3-Pack Spindle Assembly with Pulley — 918-04125 918-04125C 918-04125B — Fits Cub Cadet RZT 50 LT1050 50'' Decks, MTD, Troy Bilt, GT5024, LTX1050KH (618-04126 618-04126A)

Three replacement spindle assemblies with pulleys designed for 50'' mower decks. Ideal for restoring smooth cutting performance and added durability on lawn tractors and zero-turn mowers. Compatible brands and models: Cub Cadet, MTD, Massey Ferguson, Mustang, Troy Bilt and more — including RZT 50, LT1050, GT5024 and LTX1050KH. Replaces these part numbers: 918-04126A, 618-04126A, 918-04126, 618-04126, 918-04126B, 918-04125, 918-04125B, 918-04125C, and others. Package contents: 3 spindle assemblies with pulley, built for installation on 50'' decks to help maintain reliable deck operation.