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Industrial Diesel Engines - Highly Regulated

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

Cat® C1.7 Diesel Engine

The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, deliver impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

  • Specification Summary

  • Maximum Power 30 kW
  • Maximum Torque 125 Nm @ 1800 rpm
  • Rated Speed 2800 rpm
  • Minimum Power 25 kW

Product Details

Power Rating

Maximum Power 30 kW
Maximum Torque 125 Nm @ 1800 rpm
Rated Speed 2800 rpm
Minimum Power 25 kW

Emission Standards

Emissions U.S. EPA & CARB Tier 4 Final


Engine Configuration In-Line 3
Bore 84 mm
Stroke 100 mm
Displacement 1.7 l
Compression Ratio 18.0:1
Aspiration Turbocharged (T)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment DOC

Engine Dimensions - Approximate

Length 640 mm
Width 545 mm
Height 736 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 190 kg

Aftertreatment Dimensions

Length 408 mm
Diameter 155 mm
Weight 5.8 kg
  • Air Inlet System
    •  Standard air cleaner
    •  Turbocharger
  • Control System
    •  Alternator 12 volt 85 amp
    •  Starter motor 12 volt
    •  Glow plug starting aid
    •  Electronic control unit
    •  Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
    •  All connectors and wiring harness are waterproof and designed to withstand harsh non-road environments
    •  Robust reliable sensors
  • Cooling System
    •  Belt-driven coolant pump
    •  Coolant temperature switch
    •  Choice of cooling fans
    •  Fan drive options
  • Belt-driven coolant pump
    • Coolant temperature switch
      • Choice of cooling fans
        • Fan drive options
          • Flywheel & Flywheel Housing
            •  Flywheel and flywheel housing options
          • Fuel System
            •  Electronic 2000 bar common rail fuel system
            •  Spin-on fuel filter
            •  Simple pintle nozzle injectors
          • Electronic 2000 bar common rail fuel system
            • Spin-on fuel filter
              • Simple pintle nozzle injectors
                • Lube System
                  •  Spin on oil filter
                  •  Lube oil pressure switch
                  •  Sump options for various applications
                • Spin on oil filter
                  • Lube oil pressure switch
                    • Sump options for various applications
                      • Power Take Off (PTO)
                        •  SAE A PTO drive
                      • General
                        •  Cast iron, engine block
                        •  Cast iron exhaust manifold options
                        •  Paint: Caterpillar yellow, with optional colors available at request
                        •  Induction manifold options
                        •  Engine mounting
                        •  Block heater provision
                      • U.S. EPA Tier 4 Final Aftertreatment/Clean Emissions Control Equipment
                        •  Diesel Oxidation Catalyst (DOC)

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