The MTD 938-04004A Lawn Mower Right Hand Axle Assembly supports the right-side wheel and helps maintain smooth, stable mower movement. Designed to connect the wheel to the mower chassis, the axle assembly allows the wheel to rotate properly while supporting the load during operation. It is a suitable replacement for a worn, bent, or damaged axle assembly that may cause uneven movement... https://www.wholetoolbox.com/mtd-938-04004a-lawn-mower-right-hand-axle-assembly/938-04004A.html