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.
Caterpillar
Cat® C18 Industrial Diesel Engine
Photos
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C18 LRC Diesel Engines - Lesser Regulated & Non-Regulated
Features
Specifications
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Power Rating
Spec Value Maximum Power 800 HP Maximum Torque 2696 lb-ft @ 1400 rpm Rated Speed 1800-2100 rpm Minimum Power 575 HP -
Emission Standards
Spec Value Emissions China Nonroad III, U.S. EPA Tier 3 equivalent or U.S. EPA Tier 2 equivalent, EU Stage IIIA equivalent, or Non-certified -
General
Spec Value Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Bore 5.7 in Stroke 7.2 in Displacement 1104.5 in³ Compression Ratio 16.3:1 Aspiration Turbocharged Aftercooled (TA) Combustion System Direct Injection Rotation from Flywheel End Counterclockwise Aftertreatment - -
Engine Dimensions - Approximate
Spec Value Length 55.7 in Width 38.3 in Height 49.5 in Weight - Net Dry - Basic Operating Engine Without Optional Attachments 3688 lb
Standard Equipment
Air Inlet System
- Turbocharged Aftercooled (429-470 bkW, 575-630 bhp)
- Twin Turbocharged Aftercooled (522-597 bkW, 700-800 bhp)
- Air-to-Air Aftercooled
Charging System
- Charging alternator 24 volt, 50 amp
Control System
- Electronic governing, PTO speed control
- Programmable ratings
- Automatic altitude compensation
- Power compensation for fuel temperature
- Programmable low and high idle and total engine limit
- Electronic diagnostics and fault logging
- Engine monitoring system SAE J1939 broadcast and control
- ADEM™ A4 Electronic Control Unit (ECU)
Cooling System
- Thermostats and housing, vertical outlet
- Jacket water pump, centrifugal
- Water pump, inlet
Exhaust System
- Exhaust manifold, dry
- Optional exhaust outlet
Flywheels and Flywheel Housing
- SAE No. 1 or SAE No. 0 flywheel housing
Fuel System
- MEUI injection
- Fuel filter, secondary (2 micron)
- Fuel filter, tertiary (2 micron)
- ACERT™ Technology
- Fuel transfer pump
- Fuel priming pump
Lube System
- Crankcase breather
- Oil cooler
- Oil filler
- Lube oil filter
- Front sump oil pan
- Oil dipstick
- Gear driven oil pump
General
- Vibration damper
- Lifting eyes
- Cold start capability to -20° C (-4° F)
- Paint: Caterpillar yellow, with optional colors available at request
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