K&N parts matching AC Delco A3603C air filter

The AC Delco A3603C 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
Joseph Brown, Riverton, Utah
Just what I ordered, fit perfectly. Very pleased.
Phillip Schneider, Bellbrook, Ohio
Very easy to install.
Paul Benschine, Madera, California
More performance, horsepower and better shifting.
33-2382 K&N 33-2382 Replacement Air Filter
List Price: $90.79
Your Price: $58.99