G3516 TA Gas Petroleum Engine

G3516 TA

Features At A Glance

Engine Design
Advanced Digital Engine Management
Full Range of Attachments
Gas Engine Rating Pro
Product Support Offered Through Global Cat Dealer
Over 80 Years of Engine Manufacturing Experience
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Product Specifications for G3516 TA

Engine Specifications

G3516 TA Standard Equipment

Air Inlet System

  • Intermediate duty air cleaner with service indicator
  • Rain shield

Cooling System

  • Two-stage charge air cooling: First stage — JW + 1st stage AC; Second stage — OC + 2nd stage AC
  • Engine cooling and charge air cooling thermostats
  • Jacket water pump, gear driven, centrifugal, non-self-priming
  • Atercooler water pump, gear driven, centrifugal, non-self-priming
  • Aftercooler with corrosion-resistent stainless steel core

Exhaust System

  • Watercooled exhaust manifolds
  • Dry turbocharger housing
  • Dry exhaust elbow

Flywheels & Housings

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

Fuel System

  • 32 - 35 psig gas supply to engine
  • Electronic fuel metering valve
  • Gas pressure regulator
  • Gas shutoff valve


  • Product Link cellular radio

Lubrication System

  • Crankcase breathers - top mounted Oil cooler
  • Simplex oil filter - RH
  • Shallow oil pan
  • Oil sampling valve
  • Turbo oil accumulator

Mounting System

  • Rails

Power Take-Offs

  • Double damper and guard
  • Front housing, two sided
  • Front lower LH accessory drive


  • Paint — Cat yellow
  • Crankshaft vibration damper and guard

G3516 TA Optional Equipment

Air Inlet System

  • Remote air inlet adapter

Charging Alternator

  • CSA alternator 24V, 60A

Cooling System

  • Jacket water heater
  • Mechanical joint assembly connections

Exhaust System

  • Flexible fittings
  • Elbows
  • Flanges

Fuel System

  • Fuel filter
  • Gas shutoff valve


  • LAN adapter
  • Operator interface panel
  • Operator interface panel enclosure
  • 3',15',40',90',140' Product Link extension harness
  • 50', 100' interconnect harness

Lubrication System

  • Lubricating oil
  • Oil pan drain
  • Air prelube pump

Power Take-Offs

  • Single damper and guard
  • Front stub shaft

Starting System

  • 90 psi starter
  • 150 psi starter


  • Special paint
  • Barring Device LH or RH
  • Explosion relief valves
  • Crankshaft pulley

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