HomeEnginesPerkins 4012-46TAG2A

Perkins 4012-46TAG2A Engine

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.

Also known as: Perkins 4012-46TAG2A

Part of the Perkins 4012 engine family — 17 variants share parts & fitment.

45.842 L
Displacement
6
Cylinders
1500 rpm
Rated speed
1320 kW
Gross power

Engine specifications

Oil capacity177.6 L
Coolant capacity240.0 L
Displacement45.842 L
Cylinders6
AspirationTurbocharged and air to air charge cooled
Rated speed1500 rpm
Gross power1320 kW

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter10 hr
Battery
Belt
Coolant246.4 l (US gal)
Oil172.6 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.

Service intervals

2
ItemActionHoursMonthsNotes
oil and filterChange450 hr1300 Series EDi - oil and filter changes at 450 hours reduce down time
service intervalOther500 hr1100C range - 500 hour service intervals

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Engine oilAPI CH4/ACEA E51100 Series (1103C/1104C)
Engine oil15W40ACEA E3 or API CG41300 Series EDi
Engine oilmulti-grade oilAPI-CH4/CI41106D-E66TAG
Engine oilsingle or multigrade oilACEA E1 E2 or CD/SD1000 Series
FuelBS 2869 Part 2 1998 Class A2 or ASTM D975 D21000/1300 Series

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Parts cataloged across the Perkins 4012 family

9
Part #DescriptionCategory
LL8224HLL8224Halternator
LL8224NLL8224Nalternator
M351Main bearing bolts, lateral capscrews, main bearing capsmain_bearing_bolts
4012-46TAG3AEngineother_service
4012TAGother_service
4012TAG1other_service
4012TAG2other_service
T6253/292dismantling toolother_service
T6253/293extraction toolother_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.