Deck Rebuild Kit for Husqvarna, Poulan 54-Inch Z254, 541ZX Zero Turn Mowers. Does Not Fit Z254F deck Mowers. (F) stands for fabricated decks. Direct Replacement for OEM Part Numbers: 587256401, 587253301, 587125401, 539112057, 532192872, 532192870, 532187292, 532187281, 21549012, 21549009, 21546300, 21546299, 21546238, 192870, 187292. Direct Replacement for OEM Part Numbers: 532197380, 532196104, 196104. (1) Flat Idler Pulley. Direct Replacement for OEM Part Numbers: 709729, 705114, 532197379, 532196106, 197379, 196106. Direct Replacement for OEM Part Numbers: Husqvarna 539114557. Direct Replacement for OEM Part Numbers: 917187254, 777187256, 594892901, 575938401, 574292401, 539112053, 532187256, 532187255, 532187254, 33954, 21546235, 187256, 187254. Fits The Following OEM Models. LSZ4622, LSZ5422, LSZ5424, RZ4219, RZ4619, RZ4620, RZ5422, RZ5424, RZ5424T, RZ5426, RZ54i, Z254, Z254i.