One New Aftermarket 54″ Lawn Mower Deck Rebuild Kit Fits Sears Craftsman Models: 54″ Decks, 917287461 Tractor, 917.276865 Lawn Tractor, 917276911 Lawn Tractor, 917289740 Lawn Tractor, 917286460 Tractor, 917276921 Lawn And Garden Riding Tractor, 917288612 Lawn Tractor, 917276863 TractorIncluded in Kit: (2) Spindles (2) Pulleys (2) Blades (1) BeltReplaces Part Numbers:Spindle: 21546238, 187292, 192870, 532187281, 532187292, 532192870, 539112057, 532 19 28-70, 532192870, 587820301Blade: 187254, 187256, 532187254, 532187256, 539112053, 777187256, 594892901Belt: 21546382, 196103, 53219610, 33155, 532196103, 587686701Pulley: 129861, 153535, 173436, 532129861, 532173436Spindle Specs:Height: 7 1/2″5 pt. star shaped blade mountBlade Specs:Length: 18 1/2″Width: 2 3/4″Center Hole: 5 pt. starOuter Hole: 3/8″Center To Center: 3 3/4″Thickness: .187″Belt Specs:Belt Application: Deck Belt Type: CoveredWidth: 5/8″Length: 148″Pulley Specs:OD: 5 1/8″ID: 0.640″Double hex ID