Here are a few pictures of the filters. The Ea15k53 was on my neighbors John Deere for two years but only had 90 hours on it and was using AMSOIL's small engine oil 10w-30. The EaO33 was on a friends 2012 Fusion and was on it for 7,500 miles using AMSOIL's High Mileage 5w-30 oil. The EaO33 doesn't have an anti drawback valve as you can see.