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Cat® C11 Industrial Diesel Engine

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.

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SPECIFICATION SUMMARY
  • 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

PRICE (USD)
Call 440-838-7348 for rate information

Power Rating

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

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
    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
  • Bore
    5.1 in
  • Stroke
    5.5 in
  • Displacement
    677.4 in³
  • 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)
  • 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

  • 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)
  • Length
    47.4 in
  • Width
    41.5 in
  • Height
    46.7 in
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    2050 lb
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    2050 lb
  • Length
    47.4 in
  • Width
    41.5 in
  • Height
    46.7 in

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

Package Size

Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

Standard 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

Optional Equipment: