K&N parts matching Fleetguard AF4878 air filter

The Fleetguard AF4878 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Fleetguard air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter-Hdt
  • Washable and Reusable
  • Easy to Clean
Douglas Garven, United States
It FIT ! ! that is the most important. I use K&N on all my vehicles, havent used it on my RV yet but I am expecting good things. Trip in May, will talk to you after. Doug
38-2031S K&N 38-2031S Replacement Air Filter-HDT
List Price: $319.29
Your Price: $238.99