ADAOER Filter manufactures engine oil filters engineered to trap contaminants and protect engines in trucks, buses, excavators, tractors, and generator sets. Our range includes spin-on oil filters and cartridge-style oil filter elements, produced to match OEM filtration efficiency, thread specifications, and bypass valve settings.

As a factory with 21 years of production experience, we supply wholesale volumes to distributors and importers worldwide, backed by strict quality control and consistent batch performance. OEM/ODM services are available for customers who need custom specifications or their own branding.

Browse our oil filter range below, or send us your engine model or old filter part number for a fast cross-reference and wholesale quotation.