The harm of inferior oil filter
1, inferior oil filter paper material is poor, it is difficult to meet the requirements of the automotive engine filter effect, but the filter area is less than the original spare parts of the oil filter, filter performance is poor, the service life is short.
2, poor oil filter is often no bypass valve, filter clogging occurs, the engine will not be able to get enough oil lubrication, resulting in serious when the engine is when the gear teeth, burning watts, or even scrapped.
3, inferior oil filter without extinguishing the function of inhibiting the oil return, the engine cold start of mechanical wear and tear, reduce the engine life.
4, inferior oil filter rubber sealing ring material is poor, high temperature and high pressure sealing ring deformation, can not be effectively sealed, so that oil leakage.