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, Ausonia, FG Wilson, Lees, Perkins and Simson-Maxwell, including the AD1500, PE1720SWD, P1700 and P1875E1. It holds 177 L (46.8 gal) of oil and 2.5 L (0.7 gal) of coolant.
Part of the Perkins 4012 engine family — 17 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, Ausonia, FG Wilson, Lees, Perkins, Simson-Maxwell
| 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 9 generator set(s), including AKSA AD1500, Ausonia PE1720SWD, FG Wilson P1700, FG Wilson P1875E1, Lees LSP1875E3.