Please verify model/part numbers before purchasing. Spindle top nuts must be torqued to 70 ft lbs. DO NOT torque by holding the pulley, this will damage the pulley. Instead, use a piece of wood to block the blade. Deck Rebuild Kit Husqvarna 54 RZ5424 RZ5426 RZ5422 RZ54i Z254. Does Not Fit Z254F deck Mowers. (F) stand for fabricated decks. (3) Complete Spindle Assembly 80-12-001 replaces OEM. Ariens: 21546238, 21546299, 21549012. AYP: 187292, 192870, 532192870, 587125401. Husqvarna: 192870, 532187281, 532187292, 532192870, 539112057, 587253301. McCulloch: 532 19 28-70. (1) 5/8 X 154 Deck Belt 80-90-960 Replaces OEM. (3) 18-1/2 Blade 11180 replaces OEM. AYP: 187254, 187256, 33954, 532187256, 574292401, 575938401, 917187254, 917532187254, 917532187256, 917539112053, 917777187256. Husqvarna: 532187254, 532187256, 539112053, 777187256. Poulan: 532187256, 539112053, 574292401, 575938401, 777187256. (3) Spindle Pulleys 80-91-050 Replaces OEM. AYP: 129861, 153535, 173436, 532173436. (2) Idler Pulley 80-91-093 replaces OEM. AYP 196106, 197379, 532196106. Craftsman 196106, 197379, 532196106. Husqvarna 196106, 197379, 532196106. (1) Idler Pulley 80-91-096 Replaces OEM. Husqvarna 196104, 197380, 532196104, 532197380. DOES NOT FIT 247 MODELS. DOES NOT FIT ANY (F) DECK MODELS. ALL PULLEYS MAY COME SILVER BLACK OR GOLD. WHAT EVER COLOR WE HAVE INSTOCK.