Engine design built on G3500 proven reliability and durability
Ability to burn a wide spectrum of gaseous fuels
Robust diesel strength design prolongs life and lowers owning 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 individual cylinders
Emissions
When configured with customer-supplied air fuel ratio control and three-way catalyst, the engine is capable of meeting NSPS and non-attainment area emissions levels.
Advanced Digital Engine Management
ADEM A4 engine management system integrates speed control, air/fuel ratio control, and ignition/detonation controls into a complete engine management system. ADEM A4 has improved: user interface, display system, shutdown controls, and system diagnostics.
Full Range of Attachments
Large variety of factory-installed engine attachments reduces packaging time
Testing
Every engine is full-load tested to ensure proper engine performance.
Gas Engine Rating Pro
GERP is a web-based program designed to provide site performance capabilities for Cat® natural gas engines for the gas compression industry. GERP provides engine data for your site's altitude, ambient temperature, fuel, engine coolant heat rejection, performance data, installation drawings, spec sheets, and pump curves.
Product Support Offered Through Global Cat Dealer
More than 2,200 dealer outlets
Cat factory-trained dealer technicians service every aspect of your petroleum engine
Cat parts and labor warranty
Preventive maintenance agreements available for repair-before-failure options
S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine:
Internal engine component condition
Presence of unwanted fluids
Presence of combustion by-products
Site-specific oil change interval
Over 80 Years of Engine Manufacturing Experience
Over 60 years of natural gas engine production. Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.
Cast engine blocks, heads, cylinder liners, and flywheel housings
Machine critical components
Assemble complete engine
Web Site
For all your Oil & Gas power requirements, visit www.cat.com/oilandgas
Engine Specifications
Maximum Rating
1380 BHP
Rated Speed
1400 rpm
Emissions
Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
Minimum Rating
660.0 BHP
Bore
6.7 in
Stroke
6 in
Displacement
69 in³
Length
143.8 in
Width
77.7 in
Height
89.9 in
Weight - Dry
20352 lb
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