
FS1212 Fuel Water Separator NAKATU
The NAKATU FS1212 is an aftermarket spin-on fuel/water separator designed for compatible heavy-duty diesel engines. Its cellulose filtration media helps capture particulate contaminants and separate water from diesel fuel, supporting cleaner fuel delivery and protection of engine fuel injection components.
Specifications
- Model:
- Fleetguard FS1212; Baldwin BF1212 / BF7798; Donaldson P558000; WIX 33405; NAPA 3405; FRAM PS3712; Luber-Finer LFF8020
- Product Type:
- Fuel water separator
- Replaces:
- Fleetguard FS1212; Baldwin BF1212 / BF7798; Donaldson P558000; WIX 33405; NAPA 3405; FRAM PS3712; Luber-Finer LFF8020
- Applicable engine number:
- Cummins N14 / M11 / ISM11; Detroit Diesel Series 60; CAT C10 / C12 / C13 / C15 / C16; Freightliner Columbia; International 9000 Series.
- Key Specifications:
- Height: 201.17 mm Largest Outside Diameter: 93.22 mm Gasket ID: 62.48 mm Gasket OD: 71.88 mm Thread Size: 1-14 UNS-2B Filter Media: Cellulose Filter Rating: 20 Micron Efficiency: 96%
- OEM Part Numbers:
- Cummins 3308638; Ingersoll-Rand 57138554; Volvo 36849; FASS FS-1001
- Cellulose filtration media for diesel fuel applications.
- Designed for particulate filtration and water separation.
- 20-micron filtration rating according to SAE J1985 reference.
- 96% primary particle efficiency according to published specifications.
- Spin-on construction for convenient filter replacement.



