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Industrial

Cat® C11 Industrial Diesel Engine

  • Minimum Power
    325.0 bhp
  • Maximum Power
    450 HP
  • Maximum Power
    450.0 bhp
  • Maximum Torque
    1517 lb-ft @ 1400 rpm
Power Rating
Minimum Power
325.0 bhp
Maximum Power
450 HP
Maximum Power
450.0 bhp
Maximum Torque
1517 lb-ft @ 1400 rpm
Rated Speed
1800-2100 rpm
Minimum Power
325 HP
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
General
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
130 mm (5.12 in)
Bore
130 mm (5.12 in)
Bore
5.1 in
Stroke
5.5 in
Stroke
140 mm (5.51 in)
Stroke
140 mm (5.51 in)
Displacement
677.4 in³
Displacement
11.1 L (677.36 in³)
Aspiration
Turbocharged Aftercooled (TA)
Displacement
11.1 L (677.36 in³)
Compression Ratio
17.2:1
Compression Ratio
17.2:1
Aspiration
Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Combustion System
Direct Injection
Rotation
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Engine Dimensions - Approximate
Length
47.4 in
Width
41.5 in
Height
46.7 in
Weight
2050 lb
Height
1186 mm (46.7 in)
Length
1203 mm (47.4 in)
Weight
930 kg (2050 lb)
Width
1054.4 mm (41.5 in)
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
930 kg (2050 lb)
  • 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