Cat® C18 Industrial Power Unit (<560 kW)

Maximum Power630HP

Maximum Torque2177lb-ft @ 1300 rpm

Rated Speed1800-2000 rpm

Minimum Power575HP

EmissionsU.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV

Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel

Bore5.7in

Stroke7.2in

Displacement1104.5in³

Compression Ratio16.0:1

AspirationTurbocharged Aftercooled (TA)

Rotation from Flywheel EndCounterclockwise

AftertreatmentDOC+DPF+SCR

Length99.7in

Width48.9in

Height79in

Weight5842lb

Width43.8in

Height25.7in

Weight591lb

Diameter13in

Length33.6in

Width11.3in

Height21.7in

Weight42.8lb

Volume Capacity51.1qt (US)

Standard

Turbocharged

Air-to-Air Aftercooled

Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)

Standard

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)

Standard

Thermostats and housing, vertical outlet

Centrifugal water pump

Guidance on cooling system design available through your dealer to ensure equipment reliability

Standard

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).

Standard

MEUI injection

Primary fuel filter

Secondary fuel filters

Fuel transfer pump

Electronic fuel priming

Standard

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)

Standard

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.

Standard

Paint: Caterpillar yellow, with optional colors available at request

Standard

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

Standard

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