Coupling, .500 718-04392

This coupler connects the engine or motor to the hydraulic pump in your lawn equipment. It has a 0.5-inch inside diameter and is typically located near the rear coupling support bracket. If the coupler is broken, you will notice excessive play, cracks, or a loss of power transmission. Failure to replace a broken coupler can result in reduced power, poor operation, or complete equipment failure. To remove the coupling from your machine, remove any retaining bolts, screws, or clamps securing it in place using a wrench or socket. Afterward, gently wiggle or twist the coupling to release it. This replacement part is sourced directly from its original equipment manufacturer and is sold individually.