Cat® C11 Industrial Diesel Engine
Cat® C11 Industrial Diesel Engine
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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Power Rating
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- Maximum Power
- 451HP
- Maximum Torque
- 1516lb-ft @ 1400 rpm
- Rated Speed
- 1800-2100 rpm
- Minimum Power
- 325HP
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Emission Standards
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- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
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Engine Dimensions - Approximate
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- Length
- 47in
- Width
- 42in
- Height
- 47in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 2050lb
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General
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- 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
- Aftertreatment
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Standard Equipment:
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Air Inlet System
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- Turbocharged
- Air-to-Air Aftercooled
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Control System
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- 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)
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Cooling System
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- Thermostats and housing, vertical outlet
- Jacket water pump, centrifugal
- Water pump, inlet
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Exhaust System
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- Exhaust manifold, dry
- Optional exhaust outlet
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Flywheels And Flywheel Housing
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- SAE No. 1 flywheel housing
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Fuel System
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- MEUI injection
- Fuel filter, secondary (2 micron)
- ACERT™ Technology
- Fuel transfer pump
- Fuel priming pump
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Lube System
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- Crankcase breather
- Oil cooler
- Oil filler
- Lube oil filter
- Front sump oil pan
- Oil dipstick
- Gear driven oil pump
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General
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- Vibration damper
- Lifting eyes
- Cold start capability to -20° C (-4° F)
- Paint: Caterpillar yellow, with optional colors available at request