FF266 FLEETGUARD Fuel Filter Exact Engine Matching
FF266 FLEETGUARD Fuel Filter is positioned for light-medium diesel power systems, precisely adapted to Cummins 4BT3.9, 6BT5.9 and QSB5.9 engine series. It fits light-duty trucks, small construction machinery, agricultural equipment and urban utility vehicles, with a compact spin-on design for seamless fuel system connection, airtight sealing to prevent leakage, and stable fuel delivery for engines under intermittent and continuous working conditions.
FF266 FLEETGUARD Fuel Filter High-Efficiency Filter Media
Adopts modified cellulose fiber composite media with 3.5μm filtration precision, integrated with a hydrophobic water separation layer. The porous woven structure efficiently captures dust, metal shavings and fuel colloid, and separates free water from diesel effectively. It withstands 0.3-0.5MPa working pressure and -25℃~+85℃ temperature, maintaining reliable filtration performance in outdoor, dusty and variable working environments with low maintenance needs.
Superior Filtration & Separation Efficiency
Delivers 99.6% fuel filtration efficiency for fine particulates and 95.5% water separation efficiency, protecting the fuel injection system’s precision components from wear and corrosion, optimizing fuel combustion efficiency, reducing fuel consumption and ensuring stable engine power output for light-medium equipment.
Application Scenarios
- Light-duty freight trucks, urban distribution vans and short-haul transport vehicles
- Small excavators, mini loaders and manual forklifts for construction and industrial use
- Agricultural machinery including small harvesters, transplanters and orchard operation equipment
- Urban utility vehicles such as sanitation trucks, sprinklers and small emergency power units
Why Choose Our FF266
- Exact light-medium engine fit, tool-free quick installation and reliable sealing
- Modified fiber filtration + hydrophobic water separation, full fuel system protection
- Temperature and pressure resistant media, long service cycle and low replacement frequency
- Reduces equipment failure rate and daily maintenance costs for light-medium machinery
- Strict pre-delivery performance testing for consistent and stable product quality
Core Advantages
- R&D specialized in light-medium diesel filtration solutions for multi-scenario use
- Comprehensive model matching system for fast and accurate filter selection
- Global supply chain with sufficient stock and fast delivery for small equipment users
- Professional technical guidance and timely after-sales service for individual and fleet customers






