Introducing the Sinister Diesel Coolant Filtration Kit designed specifically for the 2003-2007 Dodge Cummins 5.9L engines. This coolant filtration system is designed to remove contaminants the life of your cooling system, promoting optimal engine performance and reliability.

Even on freshly rebuilt, or brand new engines, the coolant is probably contaminated with microscopic particles like casting sand leftover from the manufacturing process, metal shavings, rust, and mineral deposits that can diminish the heat capacity of your truck's cooling system. Left inside the engine, these particles can cause expensive damage to the small passages inside your EGR cooler and oil cooler. With the Sinister Diesel Cummins Coolant Filter Kit for the 2003-2007 5.9L Dodge Cummins, you can be sure your cooling system is working at maximum efficiency for years to come.

This kit is designed to be a direct fit for the 2003-2007 5.9L Cummins, ensuring easy installation without the need for modifications. The kit includes all the necessary hardware and components, along with detailed instructions, making the installation process straightforward and hassle-free.