Production of oil and gas in remote oilfields can be a challenge when utility power is not available. The Caterpillar product line of oilfield gas generator sets provides the ideal solutions for this challenge. Engines are designed to run on low to no-cost well site gas without sacrificing on performance. These generator sets allow customers to significantly reduce fuel cost and avoid the expense and logistics of diesel fuel deliveries. Plus, they are designed to withstand the harsh conditions in the oilfield and feature a heavy-duty construction ideal for loading and unloading operations.Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.

Genset Design

  • Meets U.S. EPA Large SI Tier 2.*
  • Genset designed to be paired with the Cat® energy storage system for a complete drilling factory solution
  • Engine design built on the G3500 platform with proven reliability and durability
  • EMCP 4.4 shipped standard • Jacket water and lube oil heaters shipped standard
  • Rugged package base designed for oil fields


Lean air/fuel mixture provides best available emissions and fuel efficiency for engines of this bore size

Advanced Digital Engine Management

ADEM™4 (A4) engine management system integrates speed control, air/fuel ratio control, and ignition/detonation controls into a complete engine management system. The ADEM™4 (A4) has an improved: user interface, display system, shutdown controls, and system diagnostics.

Full Range of Attachments

Large variety of factory-installed package attachments reduces packaging time


Every genset is full-load tested to ensure proper package performance.

Documents & Brochures

Standard Equipment

Air Inlet System
  • Air cleaner, intermediate duty, with service indicator and air filter
    differential pressure sensors
Cooling System
  • Jacket water outlet- right hand flange connection
  • Jacket water pump, gear driven, centrifugal, non - priming
Exhaust System
  • Dry exhaust manifold
Fuel System
  • 10-35 kPag gas supply
  • EMCP 4.4
  • ADEM™4
Lubrication System
  • Crankcase breather - top mounted
  • Prelube pump
  • Simplex oil filter
  • Standard Oil Pan

Additional information

Offering Type

Engine Specifications - Emissions/Fuel Strategy

U.S. EPA Tier 2 S.I. Non Road Mobile

Engine Specifications - Aspiration

Turbocharged-2 stage after cooled

Engine Specifications - Bore

170.0 mm ( 6.7 in )

Engine Specifications - Stroke

190.0 mm ( 7.5 in )

Engine Specifications - Displacement

52.0 l ( 3173.0 in³ )

Engine Specifications - Engine Control and Protection

Electronic (ADEM 4)

Engine Specifications - Generator Set Control

EMCP 4.4 Control Panels

Engine Specifications - Frequency - Speed

60 Hz

Dimensions - Length

4979.3 mm ( 196.0 in )

Dimensions - Width

2154.4 mm ( 84.8 in )

Dimensions - Height

2277.1 mm ( 89.6 in )

Engine Specifications - Fuel System

Electronic Fuel Control Valve

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