We Specialize in Used Cummins Engines, Used Detroit Engines, Used CAT Engines and More. We are located in Scranton, PA and sell diesel engines across the world. We have a selection of New Cummins ISX Engines, Used Detroit DD15 engines, and can help you decide on the best replacement engine for your truck.We sell used heavy truck parts, sell used diesel engines and sell used tuck transmissions. Our heavy truck parts are all tested and inspected for quality and come with a standard warranty. We have one of the largest selections of used diesel engines and heavy truck parts for sale.