IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10254303 is a genuine OEM rubber coupling used on the GKS90905DXAF gas furnace to join and seal condensate/drain or inducer hose connections. This flexible coupling absorbs vibration and maintains a watertight, air-tight junction between tubing sections. A dried-out, split, or leaking coupling can allow condensate leaks or draft-pressure loss that leads to nuisance pressure-switch faults, so it should be replaced whenever it shows cracking or hardening.
The OEM Goodman coupling matches the exact inner diameter and durometer for a reliable seal on the GKS90905DXAF. A generic equivalent can work for out-of-warranty repairs if the size matches, but confirm the ID and length. Given the low cost, OEM is the easy choice for a guaranteed fit.
Very Easy (1/5). Power down the furnace, slide off the old coupling (loosen the clamp if fitted), press the new coupling onto the tubing, and re-secure the clamp. A two-minute job requiring no special tools. Verify there are no leaks after restarting.