Specifications

C18 ACERT™

Specifications

Minimum Rating	429 bkW575 BHP
Maximum Rating	470 bkW630 BHP
Rated Speed	1800-2100
Emissions	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel
Bore	145 mm (5.71 in)
Stroke	183 mm (7.2 in)
Displacement	18.1 L (1104.53 in³)
Aspiration	Turbocharged Aftercooled (TA)
Compression Ratio	16.3:1
Rotation from Flywheel End	Counterclockwise
Height	1243 mm (48.9 in)
Length	1388 mm (54.6 in)
Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C	2197.1 kg (4843.7 lb)
Width	921 mm (36.3 in)

C18 ACERT™ 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 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

Reliable, Quiet and Durable Power

Reliable, Quiet and Durable Power

Broad Application Range

Broad Application Range

Package Size

Package Size

World-class Product Support Offered Through Global Cat Dealer Network

World-class Product Support Offered Through Global Cat Dealer Network

Specifications

Minimum Rating	429 bkW575 BHP
Maximum Rating	470 bkW630 BHP
Rated Speed	1800-2100
Emissions	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel
Bore	145 mm (5.71 in)
Stroke	183 mm (7.2 in)
Displacement	18.1 L (1104.53 in³)
Aspiration	Turbocharged Aftercooled (TA)
Compression Ratio	16.3:1
Rotation from Flywheel End	Counterclockwise
Height	1243 mm (48.9 in)
Length	1388 mm (54.6 in)
Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C	2197.1 kg (4843.7 lb)
Width	921 mm (36.3 in)

Equipment

C18 ACERT™ 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 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

Benefits and Features

Reliable, Quiet and Durable Power

Reliable, Quiet and Durable Power

Broad Application Range

Broad Application Range

Package Size

Package Size

World-class Product Support Offered Through Global Cat Dealer Network

World-class Product Support Offered Through Global Cat Dealer Network

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