129155-61830 Fuel Injector O-Ring M87861 Fits John Deere Mower ModelsOne (1) New Aftermarket Replacement Fuel Injector O Ring Fits John Deere Front Mount Mowers: F1145, F735, F915, F925, F935, 1435 Fits John Deere Greens Mowers: 2243, 2500, 2500A, 2500E Fits John Deere Riding Mowers: GX355, X495, X595, X740, X744, X750, X754, X758, X940, X948, X949, 330, 332, 3325, 3365, 355D, 415, 425, 430, 445, 455, 500 Specifications: Inside Diameter . 364", Outside Diameter . 488", Thickness . 062" Replaces Part Number(s): M87861,