 Dox Diesel is your one-stop online shop for diesel filter maintenance. Genuine quality, third-party tested filters for Cummins, Power Stroke, Duramax, and EcoDiesel trucks. Dox cuts out the middleman in those pesky markups you often find from OMEs, dealerships, and parts stores. We make ordering easy with filter kits, subscriptions, and even dealer sign-ups if you have a fleet. Purchase your filters at www.doxdiesel.com and receive 10% off when you use code SUMMERS10. Dox Diesel, your one-stop shop for diesel maintenance.