8TEN Blade & Spindle Kit MK1013678 for Exmark Quest X-Series QZX735GKC48300 48-inch — Replaces Exmark 103-6391 / 103-6391-S / 126-4627 / 109-7431 / 146-0499

8TEN replacement blade and spindle kit (MK1013678) designed for Exmark Quest X-Series lawn mowers with a 48-inch deck (model QZX735GKC48300). This kit replaces the following OEM numbers — Blades: Exmark 103-6391, 103-6391-S; Spindles: Exmark 126-4627, 109-7431; Pulley: Exmark 146-0499. Blade lift type: Mulching. Blade dimensions: Length 16.25in; Width 2.5in; Thickness 0.197in; Center hole: 1".