Home » Automotive » Lincoln » Navigator SOHC 1999 LINCOLN NAVIGATOR SOHC 20-2041WATER REPELLENT PRE-FILTER W/TOPFilter Manufacturer: K&NShape: ROUND TAPERFilter#: RC-5046Intake Number: 57-2541 Base Diameter: 7 1/2 Top Diameter: 4 1/2 Height: 9 Material: Water Repellent $31.45