Cat C18 ACERT Propulsion Engine (Tier 3)
Commercial Propulsion Engines
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Specification Summary
- Power Range 454 - 1136 bhp (339 - 847 bkW)
- Speed Range 1500 - 2100 rpm
- Emissions U.S. EPA Tier 3 Commercial, IMO II, EU IWW, EU Stage V, China II
- Aspiration Turbocharged - Aftercooled
Power Rating
| Power Range | 454 - 1136 bhp (339 - 847 bkW) |
Engine Specifications
| Speed Range | 1500 - 2100 rpm |
| Emissions | U.S. EPA Tier 3 Commercial, IMO II, EU IWW, EU Stage V, China II |
| Aspiration | Turbocharged - Aftercooled |
| Bore | 145 mm |
| Stroke | 183 mm |
| Displacement | 18.1 l |
| Rotation from Flywheel End | Counterclockwise |
| Oil Change Interval | 250 / 500 |
| Refill Capacity | 49 / 68 l |
| Configuration | In-line 6, 4-Stroke-Cycle Diesel |
| Cooling | Heat Exchanger or Keel Cooled |
| Governor | Electroinc |
| Flywheel Housing | SAE No. 0 (136 teeth) or SAE No. 1 (113 teeth) |
Dimensions & Weights
| Minimum Dry Weight | 1814 kg |
| Minimum Length | 1854 mm |
| Minimum Height | 1198 mm |
| Maximum Height | 1300 mm |
| Minimum Width | 1134 mm |
| Maximum Width | 1204 mm |
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
COOLING SYSTEM
Separate Circuit After-Cooling (SCAC) for both HEX and Keel cooled engines
Engine JW and SCAC Shell & Tube Heat Exchangers for HEX cooled engines
SCAC pump, gear driven, for HEX cooled engines only
Jacket water pump, gear driven
Sea water pump, bronze impeller, gear driven
SCAC and JW shunt tanks for maintaining proper pump inlet pressures
EXHAUST SYSTEM
Water-cooled exhaust manifold & turbocharger
152 mm (6 in) round flanged outlet
Water-cooled exhaust manifold & turbocharger
152 mm (6 in) round flanged outlet
FLYWHEELS & FLYWHEEL HOUSINGS
Flywheel Housing, SAE No. 0
Flywheel, 18 inch, 136 teeth
SAE standard rotation
SAE No. 1, Flywheel: 14 inch, 113 teeth
FUEL SYSTEM
Front service simplex fuel system
Fuel transfer pump, gear driven
Manual fuel priming pump
Hybrid fuel line design
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
Front support - adjustable
POWER TAKE-OFFS
Poly-V groove for alternator drive
NOTE: There are no standard power take-offs available
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
Engine is certified to D2/E2 emissions cycles
CERTIFIED TO EU STAGE IIIA AND CCNR STAGE II (E3 CYCLE) EMISSIONS STANDARDS.
CONTROL SYSTEM
Programmable low idle
WOSR (Wide Operating Speed Range) available for EPA Tier 3 - B and C Ratings
Adjustable High Idle (TEL) - EPA Tier 3 WOSR Ratings Only
Electronic diagnostics and fault logging
Engine and transmission monitoring (speed, temperature, pressure)
Electronic fuel/air ratio contro
Engine Protection Mode for extended ambient conditions - EPA Tier 3 Ratings Only
Torque Limiting functionality for WOSR ratings only
70-pin customer connector
Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA +/-
EXHAUST SYSTEM
Dry Elbows
Water-Cooled Elbows
Flexible Fitting
Flange
Muffler
Muffler Spark Arresting
AIR INLET SYSTEM
Air Inlet Adapter
Air Inlet Adapter
CHARGING SYSTEM
Battery Chargers
Charging Alternators
Alternator Mounting Group
Ammeter
CONTROL SYSTEM
MECP I
CATERPILLAR ALARM AND PROTECTION
MECP I
CATERPILLAR ALARM AND PROTECTION
COOLING SYSTEM
AUX EXPANSION TANK FLANGE KIT
FUEL SYSTEM
Duplex Fuel Filters
Flexible Fuel Lines
Fuel Cooler
Primary Fuel Filters
INSTRUMENTATION
Instrument Panels
OEM Wiring Harness
Engine to Engine Harness
Gauges
Transmission Sensors
Oil Level Sensor
LUBE SYSTEM
Duplex Oil Filters
Transmission Oil Cooler
Sump Pump
MOUNTING SYSTEM
Vibration Isolators
Front Support
Rear Support
POWER TAKE-OFFS
NOTE: PTO OPTIONS REQUIRE TORSIONAL VIBRATION ANALYSIS
Crankshaft Pulleys
Front Stub Shaft
Hydraulic Pump Drive Adapter
Front Enclosed Clutch
NOTE: PTO OPTIONS REQUIRE TORSIONAL VIBRATION ANALYSIS
Crankshaft Pulleys
Front Stub Shaft
Hydraulic Pump Drive Adapter
Front Enclosed Clutch
PROTECTION SYSTEM
Marine Classification Society and SOLAS
Marine Classification Society and Fire Resistance
STARTING SYSTEM
STARTING SYSTEM Electric Starting Motors - Single 24 Volt
Air Starting Motor
Air Start Accessories
Starting Aids - JW Heaters
Battery Sets - 24 Volt - Dry
STARTING SYSTEM Electric Starting Motors - Single 24 Volt
Air Starting Motor
Air Start Accessories
Starting Aids - JW Heaters
Battery Sets - 24 Volt - Dry
LITERATURE
DECALS
PACKING
Engine Protective Cover
Storage Preservation
Export Packing
30 Mins