Replaces: Caterpillar 1R1804; Gehl 184223, J.C. Bamford 32/925423; Massey Ferguson 4224811M1; Perkins 934181, 26560201; As ISO/TS16949 certified factory, RockFilter Ecological oil filter elements with features: 1. Premium quality filtration media with scientific folding method to keep the best performance; 2. Good quality rubber gaskets to guarantee the perfect sealing ability; 3. Each packed with PVC shrink bag to keep filter clean station with premium performance, guarantee the engine