K&N parts matching Luber-Finer AF4031 air filter

The Luber-Finer AF4031 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Luber-Finer air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
John Jones, Massachusetts
I have not used the filter yet as the old filter is still good. I am sure it will be fine as everyone that has one likes it.
Oswald Sheather, Hawaii
I am very pleased with the product I purchased also the shipping and handling time it took for delivery.
Richard A Monstein, California
Great Product, arrived in excellent condition and fit perfectly in my car.
33-2387 K&N 33-2387 Replacement Air Filter
List Price: $91.99
Your Price: $59.99