If your repair calls for Nut, use part number 02-3239-01 to match the listing and avoid mismatches. Small hardware pieces secure larger assemblies. If fasteners strip or clips break, parts loosen and vibration problems multiply. Common reasons for replacement include misalignment, visible wear, cracking, stripped threads, or a part that won’t stay seated. After replacement, run the machine long enough to observe normal behavior and recheck for leaks or loose fasteners. If the listing provides compatibility tools, verify fitment before checkout to avoid avoidable downtime. If the machine was down for a while, take the opportunity to clean the area around the repair. A quick visual after the first cycle can catch small leaks before they become a mess. A quick visual after the first cycle can catch small leaks before they become a mess. Double-check surrounding clamps and mounts so the new part isn’t stressed by misalignment. A quick visual after the first cycle can catch small leaks before they become a mess. A quick visual after the first cycle can catch small leaks before they become a mess. Double-check surrounding clamps and mounts so the new part isn’t stressed by misalignment. A quick visual after the first cycle can catch small leaks before they become a mess. If the machine was down for a while, take the opportunity to clean the area around the repair. Double-check surrounding clamps and mounts so the new part isn’t stressed by misalignment. If the machine was down for a while, take the opportunity to clean the area around the repair. A quick visual after the first cycle can catch small leaks before they become a mess. If the machine was down for a while, take the opportunity to clean the area around the repair.