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Gas Engines

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

Cat® G3516, G3516B Industrial Gas Engines

Cat® G3516 and G3516B Industrial Gas Engine. Ratings: 492-858 bkW (660-1150 bhp) @ 1200 rpm and 1000-1029 bkW (1340-1380 bhp) @ 1400 rpm are NSPS site compliant capable with customer-supplied aftertreatment. For specific emission information, please consult your local Cat Dealer.

Product Details

General

Bore 170 mm (6.7 in)
Stroke 190 mm (7.5 in)
Displacement 69 L (4211 in³)
Aspiration Naturally Aspirated (NA), Turbocharged Aftercooled (TA)
Engine Configuration Engine - Continuous

Power Rating

Minimum Power 492 bkW
Maximum Power 1209 bkW
Frequency 1200-1400 rpm

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Weight, Net Dry 8401 kg (18520 lb)
Height 2286 mm (90 in)
Width 1844 mm (73 in)
Length 3400 mm (133 in)
  • Air Inlet System
    •  Axial flow air cleaners
    •  Service indicator
    •  Cleanable
  • Cooling System
    •  Two-stage charge air cooling:
    •  Engine cooling and charge air cooling thermostats
  • Exhaust System
    •  Dry exhaust manifolds and turbocharger housings
  • Dry exhaust manifolds and turbocharger housings
    • Flywheels and Housings
      •  SAE 00 flywheel
      •  SAE 00 flywheel housing
      •  SAE standard rotation
    • Fuel System
      •  Electronic fuel metering valve
      •  Requires 7-50 psig gas supply
      •  Gas pressure regulator
      •  Gas shutoff valve
    • Instrumentation
      •  Remote-mounted Advisor control panel
      •  Interconnect harness
    • Lube System
      •  Top-mounted crankcase breathers
      •  Oil cooler
      •  Oil filter and oil sampling valve
      •  Drain valve
      •  Turbo oil accumulator
      •  API B16.3 approved gas/air-driven pre-lube system
    • Top-mounted crankcase breathers
      • Oil cooler
        • Oil filter and oil sampling valve
          • Drain valve
            • Turbo oil accumulator
              • API B16.3 approved gas/air-driven pre-lube system
                • Torsional Vibration Analysis
                  •  Caterpillar provided
                • Mounting
                  •  Rails
                • Rails
                  • Control Panels
                    •  4" LCD Advisor display panel
                    •  Shipped loose
                  • Starting System
                    •  90 psi TDI starter
                    •  150 psi TDI starter
                  • 90 psi TDI starter
                    • 150 psi TDI starter
                      • Power Take-Offs
                        •  Front housing, two sided
                        •  Front lower LH accessory drive
                      • Protection System — Display/Alarm/Shutdown
                        •  Low oil pressure
                        •  Oil filter differential pressure
                        •  High fuel or oil temperature
                        •  Engine oil to engine coolant
                        •  Differential temperature
                        •  High coolant temperature
                        •  Engine speed
                        •  Engine load
                        •  Battery voltage
                        •  Detonation
                        •  Manifold air temperature
                        •  Coolant JW inlet/outlet pressure
                        •  Left turbo inlet temperature
                        •  Right turbo inlet temperature
                        •  Cylinder port temperature
                      • Protection System — Display Only
                        •  Service hours
                        •  Oxygen level
                      • General
                        •  Paint — Cat yellow
                        •  Dual 23" vibration damper with guard
                        •  CSA Certification, Class 1 Division 2 Groups C and D
                      • Air Inlet System
                        •  Rectangular air inlet adapter
                        •  Circular air inlet adapter
                      • Charging System
                        •  Battery Charger 20 amp
                      • Connections
                        •  Mechanical joint assembly
                        •  Inlet connection
                      • Exhaust System
                        •  Flexible fittings available at first production build
                        •  Elbows and mufflers
                      • Instrumentation
                        •  Optional interconnect harness
                      • Optional interconnect harness
                        • Lube System
                          •  Shipped with lube oil
                        • Shipped with lube oil
                          • Mounting System
                            •  Rails
                          • Rails
                            • Power Take-Offs
                              •  Front stub shaft
                            • Front stub shaft
                              • Literature
                                •  Options available
                              • Options available
                                • Packing
                                  Built for it