G3516J Gas Engine


Features At A Glance

Engine Design
Lean Burn Engine Technology
Advanced Digital Engine Management
Ease of Operation
Full Range of Attachments
Gas Engine Rating Pro
Product Support Offered Through Global Cat Dealer
Over 60 Years of Gas Engine Manufacturing Experience

Product Specifications for G3516J

Save thisas your preferred unit of measurement clear

Engine Specifications

G3516J Standard Equipment

Air Inlet System

  • Axial flow air cleaners
  • Single element canister type with service indicator

Cooling System

  • Two-stage charge air cooling system
  • Engine cooling and charge air cooling thermostats

Exhaust System

  • Watercooled exhaust manifolds
  • Dry Turbocharger housings
  • Water-cooled exhaust elbow

Flywheels & Flywheel Housings

  • SAE No. 00 flywheel housing
  • SAE standard rotation
  • SAE No. 21 Flywheel

Fuel System

  • 7-40 psig gas supply
  • Electronic fuel metering valve
  • Gas pressure regulator
  • Gas shutoff valve
  • Fuel System


  • Remote-mounted Advisor control panel
  • Interconnect harness

Lubrication System

  • Crankcase breather — top mounted
  • Oil cooler
  • Oil filter — RH
  • Oil pan — shallow
  • Oil sampling valve
  • Turbo oil accumulator

Mounting System

  • Rails

Protection System

  • Electronic shutoff system
  • Gas shutoff valve


  • Paint — Cat yellow
  • Crankshaft vibration damper and guard

Power Take Offs

  • Front lower LH accessory drive
  • Front housing, two sided

G3516J Optional Equipment

Air Inlet System

  • Remote air inlet adapters
  • Rain Shield

Charging System

  • CSA Alternator (24V, 65A)

Exhaust System

  • Flexible fittings
  • Elbows
  • Flange
  • Mufflers

Fuel System

  • Fuel filter

Lubrication System

  • Oil bypass filter
  • Deep sump oil pan
  • Air prelube pump
  • Lubricating oil
  • Oil pan drain

Power Take-Offs

  • Front stub shaft

Protection System

  • Explosion relief valves, status control box interconnect wiring harness

Starting System

  • 90 psi starter
  • 150 psi starter

EU Certification

  • EEC DOI certification

See how G3516J compares against frequently compared products.

Save thisas your preferred unit of measurement clear

Tools And Expert Help At Every Turn

Cat Connect: Get More from Every Asset

Remotely access equipment information so you can make more informed decisions ADVISE: Receive clear predictive recommendation about your equipment from your Cat Dealer to reduce costs and increase revenue PARTNER : Let your Cat Dealer manage your equipment so you can focus on your business

Learn More

Product Brochures and More Are Ready to Download!

Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.

Check out current offers for the G3516J

View More Offers