KIT INCLUDES ONE 95" X 1/2" DECK BELT REPLACES 532144959. THREE 15-1/2" MULCHING BLADES REPLACE 532163819. THREE SPINDLE PULLEYS REPLACE 532153531. THREE, 3 BOLT SPINDLE ASSEMBLIES REPLACE 532143651. AND ONE IDLER PULLEY REPLACES 532131494, 532173438. FITS 46" MODELS YTH 180 (954140010B) (1996-12), (954140010C), (954140010D) (1997-12), (954140010E) (1998-06), (954140010F) (1998-08), (954140010H) (1999-03), (954140109A) (1999-10), (954140109B) (1999-11), (954830145A) (1995-10), (954830145B) (1996-03), (HCYTH180C) (954140010), (1997-01), AND (HCYTH180E) (1997-11). SPINDLES COME WITH TOP NUT, SPACER, 3 MOUNTING BOLTS, BLADE BOLT AND WASHER.Warning:Lead-Nickel-Cancer and Reproductive Harm