O-ring hydraulic filter Ø 76x2.5 mm with reference number X548960666000 fits for instance FENDT Vario 309 (s/n 336......) F336000, FENDT Vario 310 (s/n 337......) F337000, FENDT Vario 310 S4 (s/n 347......). See all compatible models under the Fits to tab.