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The Perkins 4012 range packs a real performance punch, with 12 cylinders and 46 litre displacement providing all the power you need. The range's diesel ElectropaK engines are supplied complete with radiator and air cleaner, or as engine only. They provide 989-1600 kVA generator output, with exceptional power-to-weight ratios. The compact design of the engines makes them easy to transport and install.


46 litre

989-1600 kVA generator output

Designed for use in non-regulated territories

The 4012-46TWG ElectropaK engine is turbocharged and air-to-water chargecooled

Power Rating

Mechanical Output 833-1342 kWm 833-1342 kWm Less
Electrical Output 989-1600 kVA (791-1280 kWe) 989-1600 kVA (791-1280 kWe) Less
Rated Speed 1500/1800 rpm 1500/1800 rpm Less

Emission Standards

Emissions Unregulated Unregulated Less


Bore 6.3 in 160.0 mm Less
Stroke 7.5 in 190.0 mm Less
Displacement 2797.0 in³ 45.8 l Less
Aspiration Turbocharged and air-to-water charge cooled Turbocharged and air-to-water charge cooled Less
Rotation from Flywheel End Anti-clockwise Anti-clockwise Less
Combustion System Direct injection Direct injection Less
Compression Ratio 13.6:1 13.6:1 Less
Cooling System Liquid Liquid Less
Cycle 4 stroke 4 stroke Less
Number of Cylinders 12 Vee 12 Vee Less
Total Coolant Capacity 53.1 gal (US) 201.0 l Less
Total Lubricating Capacity 46.7 gal (US) 177.0 l Less

Engine Dimensions*

Height 88.8 in 2255.0 mm Less
Length 146.2 in 3714.0 mm Less
Maximum Dry Weight 11647.0 lb 5283.0 kg Less
Maximum Width 77.9 in 1978.0 mm Less
Minimum Dry Weight 11508.0 lb 5220.0 kg Less
Minimum Width 70.1 in 1780.0 mm Less