

FS1040 Fuel Water Separator NAKATU
The NAKATU FS1040 is an aftermarket spin-on diesel fuel water separator designed for compatible Cummins ISX, QSX15 and Signature 600 engines. Its StrataPore synthetic filtration media helps remove water and particulate contaminants from diesel fuel, supporting cleaner fuel delivery and protection of engine fuel systems.
Specifications
- Model:
- FS1040 Fuel Water Separator NAKATU
- Product Type:
- Fuel water separator
- Replaces:
- Fleetguard FS1040 / FS1062; Baldwin BF1277-SPS; Donaldson P551040 / P551047; FRAM PS8688; WIX 33423; Purolator F75326; Luber-Finer LFF1007
- Applicable engine number:
- Cummins ISX / ISX15 / QSX15 / Signature 600; Freightliner Argosy / Century; Kenworth T2000 / T600 / T800 / W900; New Holland TJ375 / TJ425.
- Key Specifications:
- Structure: Spin-On; Type: Fuel Water Separator; Media: StrataPore; Height: 293.98 mm; OD: 118.11 mm; Gasket ID: 101.6 mm; Gasket OD: 118.87 mm; Thread: M85 x 2
- OEM Part Numbers:
- Cummins 3101872 / 4010651 / 3331096 / 4331009 / 4924640; Case IH 419858A1; New Holland 441701A1 / 84557717; Liebherr 10332311
- StrataPore synthetic filtration media.
- Helps separate free and emulsified water.
- Helps capture particulate contaminants.
- Heavy-duty spin-on filter construction.
- Designed for compatible diesel fuel systems.



