Oil And Gas

  • Specs Summary
  • Minimum Rating
    790 bhp (589 bkW)
  • Maximum Rating
    1004 bhp (749 bkW)
  • Emissions
    NSPS Site Compliant Capable
  • Displacement

G3512 Low Emissions Gas Compression Engine

The line of G3500 engines brings versatility, uptime, and low operating cost to your gas compression operation. They are equipped with ADEM A3 technology that enables highest performance and safety while maintaining low emissions. Ideal applications for G3500 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3508 gas engine. Ratings: 589-749 bkW (790-1004 bhp) @ 1200-1400 rpm are NSPS site compliant capable with customer-provided aftertreatment.

Engine Specifications

  • Minimum Rating 790 bhp (589 bkW)
  • Maximum Rating 1004 bhp (749 bkW)
  • Emissions NSPS Site Compliant Capable
  • Ignition, Protection ADEM™ A3
  • Air/Fuel Ratio Control ADEM™ A3

Capacity for Liquids

Standard Equipment

Air Inlet System

  • Air cleaner — intermediate-duty with service indicator

Cooling System

  • High temperature circuit (engine jacket + oil cooler):
  • Low temperature circuit (aftercooler):

Exhaust System

  • Watercooled exhaust manifolds
  • Crankcase breather — top mounted

Flywheels & Flywheel Housings

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

Fuel System

  • Gas pressure regulator
  • Natural gas carburetor

Instrumentation

  • Advisor panel

Lubrication System

  • Oil cooler
  • Oil filter — RH
  • Oil bypass filter (TA or NA engines only)
  • Oil pan — shallow
  • Oil sampling valve
  • Turbo oil accumulator

Mounting System

  • Rails, engine mounting — 254 mm (10 in.)

Protection System

  • Electronic shutoff system
  • Gas shutoff valve

General

  • Paint — Cat yellow
  • Vibration damper and guard — dual 484 mm (23 in.)

Optional Equipment

Air Inlet System

  • Remote air inlet adapters
  • Precleaners

Charging System

  • Battery chargers
  • Charging alternator

Cooling System

  • Cleanable aftercooler core
  • Connection flanges
  • Expansion and overflow tank
  • Water level switch gauge

Exhaust System

  • Flexible fittings
  • Elbows
  • Connection flanges
  • Exhaust expanders
  • Rain cap (NA engine only)
  • Mufflers

Fuel System

  • Low pressure gas conversions
  • Propane gas valve and jet kits
  • Fuel filter
  • Air/fuel ratio control

Instrumentation

  • PL1000 communications modules

Lubrication System

  • Oil bypass filter removal
  • Oil pan accessories
  • Sump pump
  • Air prelube pump
  • Manual prelube pump
  • Lubricating oil

Mounting System

  • Rails
  • Vibration isolators

Power Take-Offs

  • Front accessory drives
  • Auxiliary drive shafts and pulleys
  • Front stub shaft
  • Pulleys

Protection System

  • Crankcase explosion relief valves

Starting System

  • Air starting motor
  • Air pressure regulator
  • Air silencer
  • Electric air start controls
  • Electric starting motors — dual 24-volt
  • Battery sets (24-volt dry), cables, and rack

General

  • Flywheel guard removal
  • Engine barring group
  • Premium 8:1 pistons