K&N parts matching AC Delco A3638C air filter

The AC Delco A3638C air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many AC Delco air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Brandon, Los Angeles, California
Easy to install. Drop in and feel the performance gain and money you'll save over time from being charged $100 for a dealer to replace and install.
Aaron, Kamuela, Hawaii
Easy to order. Fast shipping time. Easy to install. 2 tanks of gas, both over 5mpg better than stock filter. Stoked!
Gary Robinson, Cape Cod, Massachusetts
Your products are as good as always!
33-2459 K&N 33-2459 Replacement Air Filter
List Price: $73.89
Your Price: $47.99