C11

Cat® C11 Industrial Diesel Engine

C11 Diesel Engines - Lesser Regulated Countries

DESCRIPTION

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.

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
  • Specs
  • Docs

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

Specs

Overview

Long Name:
Cat® C11 Industrial Diesel Engine
Name:
C11
Brand:
Caterpillar
Status:
Current

Power Rating

Maximum Power
451 HP / 336 kW
Maximum Torque
1516 lb-ft @ 1400 rpm / 2056 Nm @ 1400 rpm
Rated Speed
1800-2100 rpm
Minimum Power
325 HP / 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
5.1 in / 130 mm
Stroke
5.5 in / 140 mm
Displacement
677.4 in³ / 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
47 in / 1203 mm
Width
42 in / 1054 mm
Height
47 in / 1186 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
2050 lb / 930 kg

SEE HOW C11 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Industrial Diesel Engines
C11
C11 Diesel Engines - Lesser Regulated Countries
Brand
Caterpillar
Status
Current
Maximum Power
451 HP / 336 kW
Maximum Torque
1516 lb-ft @ 1400 rpm / 2056 Nm @ 1400 rpm
Rated Speed
1800-2100 rpm
Minimum Power
325 HP / 242 kW
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
5.1 in / 130 mm
Stroke
5.5 in / 140 mm
Displacement
677.4 in³ / 11.1 l
Compression Ratio
17.2:1
Aspiration
Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Length
47 in / 1203 mm
Width
42 in / 1054 mm
Height
47 in / 1186 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
2050 lb / 930 kg
Industrial Diesel Engines
C1.7 China NR4
C1.7 China Nonroad Stage IV Diesel Engines
Brand
Caterpillar
Status
Current
Maximum Power
25.3 HP / 18.9 kW
Maximum Torque
72.2 lb-ft @ 1600 rpm / 97.9 Nm @ 1600 rpm
Rated Speed
2200 rpm
Minimum Power
25.3 HP / 18.9 kW
Emissions
China Nonroad Stage IV
Engine Configuration
In-Line 3
Bore
3.3 in / 84 mm
Stroke
3.9 in / 100 mm
Displacement
101.4 in³ / 1.662 l
Compression Ratio
23:01
Aspiration
Naturally aspirated
Combustion System
indirect injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
NA
Length
22.2 in / 564 mm
Width
17.8 in / 453 mm
Height
25.7 in / 654 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
353 lb / 160 kg
Industrial Diesel Engines
C13
C13 Diesel Engine - Lesser Regulated Countries
Brand
Caterpillar
Status
Current
Maximum Power
536 HP / 400 kW
Maximum Torque
1735 lb-ft @ 1400 rpm / 2353 Nm @ 1400 rpm
Rated Speed
1800-2100 rpm
Minimum Power
385 HP / 287 kW
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
5.1 in / 130 mm
Stroke
6.2 in / 157 mm
Displacement
762.8 in³ / 12.5 l
Compression Ratio
17.3:1 or 15.8:1
Aspiration
Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Length
51 in / 1295 mm
Width
41 in / 1054 mm
Height
47 in / 1186 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
2509 lb / 1138 kg