New | 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.

Power Rating
Minimum Power660 BHP
Maximum Power1380 BHP
Frequency1200-1400 rpm
Bore170 mm (6.7 in)
Stroke190 mm (7.5 in)
Displacement69 L (4211 in³)
AspirationNaturally Aspirated (NA), Turbocharged Aftercooled (TA)
Engine ConfigurationEngine - Continuous
Engine Dimensions - Approximate
Height2286 mm (90 in)
Length3400 mm (133 in)
Weight - Net Dry8401 kg (18520 lb)
Width1844 mm (73 in)

Ratings Are Nsps Site Compliant Capable With Customer-supplied Aftertreatment. For Specific Emission Information, Please Consult Your Local Cat Dealer.

  • built On G3500 Le Proven Reliability And Durability
  • ability To Burn A Wide Spectrum Of Gaseous Fuels
  • robust Diesel Strength Design Prolongs Life And Lowersowning And Operating Costs
  • broad Operating Speed Range At Lower Site Air Densities(high Altitude/hot Ambient Temperatures)
  • higher Power Density Improves Fleet Management
  • quality Engine Diagnostics
  • detonation-sensitive Timing Control For Individualcylinders

Ulb Technology Uses An Advanced Control System, Abetter Turbo Match, Improved Air And Fuel Mixing, And Amore Sophisticated Combustion Recipe To Provide:- Lowest Engine-out Emissions- Highest Fuel Efficiency- Improved Altitude And Speed Turndown- Stable Load Acceptance And Load Rejection

Adem A3 Engine Management System Integrates Speedcontrol, Air/fuel Ratio Control, And Ignition/detonationcontrols Into A Complete Engine Management System.adem A3 Has Improved: User Interface, Display System,shutdown Controls, And System Diagnostics.

Large Variety Of Factory-installed Engine Attachmentsreduces Packaging Time.

Every Cat Engine Is Manufactured To Stringent Quality Standards In Order To Assure Customer Satisfaction.

  • scheduled Maintenance, Including S•o•ssm Sample
  • customer Support Agreements (csa)
  • caterpillar Extended Service Coverage (esc)
  • superior Dealer Service Network
  • extended Dealer Service Network Through The Catindustrial Service Distributor (isd) Program

Standard Equipment

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
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
  • 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
Torsional Vibration Analysis
  • Caterpillar provided
  • Rails
Control Panels
  • 4" LCD Advisor display panel
  • Shipped loose
Starting System
  • 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
  • Paint — Cat yellow
  • Dual 23" vibration damper with guard
  • CSA Certification, Class 1 Division 2 Groups C and D

Optional Equipment

Air Inlet System
  • Rectangular air inlet adapter
  • Circular air inlet adapter
Charging System
  • Battery Charger 20 amp
  • Mechanical joint assembly
  • Inlet connection
Exhaust System
  • Flexible fittings available at first production build
  • Elbows and mufflers
  • Optional interconnect harness
Lube System
  • Shipped with lube oil
Mounting System
  • Rails
Power Take-Offs
  • Front stub shaft
  • Options available



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