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For the diesel enthusiast looking to convert a truck with a Cummins diesel engine, we have all of the Cummins diesel conversion parts you need to get the job done. CPP Diesel offers the most comprehensive selection of high-performance diesel parts on the web, all at the lowest prices. As passionate diesel devotees ourselves, we only carry the highest quality parts for our customers.

Quality Parts, Great Service

We strive to provide a one-stop shop for your dream conversion project. We carry quality plumbing kits, clamps, elbows, linkage kits, air intake assemblies, bushing kits, power steering pump pulleys and fittings, heater return connections, oil pans, throttle cables, wiring, and much more. We can get you the parts you need fast, and work hard to ship out orders as soon as we get them. For most orders placed before 2 P.M. EST, we provide same-day shipping.

Order Now

We're sure you'll find what you are looking for in our sizable inventory of Cummins diesel conversion parts. If you have any questions about one of our parts, or if you are having trouble locating a particular part, don't hesitate to give us a call at 724-785-4022. Order the parts for your conversion project today!