Caterpillar 3600 Series Components
Single Piece Pre-chambers, Check Valves, replacement gasket kits and Combustion sensors now available.
Bypass Filtration
GPG is proud to now offer G2F oil filtration systems to the Landfill and Anaerobic digester markets. 1 micron filtration removes harmful particulates and specially designed bio filters help control TAN numbers in sour gas applications.
Landfill Power Generation
Whether you operate, Cat, MAN, MWM Duetz, Jenbacher engines Gateway Products Group has a product to meet your needs.
Anerobic Digestion
Power Generation at waste water treatment plants, cattle, pig and chicken farms pose unique operational issues due to gas quality at many locations. GPG can provide solutions to maximize your uptime and minimize operational costs.
Natural Gas Gathering and Transmission
GPG offers a complete line of Spark plugs for all reciprocating engines used in the Gas Gathering and Transmission Markets.

Partnership Companies