The Perkins 4012-46TAG2A is a 45.84 L 6-cylinder turbocharged and air to air charge cooled engine rated at 1500 rpm, producing up to 1320 kW. It powers generator sets from AKSA and FG Wilson, including the AD1250, P1500P3, P1650-1 and P1650E3. It holds 177.6 L (46.9 gal) of oil and 240 L (63.4 gal) of coolant.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | — | | |
| Fuel filter | | | — | | |
| Oil filter | | | — | 10 hr | |
| Battery | | | — | | |
| Belt | | | — | | |
| Coolant | | 246.4 l (US gal) | — | | |
| Oil | | 172.6 l (US gal) | — | | |
| Spark plug | | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts cataloged across the Perkins 4012 family
9| 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.
Common questions
What is the oil capacity of the Perkins 4012-46TAG2A?
The Perkins 4012-46TAG2A engine has an oil capacity of 177.6 liters.
What is the displacement of the Perkins 4012-46TAG2A?
The Perkins 4012-46TAG2A has a displacement of 45.842 liters with 6 cylinders.
Which generators use the Perkins 4012-46TAG2A engine?
The Perkins 4012-46TAG2A powers 4 generator set(s), including AKSA AD1250, FG Wilson P1500P3, FG Wilson P1650-1, FG Wilson P1650E3.