ce50b7ce-5b3f-41d4-a649-1ac07109c079
OEM & Private Label

FF5971NN Fuel Filter NAKATU

The NAKATU FF5971NN is an aftermarket spin-on diesel fuel filter designed for compatible Cummins X15 engine fuel systems. Its filtration structure helps capture fine particulate contaminants from diesel fuel, supporting cleaner fuel delivery and protection of sensitive fuel injection components in heavy-duty engines.

Specifications

Model:
FF5971NN Fuel Filter NAKATU
Product Type:
fuel filter
Replaces:
Fleetguard FF5971NN; Baldwin BF46248; Donaldson DBF5811; WIX WF10891; Luber-Finer LFF5686
Applicable engine number:
Cummins X15; Freightliner Cascadia / Coronado / 122SD; International LT / HX520 / HX620; Kenworth T680 / T800 / T880; Peterbilt 567 / 579 / 389.
Key Specifications:
Height: 292.10 mm Largest Outside Diameter: 120.30 mm Gasket Inside Diameter: 101.60 mm Gasket Outside Diameter: 120.30 mm Thread Size: M90 × 2-7H Filter Type: Spin-On
OEM Part Numbers:
Cummins 5575143 / 557 5143
Product Overview
The NAKATU FF5971NN is an aftermarket spin-on diesel fuel filter designed for compatible Cummins X15 engine fuel systems. Its filtration structure helps capture fine particulate contaminants from diesel fuel, supporting cleaner fuel delivery and protection of sensitive fuel injection components in heavy-duty engines.
Key Features
  • Designed for heavy-duty diesel fuel filtration.
  • Fine-particle filtration structure.
  • Helps capture abrasive contaminants in diesel fuel.
  • Supports protection of fuel injection components.
  • Spin-on construction for convenient replacement.
Applications
Designed for compatible Cummins X15 diesel engines. Applications include selected Freightliner Cascadia, Coronado and 122SD; International LT, HX520, HX620 and ProStar; Kenworth T680, T800, T880 and W900; Peterbilt 567, 579 and 389; and Western Star 4900 and 49X.
Applicable Regions
North America is the officially documented application region. NAKATU aftermarket supply can serve international B2B markets, including Europe, South America, Southeast Asia, China and the South Pacific. Actual compatibility must be verified.
Why Choose NAKATU?
NAKATU is an Aftermarket Filtration Manufacturer & Supplier, providing wholesale supply, bulk orders, OEM services, private labeling and customized packaging. We support global B2B customers with product selection, cross-reference assistance and flexible purchasing solutions.
Quality & Supply Assurance
Products can be supplied with dimensional inspection, appearance checks and packaging inspection. Bulk supply and customized packaging are available according to customer requirements.
Disclaimer
Third-party brand names and part numbers are used for identification and cross-reference purposes only. NAKATU is an independent aftermarket brand and is not affiliated with the respective trademark owners. Buyers should verify product specifications and fitment before ordering.

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