The Murray 5023483SM Lawn Mower Shock Spring Assembly helps absorb impact and support smoother operation of compatible lawn mowers. This replacement component is designed to cushion movement and reduce vibrations by compressing and expanding in response to uneven terrain and operating forces. It works by providing controlled resistance that helps stabilize connected parts and maintain... https://www.wholetoolbox.com/murray-5023483sm-lawn-mower-shock-spring-assembly