Description Fleetguard FS1280 is a spin-on metal canister fuel/water separator filter with StrataPore synthetic media, designed to remove water and particulates from diesel engine fuel systems. It has 13/16-18 UNS-2B thread, approximately 164.85 mm overall height and 93.73 mm outside diameter, with no standpipe and a 20 micron efficiency rating by SAE J1985. Typical applications include Cummins 4BT and 6BT family engines and 6CTA8.3, and it cross-references to Cummins 3890706, 3903410, 3925274, 3930942 and 3935274, John Deere PMFS1280, Baldwin BF1280/BF787, Ford V88833, New Holland 75208274/83977314, Volvo 36846/43923093/991203410 and Wix 33357/WF10051; it is not approved for marine applications.