K&N parts matching Mann-Hummel C3747 air filter

The Mann-Hummel C3747 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Mann-Hummel air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Julia Bowen, Saint Louis, Missouri
No problem with the order, product, or preparation and installation. Very satisfied.
Keith Phillips, Virginia
I am very pleased with the product.
Bill Anderson, White Plains, New York
Observed a discernible difference in performance, mostly above 4,000 rpm...on cool mornings, pulled strongly to over 6,000 rpm.
33-2154 K&N 33-2154 Replacement Air Filter
List Price: $84.79
Your Price: $54.99