Cat® C18 Diesel Engine
Product description
On construction sites and mining operations, in agriculture and forestry, and in a wide range of industries, Cat® C18 Industrial Diesel Engines 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.
Power Rating
- Maximum Power - 800HP
- Maximum Torque - 2736lb-ft @ 1300 rpm
- Rated Speed - 1800-2000
- Minimum Power - 575HP
Emission Standards
- Emissions - EU Stage V
General
- Engine Configuration - In-Line 6
- Bore - 5.7in
- Stroke - 7.2in
- Displacement - 1104.5in³
- Compression Ratio - 16.0:1
- Aspiration - Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
- Combustion System - Direct Injection
- Rotation from Flywheel End - Counterclockwise
- Aftertreatment - DOC or DOC+DPF+SCR
Engine Dimensions - Approximate
- Length - 56.6in
- Width - 44.6in
- Height - 53.4in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments - 3785lb
Aftertreatment Dimensions
- Length - 45.4in
- Width - 43.8in
- Height - 25.7in
- Weight - 600lb
Aftertreatment Dimensions*
- Diameter - 14in
PETU Dimensions - Tier 4 Final Only
- Length - 33.6in
- Width - 11.3in
- Height - 21.7in
- Weight - 42.8lb
- Volume Capacity - 51.1qt (US)
Standard Equipment:
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- Air Inlet System
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- Turbocharged
- Air-to-Air Aftercooled
- Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage V)
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- Control System
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- 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)
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- Cooling System
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- Thermostats and housing, vertical outlet
- Centrifugal water pump
- Guidance on cooling system design available through your dealer to ensure equipment reliability
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- Flywheels And Flywheel Housing
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- 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).
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- Fuel System
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- MEUI injection
- Primary fuel filter
- Secondary fuel filters
- Fuel transfer pump
- Electronic fuel priming
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- Lube System
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- 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 V)
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- Power Take Off (pto)
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- 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.
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- General
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- Paint: Caterpillar yellow, with optional colors available at request
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- U.s. Epa Tier 4 Final, Eu Stage V Aftertreatment/ Clean Emissions Control Equipment
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- Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
- Cat Regeneration System
- 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
