K&N parts matching AC Delco A3687C air filter

The AC Delco A3687C 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
Gabriel Guzman , Eastvale, California
Great filters every time. Thank you for a great product.
Charles Sundberg, Kent Washington
Exact replacenent for the stock Air Filter. Notice smoother transition from electric operation to gas. Thanks for a superior product.
Stan Margolis, Pompano Beach, Florida
I have not seen much of a savings since I installed your filter.
33-2485 K&N 33-2485 Replacement Air Filter
List Price: $76.49
Your Price: $48.99