Cummins 6BT Series Fuel Filters (Mainstream Workhorse)
Applicable Models
Widely fitted to Dongfeng 153, medium-duty trucks, light construction machinery and generator sets (including 4BT3.9, 6BT5.9 series engines).
Standard Fleetguard Part Numbers
FS1280, FF5052, FF5484
Material & Manufacturing Process
Adopts multi-layer composite filter paper. The housing is made of high-strength steel or engineering plastic, delivering outstanding pressure resistance and anti-corrosion performance.
Features & Advantages
As one of Cummins’ most widely deployed engine series in China, this fuel filter line features cost-effectiveness and consistent filtration efficiency. It efficiently traps conventional impurities in diesel fuel to secure stable engine power output under medium-load daily operating conditions, making it a classic model with huge market stock volume.
Cummins NT855 Series Fuel Filters (Classic Heavy-Duty Grade)
Applicable Models
All types of heavy construction machinery (bulldozers, excavators), large diesel generator sets, marine power units and mining equipment.
Standard Fleetguard Part Numbers
FF202 (3313306), FF405D, FF105D (3315847), FF1006, FS1251
Material & Manufacturing Process
Equipped with Fleetguard classic Stratapore filter media, paired with robust metal housing and premium rubber sealing rings, engineered exclusively for harsh working environments.
Features & Advantages
The NT855 engine features a classic PT fuel system that demands ultra-high fuel cleanliness. This series of fuel filters boasts exceptional environmental adaptability. It maintains consistent filtration performance under sustained heavy-load and high-dust conditions, effectively protecting injector assemblies and extending engine overhaul intervals.
Cummins M11 Series Fuel Filters (Pioneer of Electronic Control Engines)
Applicable Models
Medium & large excavators, rotary drilling rigs, heavy-duty tractors and high-end generator sets.
Standard Fleetguard Part Numbers
FF202 (3313306), FF1212, FS1251
Material & Manufacturing Process
Adopts NanoNet™ nano-grade filter media or high-dirt-holding capacity filter paper with evenly distributed pore sizes and outstanding dirt storage capacity.
Features & Advantages
As a representative of Cummins’ early electronically controlled engines, the M11 is equipped with a more sophisticated fuel system. Optimized specifically for electronic control systems, this series of fuel filters delivers micron-level depth filtration. It drastically reduces risks of ECM misjudgment or injector sticking caused by impurities, and remarkably improves the equipment’s fuel economy and throttle response.
Cummins K19 Series Fuel Filters
(Cornerstone of High-Horsepower Power Units)
Applicable Models
Main and auxiliary marine engines, plateau generator sets, mining water sprinklers and heavy-duty dump trucks.
Standard Fleetguard Part Numbers
FF202 (3313306), FF105D (3315847), FF1212
Material & Manufacturing Process
Constructed with high-temperature resistant and anti-corrosion special alloy housing and high-flow filter media, ensuring low pressure drop even under high-flow fuel supply conditions.
Features & Advantages
The K19 platform serves as the foundation for high-horsepower power units. This series of fuel filters is engineered for long-cycle, non-stop heavy-duty operation. Whether deployed in high-temperature & high-humidity marine environments or thin-air plateau mining areas, it delivers consistent and stable high-pressure fuel supply, significantly cutting long-term maintenance costs.
Cummins K38 / K50 Series Fuel Filters (Flagship Power Matching)
Applicable Models
Ocean-going vessels, large platform supply ships, wind power installation platforms and ultra-large mining haul trucks.
Common Fleetguard Part Number
FF202 (3313306)
Material & CraftsmanshipBuilt
with ultra-high strength pressure-bearing structure and top-tier filter media, capable of handling the massive fuel throughput and system pressure of flagship high-power engines.
Features & Advantages
As the high-horsepower flagship within the Cummins product lineup, the fuel filters for K38/K50 represent the pinnacle of mechanical filtration technology. They feature extraordinary pressure resistance and premium protection for fuel injector atomization. Even under continuous full-throttle output of thousands of horsepower, they maintain absolute cleanliness of the fuel system, serving as the core guarantee for non-stop operation of super-large heavy equipment.
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