403EA Industrial Diesel Engine

Industrial Diesel Engines 403EA-11

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Key Specs

Maximum Power
28 HP
21 kW
Maximum Torque
52 lb-ft @ 1800 rpm
70 Nm @ 1800 rpm
China NR IV
China NR IV


The Perkins 403EA-11 ais an indirect injection industrial diesel engine meeting China offroad Nonroad Stage IV without the need for electronic control, aftertreatment or exhaust gas recirculation. Available as naturally aspirated engine we offer a range of factory configurable options to minimise the cost of machine development and of manufacturing if equiped with e-controller.

Product Specifications for 403EA-11

Maximum Power 28 HP 21 kW
Maximum Torque 52 lb-ft @ 1800 rpm 70 Nm @ 1800 rpm
Rated Speed 3400 3400
Minimum Power 22 HP 16.1 kW
Emissions China NR IV China NR IV
Number of Cylinders 3 inline 3 inline
Cycle 4 stroke 4 stroke
Bore 3 in 77 mm
Stroke 3.2 in 81 mm
Displacement 67 in³ 1.1 l
Aspiration Naturally aspirated Naturally aspirated
Combustion System Indirect injection Indirect injection
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Aftertreatment - -
Cooling System Liquid Liquid
Length 19.3 in 491 mm
Width 15.8 in 400 mm
Height 22.7 in 576 mm
Dry Weight 211 lb 96 kg
Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options

403EA-11 Standard Equipment

Air System

  • Cast iron exhaust manifold -side outlet
  • Inlet manifold

Electrical and Electronics

  • Alternator 12 volt 40 amp with DC output
  • Electronic controlled governing
  • Starter motor 12 volt

Cooling System

  • Belt driven coolant pump
  • Coolant temperature switch
  • Cooling fan

Fuel System

  • Fuel injection pump
  • Split element fuel filter


  • Cast iron engine block
  • Cold start capability to -20°C (-4°F) (aided)
  • Glow plug starting aid

Oil System

  • Lubricating oil pressure switch
  • Lubricating oil sump
  • Spin-on lubricating oil filter

Power Take-Off (PTO)


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