For gas lift, gas gathering, wellhead gas compression, pipeline compression, storage, gathering, and re-injection, Cat engines are the prime choice for reliable gas compression. Caterpillar offers the widest range of prime mover choices, with power ratings from 82 bkW (95 bhp) to 6,100 bkW (8,180 bhp). Innovative electronic controls give you superior performance with excellent fuel economy, performance flexibility, and dependability for low owning and operating costs.
Shop New Cat Gas Compression Engines
G3304B Gas Compression Engine
Maximum Rating 95 BHP
Rated Speed 1800 rpm
Emissions NSPS Site Compliant Capable with Caterpillar or Customer-provided AFRC & Customer-provided Aftertreatment 0.5 & 1.0 g/bhp-hr NOx
G3306B Gas Compression Engine
Maximum Rating 211 BHP
Rated Speed 1800 rpm
Emissions With Caterpillar or Customer supplied AFRC & Aftertreatment, 0.1g and 0.5g/bhp-hr NOx
G3406 Gas Compression Engine
Maximum Rating 325 BHP
Rated Speed 1800 rpm
Emissions 2% 02 Emissions Rating: Export Only
CG137-8 Gas Compression Engine
Maximum Rating 400 BHP
Rated Speed 1800 rpm
Emissions NSPS Site Compliant Capable with Caterpillar-supplied or Customer-provided Aftertreatment, 0.5% O2 Set Point
G3408 Gas Compression Engine
Maximum Rating 400 BHP
Rated Speed 1800 rpm
Emissions 2% 02 Emissions Rating: Export Only
G3408C Low Emissions Gas Compression Engine
Maximum Rating 425 BHP
Rated Speed 1800 rpm
Emissions NSPS Site Compliant Capable with Customer-provided SCR Aftertreatment
CG137-12 Gas Engine
Maximum Rating 600 BHP
Rated Speed 1800 rpm
Emissions NSPS Site Compliant Capable with Caterpillar-supplied AFRC & Customer-provided Aftertreatment, 0.5% O2 Set Point
G3412 Gas Compression Engine
Maximum Rating 600 BHP
Rated Speed 1800 rpm
Emissions 2% O2 Emissions Rating: Export Only
G3412C Low Emissions Gas Compression Engine
Maximum Rating 637 BHP
Rated Speed 1800 rpm
Emissions NSPS Site Compliant Capable with Customer-provided SCR Aftertreatment
G3508 Low Emission Gas Compression Engine
Maximum Rating 670 BHP
Rated Speed 1400 rpm
Emissions With Customer supplied Aftertreatment, 2g/bhp-hr NOx
G3512 Low Emissions Gas Compression Engine
Maximum Rating 1004 BHP
Rated Speed 1400 rpm
Emissions NSPS Site Compliant Capable with Customer-provided Aftertreatment, 0.5 g/bhp-hr NOx
G3516 LE Gas Engine
Maximum Rating 1340 BHP
Rated Speed 1400 rpm
Emissions Export Only with Customer-supplied Aftertreatment, 0.5% 02 Set Point
G3516 TA Gas Engine
Maximum Rating 1380 BHP
Rated Speed 1400 rpm
Emissions With Caterpillar supplied AFRC and Customer supplied .4% 02 Set point
G3516J Gas Engine
Rated Speed 1400 rpm
Emissions NSPS Site Compliant Capable with Customer-provided Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
Minimum Rating 1380 BHP
G3520J Gas Compression Engine
Maximum Rating 1725 BHP
Rated Speed 1400 rpm
Emissions With Customer Supplied Aftertreatment, .5 g/bhp-hr NOx
G3606 A4 Gas Engine
Maximum Rating 2065 BHP
Rated Speed 1000 rpm
Emissions NSPS Site Compliant Capable with Customer-provided Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3608 A4 Gas Compression Engine
Maximum Rating 2750 BHP
Rated Speed 1000 rpm
Emissions NSPS Site Compliant Capable with Customer-provided Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3612 A4 Gas Compression Engine
Maximum Rating 4125 BHP
Rated Speed 1000 rpm
Emissions NSPS Site Compliant Capable with Customer-provided Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3616 A4 Gas Compression Engine
Maximum Rating 5500 BHP
Rated Speed 1000 rpm
Emissions NSPS Site Compliant Capable with Customer-provided Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx