-
Capacity for Liquids
Cooling System
211 gal (US)Lube Oil System - Refill
351 gal (US) -
Engine Specifications
Aspiration
Turbocharged-AftercooledBore
11.8 inCompression Ratio
Gen 1 (9.2:1) Gen 2 (7:6:1)Displacement
20698 in³Emissions
NSPS Site Compliant CapableFlywheel Teeth
255Ignition, Protection
Electronic, ADEM™4Maximum Rating
5500 BHPMinimum Rating
5000 BHPOil Change Interval
5000 hoursRotation from Flywheel End
CounterclockwiseStroke
11.8 inWeight - Dry
72000 lb
Air Inlet System
- Air cleaner — standard duty
- Inlet air adapter
Control System
- A4 control system — provides electronic governing integrated with air/fuel ratio control and individual cylinder ignition timing control
Cooling System
- Jacket water pump
- Jacket water thermostats and housing
- Aftercooler pump
- Aftercooler water thermostats and housing
- Single-stage aftercooler
Exhaust System
- Dry wrapped exhaust manifolds
- Vertical outlet adapter
Flywheel & Flywheel Housing
- SAE standard rotation
Fuel System
- Gas supply and and shut-off valves — electronically controlled fuel supply pressure
Ignition System
- A4 control system — senses individual cylinder detonation and controls individual cylinder timing
Instrumentation
- LCD display panel — monitors engine parameters and displays diagnostic codes
Lube System
- Crankcase breathers — top mounted
- Oil cooler
- Oil filter
- Oil pan drain valve
Mounting System
- Engine mounting feet (six total)
Protection System
- Electronic shutoff system with purge cycle
- Crankcase explosion relief valves
- Gas shutoff valve
Starting System
- Air starting system
General
- Paint — Cat yellow
- Vibration dampers
Air Inlet System
- Heavy-duty air cleaner with precleaners
Charging System
- 35 Amp & 65 Amp charging alternators – CSA approved
Exhaust System
- Flexible bellows adapters
- Exhaust expander
- Weld flanges
Fuel System
- Fuel filter
- Gas pressure regulator
- Flexible connection
- Flexible connection
Instrumentation
- Remote data monitoring and speed control
- Compatible with Cat Electronic Technician (ET) and Data View
- LCD display panel
- Color HMI display
- Modbus and Ethernet capable
Lube System
- Air or electric motor-driven prelube
- Duplex oil filter
Mounting System
- Mounting plates (set of six)
Power Take-Offs
- Front stub shafts
Starting System
- Air pressure reducing valve
- Natural gas starting system
General
- Engine barring device
- Damper guard