Cat® C18 Industrial Power Unit (>560 kW)

Cat® C18 Industrial Power Unit (>560 kW)

On construction sites and mining operations, in agriculture and forestry, and in a wide range of industries, Cat® C18 Industrial Power Units deliver the power, performance and durability to take on the biggest challenges. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat® industrial engine. Industries and applications powered by C18 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers. This information about Emissions describes the particular rating's emissions technology. For more information about emissions certification, please contact your local Cat dealer.

  • Maximum Power 800 HP

  • Maximum Torque 2736 lb-ft @ 1300 rpm

  • Emissions U.S. EPA Tier 4 Final, EU Stage V

  • Rated Speed 1800

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Product Specifications


Power Rating

  • Maximum Power 800HP

  • Maximum Torque 2736lb-ft @ 1300 rpm

  • Minimum Power 755HP

  • Rated Speed 1800

Emission Standards

  • Emissions U.S. EPA Tier 4 Final, EU Stage V


  • Aftertreatment DOC

  • Aspiration Series Twin Turbocharged-Aftercooled

  • Bore 5.7in

  • Combustion System Direct Injection

  • Compression Ratio 16.0:1

  • Cooling System Liquid

  • Cycle 4-Stroke-Cycle Diesel

  • Displacement 1104.5in³

  • Engine Configuration In-Line 6

  • Rotation from Flywheel End Counterclockwise

  • Stroke 7.2in

Power Unit Dimensions

  • Height 75.9in

  • Length 94.1in

  • Width 65.1in



Standard Equipment

  • Series Twin Turbocharged

  • Air-to-Air Aftercooled

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

  • 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)

  • Available in 12V or 24V systems

  • Cat designed and installed cooling system provides robust performance in all applications.

  • 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 V).

  • Mechanical electronic fuel injection (MEUI)

  • Primary fuel filter

  • Secondary fuel filters

  • Fuel transfer pump

  • Electronic fuel priming

  • Open crankcase ventilation system with fumes disposal (OCV filter 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 (OCV filter system) standard on C18 engines with ratings greater than 560 kW (US EPA Tier 4 Final, EU Stage V)

  • Dual rear power take off (PTO) for SAE No. 1 flywheel housing and SAE B or SAE C drives available. SAE A, SAE B or SAE C power take off (PTO) drives.

  • No coolant, fuel or electrical connection points required

  • No thermal management or regeneration required

  • Clean Emissions Module (CEM), consisting of a single-can Diesel Oxidation Catalyst (DOC).

  • No diesel exhaust fluid (DEF) required (reduced lifelong operating cost)

  • NOx Reduction System (NRS)

  • Maintenance-free until major engine overhaul

Optional Equipment