The Cat® C18 Industrial Power Unit is offered in ratings ranging from 429-470 bkW (575-630 bhp)@ 1800-1900 rpm. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.
Maximum Power 630 HP
Maximum Torque 2177 lb-ft @ 1300 rpm
Emissions U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV
Rated Speed 1800-2000 rpm
Maximum Power 630HP
Maximum Torque 2177lb-ft @ 1300 rpm
Minimum Power 575HP
Rated Speed 1800-2000 rpm
Emissions U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV
Aftertreatment DOC+DPF+SCR
Aspiration Turbocharged Aftercooled (TA)
Bore 5.7in
Compression Ratio 16.0:1
Displacement 1104.5in³
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 7.2in
Height 79in
Length 99.7in
Weight 5842lb
Width 48.9in
Height 25.7in
Weight 591lb
Width 43.8in
Diameter 13in
Height 21.7in
Length 33.6in
Volume Capacity 51.1qt (US)
Weight 42.8lb
Width 11.3in
Turbocharged
Air-to-Air Aftercooled
Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)
Electronic control system
Over-foam wiring harness
Automatic altitude compensation
Power compensated for fuel temperature
Remote fan control
Configurable software features
Engine monitoring system SAE J1939 broadcast and control
Integrated Electronic Control Unit (ECU)
Thermostats and housing, vertical outlet
Centrifugal water pump
Guidance on cooling system design available through your dealer to ensure equipment reliability
Choice of SAE No. 0 or SAE No. 1 flywheel housing
Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).
MEUI injection
Primary fuel filter
Secondary fuel filters
Fuel transfer pump
Electronic fuel priming
Open crankcase ventilation system
Oil cooler
Oil filler
Lube oil filter
Oil dipstick
Gear driven oil pump
Choice of front, rear or center sumps
Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)
SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.
Paint: Caterpillar yellow, with optional colors available at request
Cat Regeneration System
Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
NOx Reduction System (NRS)
Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
Available in 12 volt or 24 volt systems
Cat Regeneration System
Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
Aftertreatment Electronic Control Unit (ECU)
NOx Reduction System (NRS)
Pump Electronic Control Unit (PETU)
Selective Catalytic Reduction (SCR)
Available in 12V or 24V systems
