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Cat® C18 Industrial Power Unit

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C18 Tier 4 Industrial Power Units - Highly Regulated
Minimum Power
575.0 bhp
Maximum Power
630.0 bhp
Emissions
U.S. EPA Tier 4 Final, EU Stage IV nonroad emission standards. Designed to meet proposed EU Stage V nonroad emission standards.
Rated Speed
1800-2000 rpm

The Cat® C18 Industrial Power Unit is offered in ratings ranging from 429-470 bkW (575-630 bhp)@ 1800-1900 rpm. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

Product Specs

  • Power Rating

    • Minimum Power
    575.0bhp
    Maximum Power
    630.0bhp
    Rated Speed
    1800-2000 rpm
    Minimum Power
    575HP
    Maximum Power
    630HP
    Rated Speed
    1800-2000 rpm

  • Emission Standards

    • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV nonroad emission standards. Designed to meet proposed EU Stage V nonroad emission standards.
    Emissions
    U.S. EPA Tier 4 Final, EU Stage V

  • General

    • Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    145 mm (5.71 in)
    Stroke
    183 mm (7.2 in)
    Displacement
    18.1 L (1104.5 in³)
    Aspiration
    Turbocharged Aftercooled (TA)
    Compression Ratio
    16:1
    Rotation (from flywheel end)
    Counterclockwise
    Cooling System Capacity
    26.9 L (28.4 qt)
    Lube System (refill)
    40-74 L (42.3-78.1 qt)
    Bore
    5.7in
    Stroke
    7.2in
    Displacement
    1104.5in³
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    145 mm (5.71 in)
    Stroke
    183 mm (7.2 in)
    Displacement
    18.1 L (1104.5 in³)
    Aspiration
    Turbocharged Aftercooled (TA)
    Compression Ratio
    16.0:1
    Rotation from Flywheel End
    Counterclockwise
    Cooling System - Capacity
    26.9 L (28.4 qt)
    Lube System - Refill
    40-74 L (42.3-78.1 qt)

  • Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

    • Diameter
    330.2 mm (13 in)
    Weight
    180-268 kg (397-590.8 lb)

  • PETU Dimensions - Tier 4 Final Only

    • Volume Capacity
    51.1qt (US)

  • Aftertreatment Dimensions

    • Diameter
    13in
    Weight
    591lb

  • Power Unit Dimensions - Approximate

    • Length
    2172-2532 mm (85.5-99.7 in)
    Width
    1180-1241 mm (46.5-48.9 in)
    Height
    1912-2006 mm (75.3-79 in)
    Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
    2113-2650 kg (4658-5842 lb)

  • Aftertreatment Dimensions - Approximate

    • Width
    762-1112 mm (30-43.8 in)
    Height
    468-652 mm (18-25.7 in)
    Diameter
    330.2 mm (13 in)
    Weight
    180-268 kg (397-590.8 lb)

  • PETU Dimensions - Tier 4 Final, Stage IV Only

    • Volume Capacity
    48.4 L (51.1 qt)
    Length
    854 mm (33.6 in)
    Width
    287 mm (11.3 in)
    Height
    551 mm (21.7 in)
    Weight
    19.42 kg (42.8 lb)

Equipment

  • Air Inlet System
    • Turbocharged
    • Air-to-Air Aftercooled
    • Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)
  • Control System
    • Electronic control system
    • Over-foam wiring harness
    • Automatic altitude compensation
    • Power compensated for fuel temperature
    • Remote fan control
    • Configurable software features
    • Engine monitoring system SAE J1939 broadcast and control
    • Integrated Electronic Control Unit (ECU)
  • Cooling System
    • Thermostats and housing, vertical outlet
    • Centrifugal water pump
    • Guidance on cooling system design available through your dealer to ensure equipment reliability
  • Flywheels And Flywheel Housing
    • Choice of SAE No. 0 or SAE No. 1 flywheel housing
    • Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).
  • Fuel System
    • MEUI injection
    • Primary fuel filter
    • Secondary fuel filters
    • Fuel transfer pump
    • Electronic fuel priming
  • Lube System
    • Open crankcase ventilation system
    • Oil cooler
    • Oil filler
    • Lube oil filter
    • Oil dipstick
    • Gear driven oil pump
    • Choice of front, rear or center sumps
    • Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)
  • Power Take Off (pto)
    • SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.
  • General
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.s. Epa Tier 4 Interim, Eu Stage Iiib Aftertreatment / Clean Emissions Control Equipment
    • Cat Regeneration System
    • Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • NOx Reduction System (NRS)
    • Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
    • Available in 12 volt or 24 volt systems
  • U.s. Epa Tier 4 Final, Eu Stage Iv Aftertreatment/ Clean Emissions Control Equipment
    • Cat Regeneration System
    • Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • Aftertreatment Electronic Control Unit (ECU)
    • NOx Reduction System (NRS)
    • Pump Electronic Control Unit (PETU)
    • Selective Catalytic Reduction (SCR)
    • Available in 12V or 24V systems

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