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
Maximum Power 800HP
Maximum Torque 2736lb-ft @ 1300 rpm
Minimum Power 755HP
Rated Speed 1800
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
Height 75.9in
Length 94.1in
Width 65.1in
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
