About Triangle Diesel

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Serving Kankakee Area for over 40 years

A full-service diesel repair shop and products supplier, Triangle Diesel Injection works on everything from commercial semis to diesel-powered lawnmowers.

For over 40 years, Triangle Diesel Injection has been serving the Kankakee area, offering quality service and parts at a fair price.  We're an Authorized Bosch Service Center, as well as all other major fuel systems, offering competitive rates and amazing service.

Specializing in diesel fuel injection systems and light-duty diesel trucks, Triangle Diesel Injection of Kankakee is here to serve you and keep your business or farm running smoothly.