MTD OEM Riding Lawnmower Spindle Assembly 918-04125C Keep your mower deck operating like new with the Genuine MTD OEM 918-04125C Spindle Assembly. Designed and manufactured to MTD's exact specifications, this factory-original spindle assembly provides reliable blade support, smooth operation, and consistent cutting performance. Genuine OEM spindle assemblies are engineered for proper fit, balance, and durability, helping reduce vibration and extend the life of your mower deck components. Whether you're replacing a worn bearing, damaged housing, or noisy spindle, the 918-04125C offers a direct-fit solution that restores your mower's original cutting performance. What's Included: (1) Genuine MTD OEM Spindle Assembly — 918-04125C Product Details: Genuine MTD Factory Original (OEM) replacement part Complete spindle assembly for select Cub Cadet riding mowers Features a 6-point star blade mounting design Height 5.39" 50" mower decks require 3 spindle assemblies Replaces OEM Part Numbers: lawn tractors, RZT L and RZT S Series mowers with 50 and 54-in. decks This part replaces: 618-04125, 618-04125A, 618-04125B, 618-04125C, 618-04126, 618-04126A, 618-04126B, 918-04125A, 918-04125B, 918-04126, 918-04126A, and 918-04126B