Suppliers

With over 30 years in the diesel business, GCL is the preferred vendor for many suppliers. With GCL, you have access to products and services from the following companies.

 

To see a list of our service dealers that carry a brand, click on the 'Our Service Dealers' link next to the brand name.

 

Image Alliant Power Our Service Dealers
Alliant Power is the exclusive supplier of new, genuine original equipment HEUI fuel injectors for Ford PowerStroke and International T444/DT466E/I530E vehicles. Alliant Power injectors are new (not remanufactured) and are built using the latest specifications incorporating all product improvements. Alliant Power also supplies new components such as water pumps, starters, and IPR valves for the same vehicles.
Image BorgWarner Turbo Systems
BorgWarner Turbo Systems manufacture turbo systems for passenger or commercial vehicles, industrial, locomotive, and marine engines: whatever the application.
Image Bosch Our Service Dealers
Bosch has been the world leader in diesel technology production for over 75 years. Whether for an old farm tractor or the newest diesel powered SUV, genuine Bosch quality parts will keep your unit running to its full potential.
Image Delphi
Delphi Diesel Aftermarket North America combines experience and a complete range of equipment to service all types of diesel systems. They provide a comprehensive range of diesel repair parts, pumps, rotating electric, sensors, and test equipment to service on and off highway, marine, construction, agriculture, and industrial applications.
Image Denso Our Service Dealers
A leading global supplier of advanced technology systems and components, Denso serves all of the world’s major automotive manufacturers and aftermarket channels. Denso diesel fuel systems are utilized in truck, agricultural, construction, automotive, marine and stationary applications.
Image Hartridge
World leaders in Diesel Fuel Systems Test and Service Equipment since 1930, Hartridge continues to be at the forefront of research and development of custom diesel testing. Hartridge is the diesel aftermarket provider for Delphi and Siemans VDO. Hartridge test equipment is recommended and in some cases mandated by Denso and Stanadyne.
Image Holset
Holset Cummins Turbo Technologies (Holset) has a unique position in the diesel industry. They are the only turbocharger manufacturer found solely on medium to heavy-duty diesel engine technology. The quality policy of Cummins Turbo Technologies is to provide products and service which consistently meet or exceed customer requirements, on time and at the lowest cost.
Image Interstate-McBee
Interstate-McBee has been serving the diesel marketplace world wide for over 50 years. They provide engine parts, fuel injection components and gaskets for the heavy duty diesel industry. Interstate-McBee manufacturers the majority of their own products which are used in a variety of industries around the world.
Image Mustang Dynamometer  
Since 1975, Mustang has been producing the highest quality dynamometers and testing equipment in the industry. It's our innovation and experience that makes our products superior.
Image ProDiesel Our Service Dealers
Based in Nashville, Tennessee, ProDiesel represents “All Things Diesel”. They remanufacture diesel fuel injection components including electronic unit injectors for Caterpillar, Cummins, and Detroit Diesel applications. ProDiesel uses the latest technical test equipment in order to insure a quality product that meets or exceeds OEM specifications. ProDiesel also offers an industry leading 18 month warranty on their products.
Image Schwitzer
BorgWarner Turbo Systems provides customers worldwide with a comprehensive range of 3K and Schwitzer replacement turbochargers and spare parts. With our dense global network of authorized service centers throughout the world, we are available everywhere you need us.
Image Stanadyne Our Service Dealers
Concentrating on developing and manufacturing innovative diesel fuel systems (diesel injection pumps, injectors, and filtration), fuel additives and support products, Stanadyne provides a wide range of product and services to support engine manufacturers and end user customers.
Image Zexel Our Service Dealers
Conventional diesel systems from Bosch Automotive Systems Corporation.