Fleetguard AF26173 air filter is a replaceable intake filter element designed to trap dust and debris before it enters a diesel engine, helping protect performance and longevity. It is listed as AF-26173 and cross-referenced to Cummins OEM part 4946497 and Wix WA10016, making it a common substitute in Cummins Filtration and Wix catalogs. This filter serves as a direct replacement for engines that specify AF26173, AF-26173, or the Cummins 4946497/Wix WA10016 cross-compatibility.
