R27711 Fits John Deere Tractor 3 Point Hitch Sway Block Left Side 3010One New Aftermarket Replacement Left Hand 3 Point Hitch Sway Block Fits John Deere Tractor This left hand (LH) 3 point hitch sway block mounts on the rear hitch assembly of the Fits John Deere 3010 tractor, limiting lateral sway of lower lift arms during transport and field operations. The sway block is a critical hitch component that keeps implements properly aligned and prevents unwanted side to side movement when working or moving between fields.