The GB Remanufacturing 522-049 Severe Duty Fuel Filter Upgrade Kit is engineered to enhance the fuel filtration system of Dodge RAM 5.9L and 6.7L Cummins diesel engines from 2007 to 2012. This comprehensive kit addresses the common issue of inadequate fuel filtration in original equipment systems, which can lead to premature injector failure and costly repairs. By upgrading to this kit, fleet operators can significantly improve fuel cleanliness, thereby extending injector life and reducing maintenance expenses. The kit includes a high-efficiency screw-on fuel filter that offers superior filtration compared to the original filter, effectively removing contaminants that can damage the fuel system. It also features a fuel filter housing with brackets, a wiring harness for the fuel heater and water-in-fuel sensor, a fuel heater relay, and all necessary fuel lines and fittings. Detailed installation instructions are provided to ensure a seamless upgrade process. By implementing the GB Remanufacturing 522-049 kit, fleet operations can achieve more reliable engine performance, reduced downtime, and lower long-term maintenance costs, leading to improved operational efficiency and profitability.