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Cat®C18 ACERT™ Industrial Power Unit Specifications
Minimum Rating 575.0 bhp
Minimum Rating 575 BHP
Maximum Rating 630.0 bhp
Maximum Rating 630 BHP

Power Rating

Minimum Rating
575.0 bhp
Minimum Rating
575 BHP
Maximum Rating
630.0 bhp
Maximum Rating
630 BHP
Rated Speed
1800-2100
Rated Speed
1800-2100

Emission Standards

Emissions
China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified
Emissions
China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified

General

Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
145 mm (5.71 in)
Bore
145 mm (5.71 in)
Stroke
183 mm (7.2 in)
Stroke
183 mm (7.2 in)
Displacement
18.1 L (1104.53 in³)
Displacement
18.1 L (1104.53 in³)
Aspiration
Turbocharged Aftercooled (TA)
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
16.3:1
Compression Ratio
16.3:1
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length
1388 mm (54.6 in)
Width
921 mm (36.3 in)
Height
1243 mm (48.9 in)

Power Unit Dimensions - Approximate

Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
2197.1 kg (4843.7 lb)
Width
921 mm (36.3 in)
Height
1243 mm (48.9 in)
Length
1388 mm (54.6 in)
  • 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 flywheel housing
  • Fuel System
    • MEUI injection
    • Fuel filter, secondary (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