The oil filter assembly and the engine oil do not work independently, but form a collaborative system. The engine oil provides the basis for lubrication, and the assembly ensures the cleanliness of the engine oil. Only with a tacit cooperation can the protective effect of the lubrication system be maximized and the engine service life be extended. Ignoring the compatibility between the two, even if high-quality engine oil is used, it is difficult to achieve the desired lubrication effect.

Different viscosities and grades of engine oil have different requirements for the filtration accuracy and flow resistance of the filter assembly. High viscosity engine oil has poor fluidity, and if paired with an assembly with excessive filtration resistance, it can slow down the oil circulation speed and prevent the engine from quickly establishing oil pressure when starting; Low viscosity engine oil has strong fluidity and requires the use of assemblies with higher filtration accuracy to prevent small impurities from penetrating into component clearances with the engine oil and exacerbating wear.

The dust holding capacity of the assembly is directly related to the oil change cycle. The higher the dust holding capacity, the more impurities can be intercepted, which can be used in combination with long-lasting oil to extend the maintenance cycle; The assembly with low dust holding capacity needs to be replaced with regular engine oil at shorter intervals to avoid filter blockage affecting oil circulation. In addition, synthetic engine oil has high temperature resistance and strong oxidation resistance, and the corresponding assembly needs to use filter elements and seals with better temperature resistance to adapt to the working characteristics of the engine oil.

When selecting engine oil and assembly, it is necessary to follow the manufacturer's recommendations to ensure that the specifications and performance of the two are compatible, and to avoid mixing incompatible products. At the same time, when changing the engine oil, the assembly should be replaced synchronously to avoid impurities from the old assembly contaminating the new engine oil and damaging the synergistic effect of the two, so that the lubrication system can always operate efficiently.