Wix WF10137 Fuel/Water Separator Bowl WIX WF10137 WIX Filter Bowl Principle Application: Fuel Filter Bowl for Racor S3225, S3226, S3207, S3238 Series Fuel Systems - has drain and plug - bowl threads are 3 3/4-10 (male) - used w/ 33630 - 33812 - 33813 - 33774 Packaged Individually