FIELD: cartridge-type filter element of full-flow oil filter applicable in automobile, tractor and aviation internal combustion engines. SUBSTANCE: cartridge-type filter element having relief valve, filtering partition of oil fine filtering, partition for oil prefiltering located on tops of corrugations of oil line filtering partition. Cartridge-type filter element has frame for filtering partition of coarse oil filtering installed on the base of relief valve. Frame is disk-shaped with inner hollow, centering projection and depression. Frame is sealed by edge of filtering partition at the base of centering projection. EFFECT: improved quality of oil filtering, protection of friction parts from metal chips, carbon deposits, sand and other solid particles, that improves reliability of engine, reduces demand for production of spare parts and cuts down labor input and metal consumption in natural economy. 2 cl, 2 dwg
