Industrial Oem

  • Specs Summary
  • Minimum Power
    575 bhp (429 bkW)
  • Maximum Power
    800 bhp (597 bkW)
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 equivalent or U.S. EPA Tier 2 equivalent, EU Stage IIIA equivalent, or Non-certified
  • Frequency
    1800-2100 rpm

Cat® C18 ACERT™ Industrial Diesel Engine

On construction sites and mining operations, in agriculture and forestry, and in a wide range of industries, Cat® C18 ACERT™ 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 ACERT 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. C18 ACERT engines, with ratings: 429-522 bkW (575-700 bhp) @ 1800-2100 rpm, meet China Stage II, U.S. EPA Tier 3 equivalent, 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. Ratings below 560 bkW (751 bhp) are available using U.S. EPA and EU Flexibility, and for other global regulated and non-regulated areas. Ratings above 560 bkW (751 bhp are available using U.S. EPA Flexibility and for other global regulated and non-regulated areas.

Power Rating

  • Minimum Power 575 bhp (429 bkW)
  • Maximum Power 800 bhp (597 bkW)
  • Frequency 1800-2100 rpm

Emission Standards

  • 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

  • Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
  • Bore 145 mm (5.71 in)
  • Stroke 183 mm (7.2 in)
  • Displacement 18.1 L (1104.5 in³)
  • Aspiration Turbocharged Aftercooled (TA)
  • Compression Ratio 16.3:1
  • Combustion System Direct Injection
  • Rotation (from flywheel end) Counterclockwise

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

  • Length 1388.2-1414 mm (54.6-55.7 in)
  • Width 921-974 mm (36.3-38.3 in)
  • Height 1243-1257 mm (48.9-49.5 in)
  • Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 1673 kg (3688 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

PETU Dimensions (Tier 4 Final, Stage IV Only)

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

Optional Equipment