 4012-46TAG3A
Part of the Perkins 4012 engine family — 21 variants share parts & fitment.
| Oil capacity | 177.0 L |
|---|---|
| Coolant capacity | 2.5 L |
| Displacement | 45.842 L |
| Cylinders | 12 |
| Aspiration | Turbocharged and air to air charge cooled |
| Rated speed | 1500 rpm |
| Gross power | 1920 kW |
Shared across brands: AKSA, FG Wilson, Lees, 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 4012-46TAG3A engine has an oil capacity of 177.0 liters.
The Perkins 4012-46TAG3A has a displacement of 45.842 liters with 12 cylinders.
The Perkins 4012-46TAG3A powers 7 generator set(s), including AKSA AD1500, FG Wilson P1700P1, FG Wilson P1875E1, Lees LSP1875E3, Lees LSP1875S3.