1996-00. 5.0 & 5.7 LITER. Grommet. A rubber ring with a hole in the center which provides protection through which Air Filter Restriction Gauge related components pass through. Air Filter Housing Grommet. Engine Air Intake Hose Grommet. Part of air outlet duct. Part of outlet duct. Included with: Air outlet duct, Lower cover, Outlet duct.