404F-E22T Industrial Diesel Engine

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The Perkins® Syncro 2.2 litre engine is the newest member of the highly successful Perkins 400 Series. The 4 cylinder 404-22 model sits at the top of the 0.5-2.2 litre engine range. It combines high performance, low operating costs and a compact package. The 404-22 is the ideal engine for a wide range of off-highway applications. It is offered with both indirect (IDI) and common rail fuel injection systems.


2.2 litre, 4 cylinder

36.4 kW (48.8 hp)

Designed to meet U.S. EPA Tier 4 Final emission standards

A 2.2 litre engine benefiting from a fully electronic fuel system, offering supreme reliability, flexibility and an easy integration process

Power Rating

Minimum Power 48.8 HP 36.4 kW Less
Maximum Power 48.8 HP 36.4 kW Less
Maximum Torque 121.7 lb-ft @ 1800 rpm 165.0 Nm @ 1800 rpm Less
Rated Speed 2800 rpm 2800 rpm Less

Emission Standards

Emissions U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final Less


Bore 3.3 in 84.0 mm Less
Stroke 3.9 in 100.0 mm Less
Displacement 135.0 in³ 2.2 l Less
Aspiration Turbocharged Turbocharged Less
Rotation from Flywheel End Anti-clockwise Anti-clockwise Less
Cycle 4 stroke 4 stroke Less
Cooling System Liquid Liquid Less
Combustion System Direct injection Direct injection Less
Compression Ratio 18:1 18:1 Less
Number of Cylinders 4 inline 4 inline Less

Aftertreatment Dimensions* - DOC

Diameter 6.1 in 155.0 mm Less
Weight 12.8 lb 5.8 kg Less
Length 16.0 in 408.0 mm Less


Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options Less

Engine Dimensions*

Width 21.4 in 545.0 mm Less
Height 28.3 in 720.0 mm Less
Dry Weight 507.0 lb 230.0 kg Less
Length 28.4 in 723.0 mm Less

A lifetime of low cost

The 400 Series offers highly competitive performance and fuel economy. Through appropriate use of technology, these engines have been designed to be reliable and to offer low cost of ownership in the wide variety of markets they serve.

Across an extensive power band, the 400 Series range offers you the ability to configure a solution to your specific machine, territory and market requirements.

Overlapping power bands between models and an extensive range of options gives the opportunity to optimise performance and functionality, adding customer value to the application.

We provide one year warranties for constant speed engines and two year warranties for variable speed models as standard.

As a 400 Series end user, you also benefit from Perkins world class product support and service coverage that comes from being a full range power solutions provider

Compact design

The compact design of these engines makes them suitable for a range of applications, including skid steer loaders, mini excavators, wheel loaders, welders, lift platforms, lighting towers, small tractors, air compressors, turf care machinery and materials handling machinery.

Each of the six core engines in the 400 Series is configured for either Stage IIIA/Tier 4 Interim or Stage IIIB/Tier 4 Final emission standards, giving you flexibility depending on your market.

Performance and refinement

The 400 Series lineup gives you a seamless power range of 8.2-50 kW (11-67 hp) in 2, 3 and 4 cylinder models designed with a family look and feel. The range offers a wide variety of ratings and configurations that can be tailored to meet the most exacting needs.

The selective use of indirect and direct injection fuel systems enables Perkins to offer world-class engine refinement and low noise levels.

404F-E22T Industrial Diesel Engine Standard Equipment

Air inlet system
  • Turbocharged and turbocharged aftercooled configurations

Control system
  • Alternator 12 volts, 85 amp
  • Electronic control module – chassis mounted
  • Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • Glow plug starting aid
  • Starter motor 12 volts
  • Waterproofed wiring harness connectors and sensors

Cooling system
  • Belt-driven coolant pump
  • Cooling fan
  • Fan drive

Fuel system
  • Electronic 2000 bar common rail fuel system
  • Spin-on fuel filter with water detector

Oil system
  • Oil sump
  • Spin-on oil filter

Power take off (PTO)
  • SAE A PTO drive

  • Cast iron engine block
  • Engine mountings
  • Block heater

Aftertreatment equipment
  • DOC - Diesel Oxidation Catalyst