Cat® C18 Diesel Fire Pump

  • Exterior View

Cat® C18 Diesel Fire Pump

Minimum Power 600 bhp
Maximum Power 800 bhp
Emissions U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
Rated Speed 1500-2100 rpm
Aspiration Turbocharged Aftercooled (TA)
Compression Ratio 16.3:1
Power Rating
Minimum Power 600 bhp
Maximum Power 800 bhp
Rated Speed 1500-2100 rpm
Minimum Power 600 HP
Maximum Power 800 HP
Rated Speed 1500-2100 rpm
Emission Standards
Emissions U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
Emissions U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
General
Aspiration Turbocharged Aftercooled (TA)
Compression Ratio 16.3:1
Rotation (from flywheel end) Counterclockwise
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)
Aftertreatment -
Aspiration Turbocharged Aftercooled (TA)
Compression Ratio 16.3:1
Rotation from Flywheel End Counterclockwise
Bore 6 in
Stroke 7 in
Displacement 1,105 in³
Engine Dimensions - Approximate
Width 1081.7 mm (42.6 in)
Height 1379.6 mm (54.3 in)
Length 1889 mm (74.37 in)
Weight - Approximate, Net Dry (Basic Operating Engine Without Optional Attachments) 1953 kg (4306 lb)
Width 43 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 4,306 lb
Length 75 in
Height 54 in

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
  • Air Inlet System
    • Dual turbocharger: front and rear inlet 127.mm (5.0 in)
    • Separate Circuit Aftercooled (SCAC)
    • Optional Air Cleaner - dual element, installed
  • Charging System
    • Charging alternator 24 volt, 50 amp
  • Control System
    • Dual Electronic Control Units (ECU), primary and secondary with auto switching capability
    • Electronic governing, PTO speed control
    • Cold mode start strategy
    • Automatic altitude compensation
    • Power compensation for fuel temperature
    • Programmable low and high idle and top engine limit
    • Electronic diagnostics and fault logging
    • Engine monitoring and protection system (speeds, temperature, pressure)
    • SAE J1939 broadcast (diagnostic, engine status, and control)
  • Cooling System
    • Thermostats and housing, vertical outlet
    • Jacket water pump, gear driven, centrifugal
    • Heat exchanger installed
    • Expansion tank
    • FM Required Raw Water Cooling Loops: 1.5" iron, horizontal or vertical, 1.5" 316 stainless steel, horizontal or vertical, 2" iron, horizontal or vertical (2100 rated rpm only), or 2" 316 stainless steel, horizontal or vertical (2100 rated rpm only)
  • Exhaust System
    • Exhaust manifold, dry
    • Dual turbo: exhaust elbow, dry 203 mm (8 in)
  • Flywheels And Flywheel Housing
    • SAE No. 1 flywheel
    • SAE No. 1 flywheel housing
    • SAE standard rotation
  • Fuel System
    • Electronic unit injector
    • Fuel filter, secondary (2 micron)
    • Fuel transfer pump
    • Fuel sample valve, mounted on fuel filter base
    • Primary fuel filter / water separator
  • Instrumentation
    • Digital Display mounted in Junction Box, LH side of engine. Displays: Oil pressure, Fuel pressure, Charging voltage, Coolant temperature, Raw water temperature, and Engine hours
  • Lube System
    • Crankcase breather, front valve cover
    • Oil cooler
    • Lube oil filter
    • Front sump oil pan
    • Oil filler
    • Oil dipstick
    • Oil pump
  • Mounting System
    • Front and rear support
  • Power Take-offs
    • Flywheel stub shaft
  • Protection System
    • Stop-Start System, automatic (compatible with NFPA 20 requirements, able to be energized from either of two battery sources and capable of manual starter actuation)
  • Starting System
    • 24 volt, LH electric starting motor
    • Jacket water heater (3 kW, 120-240 volt)
  • General
    • Vibration damper and guard
    • Lifting eyes
    • Automatic variable timing, electronic
    • Paint - fire pump red
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