IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10254303 rubber coupling is a genuine OEM sealing coupling used in the condensate and drain assembly of Goodman GKS91155DXAA gas furnaces and compatible 90%+ high-efficiency models. Over years of service, the original rubber can harden, crack, or leak — allowing condensate seepage that trips safety switches or causes water damage. This factory-spec replacement restores a watertight, vibration-tolerant seal so your furnace drains cleanly and runs quietly.
Genuine OEM couplings are molded to exact factory dimensions and rubber durometer, guaranteeing a leak-free press fit. Generic couplings often run slightly out of tolerance, leading to weeping joints and repeat service calls. For a low-cost part in a leak-critical location, OEM is the smart choice.
A simple slip-fit replacement most homeowners can handle in minutes with the furnace powered off. No special tools required.