China Fuel Filter CX0710 6105QA-1105300A 1DQ000-1105140 CX0715

Applications:

BAUDOUIN  4M06-G4D0/S
DONGFENG  DF 254 G2
KJ Power  KJB 25-SKJB 44-S

Professional China Fuel Filter CX0710 6105QA-1105300A 1DQ000-1105140 CX0715

Q: Are Chinese-made fuel filters reliable?

Chinese made fuel filters are generally reliable, and top brand products have reached international mainstream standards. However, there is a polarization in the market, and it is necessary to distinguish between "legitimate domestic brands" and "low-end miscellaneous brands". ‌‌
Top brands are highly reliable, such as Anhui Phoenix, Vickers (domestically produced), Shanghai Frejia, etc., which have passed IATF16949 certification and entered the global supply chain. Their filtration accuracy, pressure resistance, and sealing process meet or even exceed QCT794 industry standards, and their cost-effectiveness is better than some imported brands.

The technology has become independent: domestic leading enterprises have independent research and development capabilities, make breakthroughs in key technologies such as multi-layer composite filter materials and anti-aging sealing rings, adapt to the national six emissions and high-pressure common rail system, and have experienced long-term market verification in terms of life and stability.
Be wary of low-priced and low-quality products: Unlabeled or low-priced miscellaneous products from non-standard channels may have problems such as insufficient filter paper density, easily deformed outer shells, and poor oil resistance of sealing rings, which can easily lead to fluctuations in fuel supply pressure or clogged fuel injectors. ‌‌

Q: Which way do I install a Chinese fuel filter?

The core of installing fuel filters (regardless of brand or origin) is to release oil pressure, confirm flow direction, and seal and prevent leakage. The "Chinese fuel filter" is not a specific technical specification, and it is necessary to confirm that the accessory model matches the vehicle completely before installation.

1. Safety preparation and pressure relief

Park the car on a flat and sturdy ground, turn off the engine, and disconnect the negative terminal of the battery.
Release fuel system pressure: Unplug the fuel pump fuse (usually labeled as FUEL PUMP), start the engine until it stalls naturally, repeat 2-3 times to drain the residual pressure in the pipeline and prevent fuel injection and fire during disassembly.
Prepare tools such as oil cups, wrenches, pliers, etc. It is strictly prohibited to wear synthetic clothing to prevent static electricity and sparks.

2. Positioning and dismantling of old parts

Confirm the position of the filter: External filters are often located near the chassis fuel tank or on the engine compartment oil pipeline; Built in integrated fuel pump component in the fuel tank (requires removal of rear seats or fuel tank cap).
Lift the vehicle (external type) and place the oil cup under the filter.
Loosen the oil pipe clamp or press the quick connector buckle, first pull in the oil pipe (connect residual oil), then pull out the oil pipe, and remove the old filter.

3. Install a new filter

Check the model: Ensure that the new filter matches the specifications of the old part, check that the sealing ring is intact, and apply a small amount of fuel lubrication if necessary.
Confirm direction: Strictly follow the arrow markings on the housing, with the arrow pointing towards the direction of the engine (i.e. the direction of fuel flow). Reverse installation may result in insufficient fuel supply.
Connect the fuel pipe: First connect the oil pipe, then connect the oil pipe, and use a special clamp or quick connector to tighten it, ensuring no looseness.
Fixed bracket: Tighten the installation bolts and control the torque at 15-25N • m to avoid deformation or leakage due to over tightening or over loosening.

4. Testing and Inspection

Restore circuit: Reinstall the fuel pump fuse and reconnect the negative terminal of the battery.
Start the engine: The initial start may be slightly slow (due to air in the pipeline), idle for a few minutes.
Leak detection: Carefully check all interfaces for fuel leaks, and after confirming that there are no errors, lower the body and conduct a road test to observe if the power is normal.

Q: Are Chinese fuel filters and solvent traps legal?

Fuel filters in China are legal automotive components widely used for vehicle maintenance and replacement, but must meet the following compliance conditions:

• Compliance with national standards: The product must comply with relevant technical specifications (such as filtration efficiency, sealing, etc.), and recommended national standards include GB/T 35359-2017 "Test Method for Primary Filtration Efficiency of Fuel Filters".
• Prohibition of infringement and counterfeiting: Using someone else's trademark without brand authorization constitutes an infringement of intellectual property rights, and customs may seize and punish it in accordance with the law.

• Prohibition of selling inferior products: If the product does not meet quality or environmental standards, resulting in excessive emissions or safety hazards, it may violate regulations such as the Product Quality Law and the Air Pollution Prevention and Control Law.

In short, fuel filters that are produced legally, have no infringing labels, and meet technical standards are completely legal in China; Otherwise, it is suspected of being illegal. Please identify legitimate channels and qualified certification marks when making purchases.