C11 ACERT™ Dry Manifold Engine
THE RUNDOWN
Custom Packaging
For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.
Transmissions
Caterpillar has a full line of engine-transmission packages that can be fully integrated with your axle, hydraulics, and operator interface. Cat transmissions deliver continuous operation under full load, smooth shifting at any speed, and maximum up time, with unmatched durability and easy maintenance.
Full Range of Attachments
Large variety of factory-installed engine attachments reduces packaging time
Testing
Every engine is full-load tested to ensure proper engine performance.
Product Support Offered Through Global Cat Dealer
- More than 2,200 dealer outlets
- Cat factory-trained dealer technicians service every aspect of your petroleum engine
- Cat parts and labor warranty
- Preventive maintenance agreements available for repair before-failure options
- S·O·S℠ program matches your oil and coolant samples against Caterpillar set standards to determine: Internal engine component condition, Presence of unwanted fluids, Presence of combustion by-product
Over 80 Years of Engine Manufacturing Experience
Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.
Website
For all your petroleum power requirements, visit cat.com/oilandgas.
General Specifications
| Maximum Rating | 450.0BHP |
| Displacement | 681.0in³ |
| Minimum Rating | 325.0BHP |
| Governor and Protection | Electronic (ADEM™ A3) |
| Aspiration | Turbocharged-Aftercooled |
| Flywheel and Flywheel Housing | SAE 1 or SAE 2 |
| Flywheel Teeth | 113 (SAE 1), 138 (SAE 2) |
| Rotation from Flywheel End | Counterclockwise |
| Stroke | 5.51in |
| Bore | 5.12in |
Emissions
| Emissions | EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA, IMO II |
Dimensions
| Length | 47.3in |
| Width | 41.6in |
| Height | 46.3in |
| Weight | 1967.0lb |
Capacity for Liquids
| Lube Oil System - Refill | 9.0gal (US) |
Standard Equipment
Air Inlet System
- Turbocharger, mid-mounted
- Air inlet elbow 90°, 104.5 mm (4.11" OD) hose connection
Control System
- Electronic governing, PTO speed control
- Programmable ratings
- Cold mode start strategy
- Automatic altitude compensation
- Power compensation for fuel temperature
- Programmable low and high idle and TEL
- Electronic diagnostics and fault logging
- Engine monitoring system — speed, temperature, pressure
- J1939 Broadcast — diagnostic and engine status
Cooling System
- Thermostats and housing
- Jacket water pump — gear-driven
- Front water pump inlet
Exhaust System
- Exhaust manifold — dry
- Front turbo exhaust
Flywheels and Flywheel Housings
- See Mandatory Options
Fuel System
- Electronic unit injector
- Fuel filter — secondary, mid-mount, (LH 2 micron high performance)
- Fuel transfer pump — front
- Fuel priming pump — LH mid-mount
Lube System
- Crankcase breather
- Oil cooler
- Oil filter — RH
- Oil pan — front sump, 40 L capacity
- Oil filler — LH front
- Oil dipstick — LH mid-mount
- Oil pump
- Oil valve sampling — on oil filter base
Power Take-Offs
- Crankshaft pulley and damper — 250 mm (9.84 in), 2 grooves 22.3 mm (.87 in) width
- Hydraulic pump drive — SAE A, 11 tooth
- 1.41:1 drive ratio — counterclockwise rotation (45 lb-ft capacity)
General
- Vibration damper
- Paint — Cat yellow
- Lifting eyes
- Automatic variable timing, electronic
- Electronic installation kit (connectors, pins, sockets)
- Literature
Mandatory Options
- Flywheel housing or rear PTO
- Throttle position sensor
- Primary filter/water separator
Optional Equipment
Air Compressor
- Expansion chamber
- Governors
- Fittings
Air Inlet System
- Air cleaners
- Precleaners
- Turbo air inlet
- Air lines
Belt-Driven Accessories
- Refrigerant compressor and mounting
Charging System
- Charging alternators
- Alternator mountings
- Alternator guard
- Alternator accessories
Control System
- Connection
Cooling System
- Radiator — installed
- Fan drive f/u/w Caterpillar installed radiator
- Fan drive pulleys f/u/w customer-supplied radiators
- Coolant conditioner
- Water lines — pump inlet
- Fan drive mountings
- Fan height instructions
- Fan adapters for suction fans
- Fan adapters for blower fans
- Suction fans
- Blower fans
- Coolant level sensor
- Aftercooler lines
Exhaust System
- Muffler
- Flexible fitting
- Elbows
- Straight exhaust adapter
- Flange
- Pipe
- Rain cap
- Clamp
Fuel System
- Fuel lines
- Fuel cooler
- Fuel fitting — fuel return and supply connections
- Flexible fuel lines
Instrumentation
- Gauges and instrument panels
- Voltmeters
- Gauge mounting
- Ammeter
Lube System
- Oil pan
- Oil pan drain
- Oil level gauges
- Oil filter — bypass
- Oil filter — remote
- Lubricating oil
- Oil filler
- Fumes disposal
Mounting System
- Front and rear engine supports
- Structural steel base
Power Take-Offs
- Crankshaft pulleys
- Crankshaft pulley — stack-on
- Output flange
- Flywheel stub shaft
- Front stub shaft
- Hydraulic pump drive
- Hydraulic pumps — front
- Hydraulic pumps — rear
- Enclosed Clutch
- Clutch Support
Protection System
- Air shutoff
- Air shutoff switch
Starting System
- Electric starting motors — 12 Volt, 24 Volt
- Starting aids
- Battery sets — 24 Volt, dry
- Battery cable
- Battery rack
Transmission Arrangement
- Transmission cooler
