Fitment:Fuel Filter for Duramax 6.6L 2001-2016 Chevy Chevrolet Silverado/GMC Sierra Engine. Replaces part number:TP3018,TP3012,19305685,12664429,12633243,33960XE,LFF6012. Protects your vehicle's fuel system from contaminants such as dirt, rust, and paint particles before they enter the fuel delivery system to improve engine's Capability Element:Multi Layer Filter Media Design,Outer filter element 5 micron.Inner filter element 5 Fluid separation efficiency 98%.
