Water pump with reference number 622607310069, C281200610010, F281200610010 fits for instance Favorit 610 (s/n 281......) F281000, Farmer 306 LS/LSA (s/n 168/11501-13000) F168001, Favorit 600 (s/n 280......) F280000. See all compatible models under the Fits to tab.