• Banner
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® C1.1 Diesel Engine

The Cat® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Underground Mining Equipment.

  • Specification Summary

  • Maximum Power 18.9 kW
  • Maximum Torque 90 Nm @ 1600 rpm
  • Rated Speed 2200-3400 rpm
  • Minimum Power 14.4 kW

Product Details

Power Rating

Maximum Power 18.9 kW
Maximum Torque 90 Nm @ 1600 rpm
Rated Speed 2200-3400 rpm
Minimum Power 14.4 kW

Emission Standards

Emissions U.S. EPA Tier 4 Final, EU Stage V

General

Engine Configuration In-Line 3
Bore 77 mm
Stroke 81 mm
Displacement 1.13 l
Compression Ratio 23.0:1
Aspiration Naturally Aspirated (NA)
Combustion System Indirect Injection
Rotation from Flywheel End Counterclockwise

Engine Dimensions - Approximate

Length 491 mm
Width 400 mm
Height 576 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 87 kg
  • Air Inlet System
    •  Inlet manifold with choice of inlets.
  • Inlet manifold with choice of inlets.
    • Control System
      •  Alternator 12 volt 65 amp
      •  Starter motor 12 volt
      •  Glow plug starting aid
    • Cooling System
      •  Belt-driven coolant pump
      •  Coolant temperature switch
    • Flywheel and Flywheel Housing
      •  SAE No. 6 1/2 flywheel
      •  Choice of SAE No. 5 or standard backplate flywheel housing
      •  U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel
    • SAE No. 6 1/2 flywheel
      • Choice of SAE No. 5 or standard backplate flywheel housing
        • U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel
          • Fuel System
            •  Fuel injection pump
            •  Spin-on fuel filter
          • Lube System
            •  Low profile oil pan
            •  Spin-on lube oil filter
            •  Lube oil pressure switch
          • Power Take Off (PTO)
            •  Provision for Power Take Off (PTO)
          • Provision for Power Take Off (PTO)
            • General
              •  Cast iron, engine block
              •  Cast iron exhaust manifold--side outlet
              •  Cold start capability to -20° C (-4° F)
              •  Paint: Caterpillar yellow, with optional colors available at request
            • Cast iron, engine block
              • Cast iron exhaust manifold--side outlet
                • Cold start capability to -20° C (-4° F)
                  • Paint: Caterpillar yellow, with optional colors available at request

                    Have a Question1?

                    Signup to Al-Bahar Monthly newsletter and stay connected!

                    We respect your privacy and will never share or sell your information.