Tri-Power Trading Company is a family owned manufacturer and supplier of premium quality parts for reciprocating natural gas engines.
We specialize in products for Caterpillar® G3600 series applications. We are committed to delivering products that ensure optimal performance and reliability for our customers. We offer a variety of products including gas check valves, pre-chambers, spark pugs, head gasket sets, combustion sensors, and more, all engineered to meet or exceed industry standards.
Gas Check Valves for CAT G3600 Series Applications
One Piece Pre Chambers for CAT G3600 Series Applications
Complete Head Gasket Sets
Combustion Sensors for CAT G3600 Series Applications
Rebuilt Hydrax Actuators
TecJet™ Wiring Harness
Industrial Series Denso Spark Plugs
Industrial Series Bosch Spark Plugs
E3 Industrial Series Spark Plugs
Gas Check Valves for White/Superior Applications
Bosch/Denso/AIROS/Motortech Oxygen Sensors
Wastegate Gaskets for CAT 3500 Series Applications
We Buy New & Used Surplus Equipment
2025 LINE CARD
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Our G3600 series product line is our main line of products which consists of:
Pre Combustion Chambers
Gas Check Valves
Combustion Sensors
Head Gasket Sets
Spark Plugs
Rebuilt Actuators
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Bosch and Denso Industrial Series Spark Plugs for Caterpillar®, Waukesha®, and other Gas Compression & LFG Applications.
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High quality head gasket sets for Caterpillar & Waukesha natural gas engines. These gasket sets are O.E. quality while offering significant savings over buying O.E.M. Our head gasket sets include individually packaged subsets of all gaskets required for cylinder head change.
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High quality aftermarket White Superior check valves that are manufactured in an ISO 9001 certified machine shop in Minnesota. Our check valves are simplified to ensure longer lasting run times compared to the O.E.M. designs, while also providing significant cost savings.
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We run a repair program on 211-8175 (10R-6341) CAT hydrax actuators. Save your cores, send them to us and save yourself some money!
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TECJET™ WIRING HARNESS (Click for more information)
Applications: Caterpillar® G3608 & G3612
This harness is a direct plug in replacement to the harness included as part of the Caterpillar® 600-0618 (20R-9422) Valve GP-Gas Control assembly.
All of the components that make up our new harness are rated to O.E.M. specifications.
Part Number: TecJet-0618-WH
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E3 Industrial Series Spark Plugs for Caterpillar®, Waukesha®, and other Gas Compression & LFG Applications.
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We are a distributor of Bosch, Denso and Motortech oxygen sensors.
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WASTEGATE GASKET (Click for more information)
Applications: Caterpillar® 3500 Series B/C/E/J Model Applications
4.7mm Thick Flange Gasket for Exhaust Bypass Valve (Wastegate)
Part Number: PPS4954090
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We are not brokers. We work directly with an extensive web of end users and consumers that we have built throughout our 40 years of working in this industry.
We pay cash for new or used surplus generator sets, engines, compressors, packages and more. Contact us today!
About Tri-Power Trading Company
From 1986 to 2006, the three brothers, Robert, John, and Don, owned and operated a successful engine machine shop in Duluth, MN. In 2006, they sold that business and started Tri-Power Trading Co., Inc. As the three brothers approach their 40th year in business together, Tri-Power stands as a symbol of resilience, growth, and the enduring spirit of entrepreneurship.
Tri-Power is dedicated to providing quality products that result in increased productivity, while reducing maintenance costs for our customers. New products will continually be added to our offerings as long as these components meet OE-standard quality and reliability, while adding value for our customers.
We are located in Duluth, MN but we have established distribution throughout the United States, Canada and the Middle East.