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Home New Gas Compression Engines G3616 A4 Gas Compression Engine

G3616 A4 Gas Compression Engine

G3600 A4 engines provide a wide range of power options to fit your gas compression application. G3600 A4 engines bring the highest uptime in the industry and long operating intervals between overhaul. Operators that use G3600 A4 engines in their fleet enjoy virtually no unscheduled downtime, the right power for their application, the lowest operating costs, and emissions compliance. Ideal applications for G3600 A4 engines include centralized gathering stations, gas processing, transmissions, and storage applications. Cat G3616 A4 Gen 1 gas engine with ratings: 3729-3990 bkW (5000-5350 bhp) @ 1000 rpm and Cat G3616 A4 Gen 2 gas engines with ratings 4101 bKW (5500 bhp) @ 1000 rpm. NSPS site compliant capable.

Engine Specifications

Maximum Rating 5500BHP
Emissions NSPS Site Compliant Capable
Displacement 20698in³
Minimum Rating 5000BHP
Compression Ratio Gen 1 (9.2:1) Gen 2 (7:6:1)
Aspiration Turbocharged-Aftercooled
Rotation from Flywheel End Counterclockwise
Flywheel Teeth 255
Weight - Dry 72000lb
Oil Change Interval 5000 hours
Ignition, Protection Electronic, ADEM™4
Stroke 11.8in
Bore 11.8in

Capacity for Liquids

Cooling System 211gal (US)
Lube Oil System - Refill 351gal (US)

Standard Equipment

  • 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

Optional Equipment

  • 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