How does the 25014377 oil Filter improve fuel efficiency?
During the operation of GM engines, metal shavings generated by the wear of crankshafts, piston rings and other components, as well as dust and colloidal precipitates mixed into the engine oil, will act as abrasives between moving parts. The 25014377 oil filter uses high - efficiency filter paper to effectively trap these impurities. Clean engine oil can maintain its designed optimal viscosity and form a uniform, stable lubricating film on the surface of engine moving parts. This film separates friction surfaces, significantly reducing mechanical friction resistance inside the engine. The engine thus does not need to burn extra fuel to overcome excessive friction, and more energy from fuel combustion is converted into driving force, thereby improving fuel utilization efficiency.















