The main function of a car fuel filter is to filter out solid impurities such as iron oxide and dust, as well as moisture in gasoline. This can prevent these impurities from clogging the fuel system, especially the fuel injectors, while reducing mechanical wear inside the engine, ensuring stable engine operation, and improving its reliability. Fuel filters typically consist of an aluminum shell and high-efficiency filter paper with a stainless steel bracket inside.
The filter paper is designed in a chrysanthemum shape to increase the flow area. For electronic fuel injection engines, the fuel filter needs to withstand higher fuel pressure, generally requiring a pressure resistance strength of over 500kPa. Regularly replacing fuel filters is an important maintenance measure to maintain engine performance and extend its lifespan.
item |
fuel filter |
OEM |
16 12 7 233 840 |
size |
55*55*250mm |
Warranty |
1year |
Place of Origin |
china |
Packing |
Customized available |
sample |
free |
The replacement cycle of fuel filters is not fixed, but depends on various factors, including the vehicle's usage, the quality of the fuel added, and the manufacturer's recommendations. Here are some guidance information about the replacement cycle of fuel filters:
1.General recommendation: Under normal driving conditions, it is 1.generally recommended to replace the fuel filter every 20000 to 40000 kilometers.
2.According to the adjustment of oil quality: If the fuel used is of poor quality and contains a lot of impurities, the replacement cycle of the fuel filter should be correspondingly shortened. On the contrary, if the fuel quality is good and there are fewer impurities, the replacement cycle can be appropriately extended by 23.
3.Refer to the vehicle manual: The replacement cycle of fuel filters may vary for different vehicle models. Therefore, the most accurate replacement cycle should refer to recommendation 145 in the vehicle manual.
4.bserve the condition of the vehicle: If the vehicle experiences symptoms such as difficulty starting, weak acceleration, or stalling while driving, it may be caused by a clogged fuel filter. In this case, it should be replaced in a timely manner.
5.The difference between internal and external filters: Internal fuel filters are usually located inside the fuel tank and have a longer replacement cycle, typically between 40000 to 80000 kilometers. The external fuel filter is usually replaced every 10000 to 20000 kilometers.
In summary, although there are rough replacement cycle 6.ecommendations, the optimal replacement timing still needs to be determined based on the actual situation of the vehicle and the manufacturer's recommendations. Regular inspection and replacement of fuel filters can help ensure good engine operation