Our gas generator sets are made to run on your most abundant gas sources with fuel flexible options. We've engineered for high efficiency, low life cycle costs and for our products to meet most global emissions specifications. Ranging from 100 to 4,500 ekW, with customizable options to match your power needs, our industrial and commercial gas generator sets are easy to select, permit and install. Power the possibilities of your world with world-class power. Tailored designs for natural gas, biogas, coal gas, and alternative fuels. New engine technologies deliver power, heat, or cogeneration with world class electrical and thermal efficiency. Factory-sourced containers, heat recovery modules, and control systems. Optimized for operation in parallel or disconnected from a primary electric utility.Natural Gas Generators - Power the possibilities of your world
Shop New Cat Gas Generator Sets
CG260-16 Gas Generator Set
Continuous Rating 4300 / 4000 ekW @1.0pf
Fuel Type Natural Gas, Biogas, Coal Gas, Associated Gas, Synthesis Gas, Hydrogen Blend (to 25%)
Maximum Electrical Efficiency 44.1 / 43.8%
CG260 Gas Generator Set
Continuous Rating 3333 / 3000 ekW @1.0pf
Fuel Type Natural Gas, Coal Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 43.90%
CG170-20B Gas Generator Set
Continuous Rating 2300 ekW @1.0pf
Fuel Type Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 45.00%
CG170B-16 Gas Generator Set
Continuous Rating 1840 ekW @1.0pf
Fuel Type Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 44.70%
CG170 Gas Generator Set
Continuous Rating 1500 ekW
Fuel Type Natural Gas
Maximum Electrical Efficiency 40.90%
CG170B-12 Gas Generator Set
Continuous Rating 1380 ekW @1.0pf
Fuel Type Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 45.00%
CG170-12 KGas Generator Set
Continuous Rating 1125 ekW
Fuel Type Natural Gas
Maximum Electrical Efficiency 40.90%
CG170-12 Gas Generator Set
Continuous Rating 1200 ekW @1.0pf
Fuel Type Natural Gas, Biogas, Coal Gas
Maximum Electrical Efficiency 43.40%
Gas Generator CG132B-16
Continuous Rating 800 kW @1.0pf
Fuel Type Natural Gas, Biogas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 43.5% / 42.6%
CG132B-12 Gas Generator Set
Continuous Rating 600 kW @1.0pf
Fuel Type Natural Gas, Biogas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 43.3% / 42.4%
CG132B-8 Gas Generator Set
Continuous Rating 400 ekW @1.0pf
Fuel Type Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 43.1% / 42.1%
Cat G3520H Combined Heat and Power (CHP) Solution
Continuous Rating 2480 ekW @ 1.0pf
Fuel Type Natural Gas
Maximum Electrical Efficiency 42.40%
G3520H Gas Generator
Continuous Rating 2519 / 2500 ekW @ 1.0pf
Fuel Type Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 45.30%
G3520 2500kW Gas Generator Set
Gas Standby Rating 2500 ekW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy U.S. EPA Stationary Non-Emergency Certified
G3520 2000kW Gas Generator Set
Gas Standby Rating 2000 ekW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy U.S. EPA Stationary Non-Emergency Certified
G3520C Gas Generator
Continuous Rating 2050 ekW
Fuel Type Natural Gas, Biogas, Coal Gas
Maximum Electrical Efficiency 40.10%
Cat G3516H Combined Heat and Power (CHP) Solution
Continuous Rating 1982 ekW @ 1.0pf
Fuel Type Natural Gas
Maximum Electrical Efficiency 42.90%
Gas Generator G3516H
Continuous Rating 2027 / 2007 ekW @ 1.0pf
Fuel Type Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 45.30%
G3516 1500kW Gas Generator Set
Gas Standby Rating 1500 ekW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy U.S. EPA Stationary Non-Emergency Certified
G3516C Gas Generator Set
Continuous Rating 1660 ekW
Fuel Type Natural Gas
Maximum Electrical Efficiency 37.70%
Gas Generator G3516A
Continuous Rating 1085 ekW
Fuel Type Natural Gas, Biogas, Coal Gas
Maximum Electrical Efficiency 36.50%
Cat G3512H Combined Heat and Power (CHP) Solution
Continuous Rating 1490 ekW @ 1.0pf
Fuel Type Natural Gas
Maximum Electrical Efficiency 42.50%
Gas Generator G3512H
Continuous Rating 1515 ekW / 1505 ekW @1.0pf
Fuel Type Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 44.90%
G3512 1000kW Gas Generator Set
Gas Standby Rating 1000 ekW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Stationary Genset
G3512 750kW Gas Generator Set
Gas Standby Rating 750 ekW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Stationary Genset
G3412 Gas Generator Set
Continuous Rating 423 ekW @0.8pf
Fuel Type Natural Gas, Biogas, Field Gas, Propane
Maximum Electrical Efficiency 37.30%
DG500 (3-Phase)
Frequency 60 Hz
Natural Gas Rating 500 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
DG450 (3-Phase)
Frequency 60 Hz
Natural Gas Rating 450 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
DG450-2 (Single-phase)
Frequency 60 Hz
Natural Gas Rating 450 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG400 (3-Phase)
Frequency 60 Hz
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
RPM 1800
DG400-2 (Three phase)
Frequency 60 Hz
Natural Gas Rating 400 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG350 (3-Phase)
Frequency 60 Hz
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
RPM 1800
DG350-2 (Single-phase)
Frequency 60 Hz
Natural Gas Rating 350 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG300-2 (3 phase)
Frequency 60 Hz
Natural Gas Rating 300 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG275-2 (3 phase)
Frequency 60 Hz
Natural Gas Rating 275 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG250-2 (3 phase)
Frequency 60 Hz
Natural Gas Rating 250 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG230-2 (3 phase)
Frequency 60 Hz
Natural Gas Rating 230 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG200-2 (3 phase)
Frequency 60 Hz
Natural Gas Rating 200 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG200-2S (Single-phase)
Frequency 60 Hz
Natural Gas Rating 200 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG175-2 (3 phase)
Frequency 60 Hz
Natural Gas Rating 175 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application
DG175-2 (Single-phase)
Frequency 60 Hz
Natural Gas Rating 175 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
DG150 (3 phase) (60 Hz)
Frequency 60 Hz
Natural Gas Rating 150 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
DG125 (Single-phase and 3 phase) (60 Hz)
Frequency 60 Hz
Gas Standby Rating 125 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
DG100 (60 Hz)
Frequency 60 Hz
Gas Standby Rating 100 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application