Diesel Particulate Filter Dorman 674-1004 Fits 07-09 Sierra Silverado 2500HD 6.6

The Diesel Particulate Filter (DPF) is an integral component for diesel trucks and helps to maintain the proper performance of the diesel engine. Essential for keeping harmful emissions out of the environment, Dorman?s DPF unit thoroughly removes diesel particulate matter and soot to provide better overall gas mileage and increased vehicle power. Additionally, our Diesel Particulate Filter is a direct replacement for an exact fit and includes all the required gaskets and mounting hardware needed for a complete repair. Direct replacement for a proper fit every time; Replacement is designed to match OE fit, form, and function; This part has undergone rigorous testing for conformance to product standards and quality; Diesel Particulate Filter Gasket Kits are also available, sold separately