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Illinois Auto Truck Co., Inc. (IATCO) has been in business since 1939 and focuses exclusively on the manufacturing of NEW clutch assemblies, components, and supplemental parts for class 6, 7, & 8 vehicles. Illinois Auto Truck has grown to be a fourth generation family owned company dedicated to quality, customer service and growth in the heavy & medium duty clutch market. All of the materials used in the manufacturing process are of the highest quality known in the clutch industry.

Aside from its many independent customers, Illinois Auto Truck also boasts supplying many private label brands to a number of Original Equipment Truck Manufacturers to service their aftermarket dealer requirements. In doing so, IATCO has proudly been named “Supplier of the Year” twice for Paccar Parts, the international parts supplier branch for Kenworth, Peterbilt and DAF trucks. More recently, Illinois Auto Truck has been named a supplier for Navistar Dealers in the international market and has also been named the preferred clutch supplier to VIPAR Heavy Duty Truck Parts.

In January 2014, Illinois Auto Truck completed a successful ISO audit that resulted in a certification under the ISO 2001:9008 standard. IATCO’s unsurpassed customer service, on time delivery and technical expertise has truly made them “Best in the Clutch”.