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Overview

Power Rating

Units:
Minimum Rating 624.0 bhp 465.0 bkW Less
Maximum Rating 803.0 bhp 599.0 bkW Less

Engine Specifications

Aspiration TA, TTA TA, TTA Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Stroke 7.2 in 183.0 mm Less
Displacement 1106.0 in3 18.1 L Less
Configuration In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel Less
Bore 5.7 in 145.0 mm Less

Dimensions & Weights

Minimum Dry Weight 1950.0 lb 4299.0 kg Less
Maximum Dry Weight 1950.0 lb 4299.0 kg Less
Minimum Length 73.0 in 1854.0 mm Less
Maximum Width 44.6 in 1134.0 mm Less
Minimum Height 51.2 in 1300.0 mm Less
Maximum Height 51.2 in 1300.0 mm Less
Minimum Width 44.6 in 1134.0 mm Less
Maximum Length 73.0 in 1854.0 mm Less

C18 Tier 3 Standard Equipment

AIR INLET SYSTEM
  • Separate circuit after-cooled (SCAC)
  • Open Crankcase Ventilation (OCV) system
  • Turbocharger, jacket water cooled
  • Turbocharger inlet, 152 mm (6 in) OD straight connection

CONTROL SYSTEM
  • Programmable low idle
  • Electronic diagnostics and fault logging
  • Electronic fuel/air ratio control
  • Engine Protection Mode for extended ambient conditions - EPA Tier 3Ratings Only
  • 70-pin customer connector
  • Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA

COOLING SYSTEM
  • Separate Circuit After-Cooling (SCAC) for both HEX and Keelcooled engines
  • Engine JW and SCAC Shell & Tube Heat Exchangers for HEXcooled engines
  • SCAC pump, gear driven, for HEX cooled engines only
  • Jacket water pump, gear driven
  • Auxiliary water pump, gear driven
  • Sea water pump, bronze impeller, gear driven
  • SCAC and JW shunt tanks for maintaining proper pump inlet pressures

EXHAUST SYSTEM
  • 152 mm (6 in) round flanged outlet
  • Water-cooled exhaust manifold & turbocharger

FLYWHEELS & FLYWHEEL HOUSINGS
  • Flywheel Housing, SAE No. 0
  • Flywheel, 18 inch, 136 teeth
  • SAE standard rotation

FUEL SYSTEM
  • Front service simplex fuel system
  • Fuel transfer pump, gear driven
  • Manual fuel priming pump
  • Hybrid fuel line design

LUBE SYSTEM
  • Front service simplex oil system
  • Center sump oil pan:
  • Front and top service oil filler locations
  • Front service dipstick
  • Oil pump, gear driven

MOUNTING SYSTEM
  • Front support - adjustable

POWER TAKE-OFFS
  • Poly-V groove for alternator drive
  • NOTE: THERE ARE NO STANDARD POWER TAKE-OFFS AVAILABLE

GENERAL
  • Front damper guard
  • Front service engine
  • Common electrical bonding point
  • Engine does not ship with zinc components
  • NOTE: These engines are for constant speed generator set applicationsonly, and NOT to be used for variable speed applications

C18 Tier 3 Optional Equipment

EXHAUST SYSTEM
  • Dry Elbows
  • Water-Cooled Elbows
  • Flexible Fitting
  • Flange
  • Muffler
  • Muffler Spark Arresting

AIR INLET SYSTEM
  • Air Inlet Adapter

CHARGING SYSTEM
  • Battery Chargers
  • Charging Alternators
  • Alternator Mounting Group
  • Ammeter

CONTROL SYSTEM
  • MECP I - Marine Engine Control Panel
  • CATERPILLAR ALARM AND PROTECTION
  • Load Sharing Attachment

COOLING SYSTEM
  • AUX EXPANSION TANK FLANGE KIT

FUEL SYSTEM
  • Duplex Fuel Filters
  • Fuel Cooler
  • Primary Fuel Filters
  • Flexible Fuel Lines

INSTRUMENTATION
  • Instrument Panels
  • OEM Wiring Harness
  • Gauges
  • Oil Level Sensor

LUBE SYSTEM
  • Duplex Oil Filters
  • Sump Pump

POWER TAKE-OFFS
  • Crankshaft Pulleys
  • Front Stub Shaft
  • Hydraulic Pump Drive Adapter
  • Front Enclosed Clutch

PROTECTION SYSTEM
  • Marine Classification Society and SOLAS

STARTING SYSTEM
  • Electric Starting Motors - Single 24 Volt
  • Air Starting Motor
  • Air Start Accessories
  • Starting Aids - JW Heaters
  • Battery Sets - 24 Volt - Dry

MOUNTING SYSTEM
  • Front Support
  • REAR ENGINE SUPPORT

LITERATURE

DECALS

PACKING
  • Engine Protective Cover
  • Storage Preservation
  • Export Packing

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Extended Warranty and Support

Caterpillar offers a variety of integrated solutions to help you protect your investment, minimize owning and operating costs, and maximize up-time.

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