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Caterpillar C18 Pump Drive Engine

The Caterpillar C18 pump drive engine is an I-6, 4-Stroke-Cycle-Diesel engine with a 145.0 mm (5.7 in) bore, 183.0 mm (7.2 in) stroke and 18.1 L (1104.5 in³) displacement.

The Caterpillar C18 pump drive engine is rated at 2100 RPM and rated at 800 BHP (597 bkW).

Caterpillar C18 pump drive engine complies with U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency pump engines.FM Approved, UL Listed, air intake is turbocharged After cooling.

As part of EMAC, Caterpillar Pump also offers high performance propulsion and handling solutions Engine, engine provides electronic control and mechanical, fuel common rail system for customers to choose, we provide full life cycle service for all customers, from design to ship power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from Troubleshooting to Overhaul Technical Support.

Advantages of C18 Pump Drive Engine

  • Package Size : Ultra-compact package size ensures ease of installation as well as exceptional power density.

  • Emissions : U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency pump engines. FM Approved, UL Listed.

  • High Performance : Substantial torque rise delivers impressive performance throughout a wide speed range while maintaining lowoperating costs.

  •  Fuel Efficiency : Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

  • 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.

Technical Specifications

Basic Introduction of Caterpillar C18 Pump Drive Engine

Engine Model:C18
Engine Type:Inline 6, 4-Stroke-Cycle Diesel
Displacement:18.1 L
Rated Power / Speed:597 kW @ 2100 RPM
Aspiration Method:Turbocharged Aftercooled (TA)
Emission Standard:Tier 3
Bore * Stroke:145 mm (5.7 in) * 183 mm (7.2 in)
Packing Size(L * W * H):1889 mm * 1082 mm * 1380 mm
Weight , Net Dry:1953 kg (4306 lb)
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

Engine Model

Rated Power



C18597 kW @ 2100 RPMTurbocharged-AftercooledU.S. EPA Tier 3, FM Approved, UL Listed

General Engine Specifications of CAT C18 Pump Engine

ENGINE ConfigurationInline 6, 4-Stroke-Cycle-DieselEmissionsTier 3
Bore145 mm (5.7 in)Stroke183 mm (7.2 in)
Displacement18.1 L (1104.5 in³)AspirationTurbocharged-Aftercooled
Governor and ProtectionElectronic ADEM™ A4Oil Change Interval250 – 500 hours
Length1889 mm (74.7 in)Width1082 mm (42.6 in)
Height1380 mm (54.3 in)Weight1953 kg (4306 lb)
RotationCounterclockwiseFlywheel Teeth136 SAE 0

Engine Performance Data Rated Power of CAT C18 Pump Engine

Maximum Power597 kW (800 BHP)Rated Speed1500-2100 RPM
Minimum Power447 kW (600 BHP)EmissionsU.S. EPA Tier 3, FM Approved, UL Listed
AspirationTurbocharged Aftercooled (TA)

System of CAT C18 Pump Engine

Air Inlet SystemDual Turbocharger: Front and Rear Inlet 127 mm (5.0 in)Exhaust SystemExhaust Manifold, Dry
Separate Circuit Aftercooled (SCAC)Dual Turbo: Exhaust Elbow, Dry 203 mm (8 in)
Optional Air Cleaner – Dual Element, InstalledN/A
Charging SystemCharging Alternator 24 Volt, 50 AmpMounting SystemFront and Rear Support
Cooling SystemThermostats and Housing, Vertical OutletFuel SystemElectronic Unit Injector
Jacket Water Pump, Gear Driven, CentrifugalFuel Filter, Secondary (2 Micron)
Heat Exchanger InstalledFuel Transfer Pump
Expansion TankFuel Sample Valve, Mounted on Fuel Filter Base
N/APrimary Fuel Filter / Water Separator
Control SystemDual Electronic Control Units (ECU), Primary and Secondary with Auto Switching CapabilityLube SystemCrankcase Breather, Front Valve Cover
Electronic Governing, PTO Speed ControlOil Cooler
Cold Mode Start StrategyLube Oil Filter
Automatic Altitude CompensationFront Sump Oil Pan
Power Compensation for Fuel TemperatureOil Filler
Programmable Low and High Idle and Top Engine LimitOil Dipstick
Electronic Diagnostics and Fault LoggingOil Pump
Engine Monitoring and Protection System (Speeds, Temperature, Pressure)N/A
Sae J1939 Broadcast (Diagnostic, Engine Status, and Control)N/A

Scopes of Supply of CAT C18 Pump Drive Engine

Air Intake System1. Air Intake ManifoldExhuast System1. Exhuast Manifold
2. Water-Air Intercooler2. Turbocharger
3.Air Filter3. Exhuast Elbow
Starting System1. Starter MotorCharging System1. Charging Alternator
2. Starter Rely2. N/A
Lubricating SystemFuel System
1. Electronic Fuel Transfer Pump
1. Oil Pump2. Common Rail Fuel System
2. Oil Filter3. Fuel Filter
4.ECU & Wiring Harness
Engine Auiliary Accessories1.N/APower Output System1. Flywheel
2. N/A2. Standard Flywheel Housing
Control System1. ECU Socket and SensorsEngine Mounting System1. Engine Mouting Bracket
Cooling System1. Water Pump
2. Engine Fan
3. Standard Radiator

Optional Accessories of CAT C18 Pump Drive Engine

Air Intake System1. Air Intake Pre-heaterExhuast System1. Muffler & Bellows
2. Air Intake Pre-Filter2. Flame Trap
3. Air Filter Alarm System3. Spark Arrestor Type Muffler & Bellows
4. Air Intake Shut-Off Valve4. DPF System
Fuel System1. Coarse FilterEngine Auiliary Accessories1. Hydraulic Oil Pump
2. Fuel Pre-Heater2. Air Compressor
Starting System1. Manual Magnetic DC ContactorCooling System1. Silent Type Radiator
2. Dual Ears Flywheel Housing2. Plateau Radiator
3. Spring Starter Motor3. Salt-Spray Resistant Radiator
4. Air Starter Motor4. Coolant Pre-Heater
5. Hydraulic Starter Motor5. Jacket Water Heater
6. Extra Electric Starter Motor6.N/A
7. Remote Starting Function7.N/A
8. Lock Protection Function of Starter Motor8.N/A
9. Manual Magnetic DC Contactor9.N/A
Power Output System1. ClutchControl System1. Engine Monitor
2. Add Gearbox for Higher Output Speed2. NFPA20 Standard Engine Control Box
3. N/A3. NFPA20 Fire Fighting Pump Set Control Panel
Lubricating System1. Oil Pre-HeaterEngine Mounting System1. Shock Absorber Pad

As part of EMAC, PumpMac focusing on water pump set related business, from pump drive engine, to WPT PTO, from complete engine power pack to complete water pump set, from NFPA20 standard fire fighting pump accessories to fire pump drive package, from explosion proof accessories to complete explosion-proof water pump set, PumpMac provides professional one-stop solution for everything customer needed for water pump set industry.
For more information of our pump drive power pack and complete water pump set products, you are welcome to visit PumpMac homepage:

Modifiable Components of CAT C18 Pump Drive Engine

Air Intake System1. Installation Position of Air FilterCharging System1. 12V Charging Alternator for 12V Electric System
2. Upgrade to Heavy-Duty Type Air Fitler2. Explosion-Proof Charging Alternator
 3.N/A3. Upgrading to Specified Brand and Speicifications of Charging Alternator
Exhuast System1. Can Modify Installation Position and Direction of TurbochargerLubricating System1. Oil Pan Position
2. Water-Cooled Exhuast Manifold2. Number of Dipstick
3. Water-Cooled Turbocharger3. Position of Dipstick Can Choose From 6 Positions
4. N/A4. Can Modify Oil Filter to Be Remote Installation
Fuel System1. Upgrade to Fuel Fitler That Integrated with Fuel Transfer Pump and Fuel Pre-HearterStarting System1. 12V starter motor for 12v electric system
2. N/A2. Upgrading to Specified Brand and Speicifications of Starter Motor
Cooling System1. Can Modify Engine Fan Into Blower Fan or Suction FanPower Output System1. Can Modify Size of Flywheel Housing and Flywheel
2. Can Modify Central Position of Engine Cooling Fan2. Dual-Ear Flywheel Housing (for Twin-Starter System)
3. Can Choose Type of Engine Fan From Mechanical Type or Electric Type3. Some of Models Can Modify Flywheel Housing Into Pto Integrated Type
4. Can Modify Cooling System Into Heat Exchanger and Intercooler4. Engine Have Connecting Port of Ptos, That Able to Provide Power Output
Engine Shut-Down System1. 12V Solenoid for 12V Electric SystemEngine Mounting System1. Can Modify Engine Mouting Bracket
2. Explosion-Proof Solenoid
Engine Auiliary Accessories1.N/AControl System1. ECU Can Setting to Different Control Mode, Including Can  Communication, Analogu Control, Isc1,Isc2,Isc3 Speed Conrol Mode ETC

Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

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