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Industrial Diesel Power Units

Cat® C11 Industrial Power Unit

Maximum Power

451 HP

Emissions

Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3

Rated Speed

1800-2100 rpm

SPECIFICATIONS

The Cat® C11 Industrial Diesel Power Unit is offered in ratings ranging from 242-336 kW (325-451 hp) @ 1800-2100 rpm and meet China Nonroad Stage III, Brazil MAR-1, and UN R96 Stage IIIA emission standards. 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.

    Emission Standards

    Emissions

    Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3

    General

    Engine Configuration

    Inline 6, 4-Stroke-Cycle Diesel

    Bore

    5.1 in

    Stroke

    5.5 in

    Displacement

    677.4 in³

    Compression Ratio

    17.2:1

    Aspiration

    Turbocharged Aftercooled (TA)

    Rotation from Flywheel End

    Counterclockwise

    Aftertreatment

    -

    Power Rating

    Maximum Power

    451 HP

    Rated Speed

    1800-2100 rpm

    Minimum Power

    325 HP

    Power Unit Dimensions

    Length

    92 in

    Width

    50 in

    Height

    71 in

    Weight

    3,730 lb

    • Air Inlet System
      • Turbocharged
      • Air-to-Air Aftercooled
    • Control System
      • Electronic governing, PTO speed control
      • Programmable ratings
      • Automatic altitude compensation
      • Power compensation for fuel temperature
      • Programmable low and high idle and total engine limit
      • Electronic diagnostics and fault logging
      • Engine monitoring system SAE J1939 broadcast and control
      • ADEM™ A4 Electronic Control Unit (ECU)
    • Cooling System
      • Thermostats and housing, vertical outlet
      • Jacket water pump, centrifugal
      • Water pump, inlet
    • Exhaust System
      • Exhaust manifold, dry
      • Optional exhaust outlet
    • Flywheels and Flywheel Housing
      • SAE No. 1 flywheel housing
    • Fuel System
      • MEUI injection
      • Fuel filter, secondary (2 micron)
      • ACERT™ Technology
      • Fuel transfer pump
      • Fuel priming pump
    • Lube System
      • Crankcase breather
      • Oil cooler
      • Oil filler
      • Lube oil filter
      • Front sump oil pan
      • Oil dipstick
      • Gear driven oil pump
    • General
      • Vibration damper
      • Lifting eyes
      • Cold start capability to -20° C (-4° F)
      • Paint: Caterpillar yellow, with optional colors available at request

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