402

Cat C18 Auxiliary/Generator Set Engine

C18 auxiliary/generator set engines incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem is reduced aftercooler corrosion since no sea water circulates through the aftercooler. Many other improvements on these engines also contribute to minimizing owning and operating costs. The EPA Tier 3, IMO II/III, EU IWW, and China II compliant ratings are available with heat exchanger or keel cooled options. All major MCS type approvals are available from the factory.

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Power Range

404 - 803 hp

Frequency

50 / 60

Emissions

IMO II/III, EPA T 3, EU IWW, EU Stage V, China II

Minimum Rating

404BHP

Maximum Rating

803BHP

Aspiration

TA, TTA

Bore

5.7in

Displacement

1106in³

Configuration

In-Line 6, 4-Stroke-Cycle Diesel

Stroke

7.2in

Rotation from Flywheel End

Counterclockwise

Length

73in

Height

51.2in

Dry Weight

1950lb

Width

44.6in

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 24 Volt 70/105 AMP

Alternator Mounting Group

Ammeter

CONTROL SYSTEM

MECP I - Marine Engine Control Panel

Caterpillar Alarm and Protection

Load Sharing Attachment

COOLING SYSTEM

Aux Expansion Flange Kit

FUEL SYSTEM

Duplex Fuel Filters

Fuel Cooler

Fuel Water Separator

Flexible Fuel Lines

INSTRUMENTATION

Instrument Panels

OEM Wiring Harness

Exhaust Temp Sensor

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 Motor - Single 24 Volt

Air Starting Motor

Air Start Accessories

Starting Aids - JW Heaters 120/240V

Battery Sets - 24 Volt - Dry

MOUNTING SYSTEM

Front Support

Rear Support

PACKING

Engine Protective Cover

Storage Preservation

Export Packing

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 3 Ratings Only

70-pin customer connector

Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA)

Programmable ECM Shutdowns for: High Jacket Water Coolant Temp Low Engine Oil Pressure Engine Overspeed

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

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: Deep 500 hour oil change interval, Shallow 250 hour oil change interval

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

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 applications only, and NOT to be used for variable speed applications

ALL

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 3 Ratings Only

70-pin customer connector

Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA)

Programmable ECM Shutdowns for: High Jacket Water Coolant Temp Low Engine Oil Pressure Engine Overspeed

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

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: Deep 500 hour oil change interval, Shallow 250 hour oil change interval

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

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 applications only, and NOT to be used for variable speed applications

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 24 Volt 70/105 AMP

Alternator Mounting Group

Ammeter

CONTROL SYSTEM

MECP I - Marine Engine Control Panel

Caterpillar Alarm and Protection

Load Sharing Attachment

COOLING SYSTEM

Aux Expansion Flange Kit

FUEL SYSTEM

Duplex Fuel Filters

Fuel Cooler

Fuel Water Separator

Flexible Fuel Lines

INSTRUMENTATION

Instrument Panels

OEM Wiring Harness

Exhaust Temp Sensor

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 Motor - Single 24 Volt

Air Starting Motor

Air Start Accessories

Starting Aids - JW Heaters 120/240V

Battery Sets - 24 Volt - Dry

MOUNTING SYSTEM

Front Support

Rear Support

PACKING

Engine Protective Cover

Storage Preservation

Export Packing

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