
FF185 Fuel Filter NAKATU
The NAKATU FF185 is an aftermarket spin-on diesel fuel filter designed for compatible Caterpillar and other diesel engines. Its cellulose filtration media helps capture particulate contaminants from diesel fuel, supporting cleaner fuel delivery and protection of engine fuel systems.
Specifications
- Model:
- FF185 Fuel Filter NAKATU
- Product Type:
- fuel filter
- Replaces:
- Fleetguard FF185; Baldwin BF970 / BF7923; Donaldson P557440; FRAM P1104; Purolator F60053; MANN WK950/3 / WK950/13; WIX 33352; NAPA 3352
- Applicable engine number:
- Caterpillar 3208 / 3304 / 3306 / 3116TA; CAT D330 / D333 / D343 / D353 industrial engines; selected construction and mining equipment.
- Key Specifications:
- Height: 176.28 mm Largest Outside Diameter: 93.47 mm Gasket Inside Diameter: 62.53 mm Gasket Outside Diameter: 71.98 mm Thread Size: 1-14 UNS-2B Filter Media: Cellulose
- OEM Part Numbers:
- Caterpillar 1A3479 / 1P2299 / 1P2999 / 1R0511 / 1R0711 / 1R1740 / 1W8633 / 2Y8670 / 5A6717 / 6L7440 / 6N3784
- Cellulose filtration media for diesel fuel applications.
- Helps capture particulate contaminants.
- Designed for primary diesel fuel filtration.
- Supports cleaner fuel delivery.
- Spin-on construction for convenient replacement.



