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C11

The Cat?� C11 Industrial Diesel Engine is offered in ratings ranging from 242-336 kW (325-451 hp). These ratings meet China Nonroad Stage III, Brazil MAR-1, and UN R96 Stage IIIA emission standards and UN R120 performance standards for measurement of net power and specific fuel consumption. Furthermore, this U.S. EPA Tier 3 certified engine can still be ordered as an engine replacement for machines currently taking U.S. EPA Tier 3 engines.

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      Benefits & Features

      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

      specifications

      Power Rating
      Maximum Power 336 kW
      Maximum Torque 2056 Nm @ 1400 rpm
      Rated Speed 1800-2100 rpm
      Minimum Power 242 kW
      Emission Standards
      Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
      General
      Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
      Bore 130 mm
      Stroke 140 mm
      Displacement 11.1 l
      Compression Ratio 17.2:1
      Aspiration Turbocharged Aftercooled (TA)
      Combustion System Direct Injection
      Rotation from Flywheel End Counterclockwise
      Aftertreatment -
      Engine Dimensions - Approximate
      Length 1203 mm
      Width 1054 mm
      Height 1186 mm
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments 930 kg
      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

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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