Cat® C11 Industrial Power Unit

Emissions	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3

Aftertreatment	-
Aspiration	Turbocharged Aftercooled (TA)
Bore	5.1in
Compression Ratio	17.2:1
Displacement	677.4in³
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel
Rotation from Flywheel End	Counterclockwise
Stroke	5.5in

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

Cat^® C11 Industrial Power Unit