The Kohler Fairfax kitchen faucets, models K-12171, K-12172, K-12173, K-12175 and K-12176, have used two different styles of aerators over the years. Please refer to the following information to determine the correct aerator for your faucet.
Part Number 78250-**
Part Number 79402-**
Note: ** following a part number indicates a finish code is required.