Fleetguard FS1000 Heavy-Duty Diesel Fuel Filter & Water Separator
Ensure maximum uptime and elite engine protection with the Fleetguard FS1000 spin-on fuel/water separator. Engineered by Cummins Filtration, this premium filter is specifically designed to meet the rigorous demands of modern heavy-duty diesel engines. It prevents catastrophic fuel system failures by removing microscopic contaminants and harmful moisture before they reach your fuel injectors.
Equipped with patented StrataPore™ multi-layered synthetic media, the FS1000 offers unmatched durability and filtration efficiency compared to standard cellulose paper filters.
Why Choose the Fleetguard FS1000?
- Elite Engine Protection: Delivers an absolute 10-micron filtration efficiency rating of 98.7%, stripping out abrasive debris that causes premature component wear.
- Advanced Water Separation: Removes up to 95% of both free and emulsified water, protecting your fuel injectors from corrosion, pitting, and fuel system rust.
- StrataPore™ Media Technology: Features multiple layers of synthetic media that maintain structural integrity and high flow rates, even under extreme pressure and cold weather conditions.
- Integrated Twist & Drain Valve: Makes routine maintenance quick, clean, and tool-free to reduce shop downtime.
- OEM Compliance: Directly meets or exceeds original equipment manufacturer specifications for Cummins, Caterpillar, and major heavy truck brands.
Specifications & Dimensions:
- Filter Type: Spin-On (with internal standpipe)
- Micron Rating: 10 Microns (Absolute)
- Thread Size: 1-14 UNS-2B
- Overall Height: 249.07 mm (9.806 in)
- Largest Outer Diameter: 93.22 mm (3.67 in)
Primary Applications & Equipment Fitment:
The FS1000 is standard equipment on millions of commercial vehicles, construction machinery, and industrial power generators. It is required for Cummins Celect and Quantum 19L systems, and is highly compatible with:
- Engines: Cummins (N14, M11, ISC, ISL, ISM, ISX, QSK19) and Caterpillar (C7, C9, C12, C13, C15, 3406).
- Equipment Brands: Freightliner, Kenworth, Peterbilt, Volvo, Mack, and Terex heavy-duty trucks and equipment.
Industry Interchange / Cross-Reference Numbers:
- Cummins: 3329289, 3161407
- Caterpillar: 256-8753
- Donaldson: P551000
- Baldwin: BF1259
- Wix: 33406
- Luber-finer: LFF1000
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