422GM

Auxiliary 422GM

Request Consultation Find your Distributor

Key Specs

Minimum Power
24.7 hp
18.4 kW
Maximum Power
29.5 hp
22 kW
Emissions
Meets U.S. EPA Tier 3/EU97/68/EU Stage IIIA
Meets U.S. EPA Tier 3/EU97/68/EU Stage IIIA

Features At A Glance

Displaying 1-6 of 4

Perkins

Durability

Gear-driven water pumps ensure maximum cooling efficiency. Inserted valve seats, oil spray cooled pistons and compact plate oil cooler give enhanced engine life.
Perkins

Low cost of ownership

Competitive engine and parts pricing, 500 hour service intervals and low fuel consumption ensure our engines bring significant owner savings.
Perkins

Low noise and low emissions

Our auxiliary marine engines give exceptionally low noise and are designed to meet a variety of emission standards.
Perkins

Reliable power

High compression ratios ensure rapid starting in all conditions. Engines suitable for operation in ambient temperatures up to 50°C and seawaters up to 38°C. Fuelled starting aids for temperatures down to -15°C.

Product Specifications for 422GM

Minimum Power 24.7 hp 18.4 kW
Maximum Power 29.5 hp 22 kW
Maximum Torque 96.6 lb-ft @ 1500 rpm 131 Nm @ 1500 rpm
Rated Speed 1500-1800 rpm 1500-1800 rpm
Emissions Meets U.S. EPA Tier 3/EU97/68/EU Stage IIIA Meets U.S. EPA Tier 3/EU97/68/EU Stage IIIA
Bore 3.3 in 84 mm
Stroke 3.9 in 100 mm
Displacement 135.2 in³ 2.2 l
Aspiration Naturally aspirated Naturally aspirated
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Total Coolant Capacity 2.6 gal (US) 10 l
Compression Ratio 23.3:1 23.3:1
Total Lubricating Capacity 2.7 gal (US) 10.6 l
Cycle 4 stroke 4 stroke
Cooling System Liquid Liquid
Number of Cylinders 4 inline 4 inline
Combustion System Indirect injection Indirect injection
Width 20.4 in 520 mm
Length - Flywheel Housing 27.2 in 691 mm
Height 27.9 in 710 mm
Wet Weight 611 lb 277 kg
Dry Weight 569 lb 258 kg
Note 1 Final dimensions dependent on selected options Final dimensions dependent on selected options

422GM Standard Equipment

Air inlet system

  • Air filter
  • Fresh water cooled exhaust manifold incorporating header tank assembly

Control system

  • 12 volt starter motor and 12 volt 55 amp alternator with DC output
  • Glow plug cold start aid and heater/starter switch
  • Oil pressure and coolant temperature switches

Cooling system

  • Fresh water heat exchanger cooled engine with gear driven self priming raw water pump and ceramic seals
  • Thermostatically controlled system with belt driven circulating pump

Flywheels and flywheel housing

  • Flywheel housing SAE 4 long
  • High inertia flywheel to SAE J620 size 7½ heavy

Fuel system

  • Electronically governed cassette type fuel injection pump
  • Single element fuel filter

General

  • Front and rear mounting brackets
  • User's Handbook

Oil system

  • Spin on, full flow lub oil filter
  • Wet steel sump with filler and dipstick

See how 422GM compares against frequently compared products.

Use the comparison tool to compare detailed specs of Perkins and competitor models.

Compare All Models