Cat® C11 Industrial Power Unit

Cat® C11 Industrial Power Unit

Minimum Rating 325 bhp
Maximum Rating 385 bhp
Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed 1800-2100 rpm
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 130 mm (5.1 in)
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Power Rating
Minimum Rating 325 bhp
Maximum Rating 385 bhp
Rated Speed 1800-2100 rpm
Minimum Rating 325 BHP
Maximum Rating 385 BHP
Rated Speed 1800-2100 rpm
Maximum Power 385 HP
Minimum Power 325 HP
Maximum Power 451 HP
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 Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3
General
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 130 mm (5.1 in)
Stroke 140 mm (5.5 in)
Displacement 11 L (677 in³)
Aspiration Turbocharged Aftercooled (TA)
Compression Ratio 17.2:1
Rotation (from flywheel end) Counterclockwise
Cooling System Capacity 14.2 L (15 qt)
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 130 mm (5.1 in)
Stroke 140 mm (5.5 in)
Displacement 11 L (677 in³)
Aspiration Turbocharged Aftercooled (TA)
Compression Ratio 17.2:1
Rotation from Flywheel End Counterclockwise
Cooling System - Capacity 14.2 L (15 qt)
Bore 5 in
Stroke 6 in
Displacement 677 in³
Aftertreatment -
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 5 in
Stroke 6 in
Displacement 677 in³
Compression Ratio 17.2:1
Aspiration Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise
Aftertreatment -
Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)
Length 1203 mm (47.4 in)
Width 1054 mm (41.5 in)
Height 1186 mm (46.7 in)
Power Unit Dimensions - Approximate
Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C 1692 kg (3730 lb)
Width 1054 mm (41.5 in)
Height 1186 mm (46.7 in)
Length 1203 mm (47.4 in)
Power Unit Dimensions
Width 42 in
Weight 3,730 lb
Length 47 in
Height 47 in
Length 92 in
Width 50 in
Height 71 in
Weight 3,730 lb

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
  • 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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