The Husqvarna 532143651 Spindle Assembly supports blade rotation within compatible Husqvarna lawn mower deck applications. This spindle assembly connects the mower blade and deck drive components to help maintain proper blade movement during cutting. It is a practical replacement for a worn, damaged, or faulty spindle that may cause blade wobble, unusual noise, or inconsistent cutting... https://www.wholetoolbox.com/husqvarna-532143651-spindle-assembly/532143651.html