When a unit shows air gap, the O-ring is often evaluated; part 13-0617-41 is the replacement reference. Match the part number and visual configuration before ordering. If the issue is intermittent, look for vibration-related wear marks and connectors that shift under load. Confirm the symptom first, then inspect the part location for wear, corrosion, cracks, or looseness. A new O-ring often clears air gap issues caused by wear or damage. Gaskets and seals prevent leaks at joints, covers, and fittings. Gaskets and seals prevent leaks at joints, covers, and fittings. Common complaints include leaking, air gap, or poor sealing. After replacement, run a short test cycle and watch for leaks, vibration noise, or recurring faults. Disconnect power before service and document the original routing or hardware positions with a quick photo. Once the root cause is corrected, cycle behavior should stabilize and performance should return to normal. Verify any model compatibility notes shown on the product page before completing the order. Keep the removed part until final testing is complete so you can compare fitment if needed. If the machine was down for a while, take the opportunity to clean the area around the repair. Verify any model compatibility notes shown on the product page before completing the order. Keep the removed part until final testing is complete so you can compare fitment if needed. If the machine was down for a while, take the opportunity to clean the area around the repair. Verify any model compatibility notes shown on the product page before completing the order. Keep the removed part until final testing is complete so you can compare fitment if needed. If the machine was down for a while, take the opportunity to clean the area around the repair.