At a glance data:
Maximum Power:
451hp
Maximum Torque:
1516lb-ft @ 1400 rpm
Rated Speed:
1800-2100 rpm
Minimum Power:
325hp
Overview
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.
Power Rating
Maximum Power:
451hp
Maximum Torque:
1516lb-ft @ 1400 rpm
Rated Speed:
1800-2100 rpm
Minimum Power:
325hp
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:
5.1in
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:
-
Engine Dimensions - Approximate
Length:
47in
Width:
42in
Height:
47in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments:
2050lb
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
Optional Equipment
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