The Diesel Filter is an essential component in diesel engine systems, designed to ensure optimal fuel purity and efficient engine operation. Its main function is to remove impurities such as dust, rust, moisture, and other contaminants from diesel fuel before it enters the fuel injection system. By filtering out these harmful particles, the diesel filter prevents injector wear, fuel pump damage, and combustion inefficiencies that could lead to engine malfunction or reduced performance. It ensures clean fuel delivery, maintains stable engine power, and significantly extends the service life of the engine. Whether in heavy-duty trucks, construction machinery, agricultural equipment, or power generators, the Diesel Filter plays a crucial role in safeguarding the reliability and durability of diesel-powered systems.
The Diesel Filter is engineered for exceptional filtration performance and durability under the most demanding operating conditions. It adopts multi-layer filtration media technology, featuring high-efficiency microfibers that provide excellent dirt-holding capacity and high filtration precision. The robust filter housing is made of corrosion-resistant materials, capable of withstanding extreme pressure and temperature fluctuations. Its advanced sealing design effectively prevents fuel leakage and air infiltration, ensuring stable operation and consistent filtration efficiency. Additionally, the Diesel Filter’s compact structure and easy-to-replace design make maintenance fast and convenient. The product is available in a wide range of models to fit different engine types and system requirements, providing customers with reliable and flexible filtration solutions.
Filtration Efficiency: ≥ 99% for particles ≥ 5μm
Operating Pressure: 0.3 – 1.5 MPa
Operating Temperature Range: -40°C to +120°C
Filter Media: Multi-layer synthetic microfibers / cellulose composite
Housing Material: High-strength steel or aluminum alloy
Flow Rate: 30–600 L/h (depending on model)
Interface Type: Threaded / quick-connect / customized fittings
Applicable Fuel Type: Diesel, biodiesel, and blended fuels
These specifications ensure the Diesel Filter provides stable filtration performance, meets international quality standards, and maintains compatibility with a wide variety of diesel engines and systems.
Installation Location: Install the Diesel Filter between the fuel tank and the fuel injection pump to ensure effective pre-filtration of fuel.
Installation Direction: Follow the arrow marked on the filter body to ensure correct fuel flow direction.
Maintenance Cycle: Replace the filter element or complete filter assembly every 10,000–20,000 km, or according to engine manufacturer recommendations and fuel quality.
Replacement Procedure: Before replacement, relieve fuel system pressure, remove the old filter, and clean the mounting base. Install the new filter and ensure all seals are properly tightened.
Safety Precautions: Avoid open flames during replacement. Dispose of used filters according to environmental regulations.
Proper use and maintenance of the Diesel Filter are key to maintaining fuel cleanliness and ensuring long-term engine stability.
The Diesel Filter is widely used across multiple industries where diesel-powered equipment is essential. These include transportation and logistics fleets, construction and mining machinery, agricultural vehicles, marine engines, diesel generator sets, and industrial power systems. In these fields, the Diesel Filter provides reliable protection against fuel contamination, ensuring efficient operation and reducing costly downtime due to fuel system failures. Its durability and adaptability make it suitable for both on-road and off-road applications under harsh operating environments.
Our Diesel Filter serves a broad range of customer groups who demand reliable, high-performance filtration solutions. These include manufacturers and service providers of diesel engines, fleet operators, construction equipment suppliers, agricultural machinery distributors, power generation companies, and maintenance workshops. OEMs and end-users alike trust our Diesel Filter for its stable performance, consistent quality, and long service life. Whether for small commercial vehicles or large industrial engines, it meets the expectations of customers seeking both performance and cost efficiency.
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