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Cat<sup>?�</sup> C18 Industrial Diesel Engine

The Cat?� C18 Industrial Diesel Engine is offered in ratings ranging from 429-522 bkW (575-700 bhp) @ 1800-2100 rpm. These ratings meet China Stage II, U.S. EPA Tier 3 equivalent, and EU Stage IIIA equivalent emission standards. Ratings: 571-597 bkW (765-800 bhp) @ 1800-2100 rpm meet U.S. EPA Tier 2 equivalent emission standards. Non-certified ratings are also available at 429-522 bkW (575-700 bhp) @ 1800-2100. 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.

  • Specifications

  • Standard/Optional Equipment

Maximum Power

800hp

Maximum Torque

2696lb-ft @ 1400 rpm

Rated Speed

1800-2100 rpm

Minimum Power

575hp

Emissions

China Nonroad III, U.S. EPA Tier 3 equivalent or U.S. EPA Tier 2 equivalent, EU Stage IIIA equivalent, or Non-certified

Engine Configuration

Inline 6, 4-Stroke-Cycle Diesel

Bore

5.7in

Stroke

7.2in

Displacement

1104.5in³

Compression Ratio

16.3:1

Aspiration

Turbocharged Aftercooled (TA)

Combustion System

Direct Injection

Rotation from Flywheel End

Counterclockwise

Aftertreatment

-

Length

55.7in

Width

38.3in

Height

49.5in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments

3688lb

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

ALL

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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