Diesel Engine Sale, Service and Parts. Content on this page requires a newer version of Adobe Flash Player. RPM Diesel Company is your complete source for marine engine sales, service and maintenance. Since 1956, we have built an outstanding reputation in all areas. We are factory authorized for many major manufacturers including Detroit Diesel. RPM on-site diesel and marine engine service and repair. Contact us today for more information.

Complete Fuel Systems and Turbocharger Service. Chevrolet, Ford, Dodge Light Duty Pickup Trucks as well as Alliant Power Replacement Parts. For Main Engine and Generators both Mechanical and Electronic. For Stanadyne, Delphi, Bosch and Denso. Mechanical and Common Rail Fuel Injection. Mechanical and Electronic Fuel Injection Service.

We have a full range of services for investors, home owners, and landlords. Welcome to RPM Direct LLC. RPM Direct LLC is committed to being the most responsive Property Management Company in Prince William County. With our landlords across the country or around the world, it is imperative that they can count on us to react and communicate promptly and accurately regarding the physical and financial management of their properties.