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Cat® C11 Industrial Diesel Engine

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C11 LRC Diesel Engines - Lesser Regulated & Non-Regulated
Minimum Power
325.0 bhp
Maximum Power
450.0 bhp
Emissions
China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed
1800-2100 rpm

The Cat® C11 Industrial Diesel Engine is offered in ratings ranging from 242-336 bkW (325-450 bhp) @ 1800-2100 rpm. These ratings meet China Stage II, EPA Tier 3 equivalent, and EU Stage IIIA equivalent emission standards. Industries and applications powered by C11 engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.

Product Specs

  • Power Rating

    • Minimum Power
    325.0bhp
    Maximum Power
    450.0bhp
    Rated Speed
    1800-2100 rpm
    Maximum Power
    450HP
    Maximum Torque
    1517lb-ft @ 1400 rpm
    Rated Speed
    1800-2100 rpm
    Minimum Power
    325HP
    Minimum Power
    325BHP
    Maximum Power
    450BHP
    Rated Speed
    1800-2100 rpm

  • Emission Standards

    • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent

  • General

    • Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    130 mm (5.12 in)
    Stroke
    140 mm (5.51 in)
    Displacement
    11.1 L (677.36 in³)
    Aspiration
    Turbocharged Aftercooled (TA)
    Compression Ratio
    17.2:1
    Combustion System
    Direct Injection
    Rotation (from flywheel end)
    Counterclockwise
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    5.1in
    Stroke
    5.5in
    Displacement
    677.4in³
    Compression Ratio
    17.2:1
    Aspiration
    Turbocharged Aftercooled (TA)
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    130 mm (5.12 in)
    Stroke
    140 mm (5.51 in)
    Aspiration
    Turbocharged Aftercooled (TA)
    Displacement
    11.1 L (677.36 in³)
    Compression Ratio
    17.2:1
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise

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

    • Length
    1203 mm (47.4 in)
    Width
    1054.4 mm (41.5 in)
    Height
    1186 mm (46.7 in)
    Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
    930 kg (2050 lb)

  • Engine Dimensions - Approximate

    • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    2050lb
    Length
    47.4in
    Width
    41.5in
    Height
    46.7in
    Height
    1186 mm (46.7 in)
    Length
    1203 mm (47.4 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    930 kg (2050 lb)
    Width
    1054.4 mm (41.5 in)

Equipment

  • 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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