2003-15. 4.8. 5.3 & 6.0 LITER. Air cleaner insulator. Air Filter Housing Grommet. Air Filter Housing Insulator. Engine Air Duct Insulator. Engine Air Intake Resonator Insulator. Grommet through which a portion of the expansion tank fits when mounted to vehicle. A/CL RESO. Cleaner body. Engine Coolant Recovery Tank Grommet. Engine Intake Resonator. Filter Housing Grommet. Reservoir. Tray. Included with: Air Cleaner, Housing, Lower Housing, Outlet Duct, Resonator.