The Fleetguard FS1003 Fuel Water Separator Filter removes water and contaminants from diesel fuel systems, protecting engines from corrosion and injector damage. This high-capacity filter combines fuel filtration with water separation in a single cartridge, reducing maintenance intervals and downtime. Engineered for heavy-duty applications, it delivers reliable performance in demanding conditions. The spin-on design ensures quick, tool-free replacement. Trust Fleetguard quality to keep your fleet running clean and efficient.