Fleetguard FF5971NN Nanonet Fuel Filter

Fleetguard Cummins Filtration FF5971NN Nanonet Extended Service Interval Fuel Filter

This FF5971NN fuel filter is built for 2020–2024 Cummins X15 engines, offering exceptional four-micron fuel filtration and extended service intervals of up to 1,000 hours. The innovative Fleetguard FF5971NN employs NanoNet Filtration Media to efficiently capture contaminants while providing advanced water separation capabilities to protect your fuel injection system. Designed to meet rigorous Cummins test standards, this Fleetguard filter ensures optimal engine performance while reducing maintenance costs.

Engine Compatibility

• 2021–2024 X15 Performance Series Engines (525–565 HP)
• 2020–2024 X15 Efficiency & Productivity Series Engines (400–500 HP)

Key Benefits

• 4-Micron Filtration: Eliminates harmful particles for cleaner fuel
• Extended Maintenance: Up to 1,000-hour service intervals
• Advanced Water Removal: Protects the entire injection system
• High Dust Capacity: Captures more contaminants during engine vibration

Specifications

• Overall Height: 292.1 MM (11.5 inches)
• Largest O.D.: 120.3 MM (4.736 inches)
• Thread Pitch: 2 MM (0.079 inches); Diameter: 90 MM (3.543 inches)
• Free Water Separation: 0.0

Cross References

• Baldwin BF46248
• Cummins 5575143
• Donaldson DBF5811

For genuine OEM reliability and quantity discounts on Fleetguard products, shop our Fleetguard Filters or explore our extensive selection of Diesel Fuel Filters.