Diesel Parts and Service in Kankakee

Triangle Diesel Injection is a family-owned business, so you can skip the corporate nonsense.
Get real results from real people and a 12-month warranty.

Diesel Truck & Engine Repair

Fuel System Diagnostics

Fuel System Repair

Buy Diesel Truck Parts

Why Triangle Diesel?

Triangle Diesel Injection is a small, family-owned business that values real person-to-person interactions. When you call us, a real person answers. No corporate nonsense, just quality service and parts with the level of customer service you've grown to expect.

We'll get you and your business back up and running faster and with less hassle. Experience the Triangle Diesel Injection family difference today and give us a call at (815) 933-4172.