At Diesel Surplus, we know engines. Whether you need work on a diesel engine, truck parts, transmission work, or other service on your truck or large equipment, we can provide fair and trustworthy service to get you back on the road. We carry and service a large variety of engines including Cummins, CAT, Detroid, Hino, Isuzu, International and many others. Our mechanics have worked on a large variety of brands so we know how to get the back up and running. We also stand behind our work and offer warranties on all our parts and work. We are in the business of keeping truckers and heavy equipment operators in business.