FF5825NN Fleetguard Fuel Filter - Genuine OEM filter for Cummins ISX15 & ISX12 engines - 1 Pack

The Fleetguard FF5825NN Fuel Filter is the OEM-recommended fuel filtration solution for Cummins ISX15, ISX12, and X15 diesel engines. Designed with advanced NanoNet media, this premium spin-on filter delivers unmatched contaminant removal and retention—protecting high-pressure common rail (HPCR) fuel systems from today’s increasingly dirty fuel. Global fuel studies show contamination levels have doubled, with millions of harmful particles present in every gallon. The FF5825NN combats this challenge with multi-layer NanoNet media, capturing and holding particles as small as 4 microns at 99.2% efficiency, even under real-world vibration and flow surges. Backed by over 700,000 miles of field testing and manufactured to meet or exceed Cummins OE standards, the FF5825NN supports extended service intervals, cleaner injectors, improved combustion efficiency, and reduced operating costs. When engine protection matters, trust the genuine Fleetguard OEM filter—Cummins tested, Cummins approved, and guaranteed to perform.

• Genuine Fleetguard OEM Fuel Filter – FF5825NN is the approved extended life fuel filter for Cummins ISX15 and ISX12 engines, engineered to meet or exceed Cummins OE specifications
• Extended Service Intervals - Designed for up to 60,000-mile service intervals (application dependent), helping reduce downtime, maintenance costs, and fuel system wear
• Advanced NanoNet Technology - NanoNet Media Technology removes and retains 99.2% of harmful 4-micron contaminants, delivering up to 10–13x higher efficiency than conventional filters
• Guaranteed Fit & Protection - Precision spin-on design with NanoNet composite media, high burst strength (874 PSI), and exact OEM dimensions for leak-free installation and maximum injector protection
• Proven Real-World Performance - Tested beyond 700,000 miles in real-world operating conditions; engineered to retain captured contaminants even under extreme engine vibration