{"product_id":"oem-goodman-rubber-coupling-for-gks90905dxab-10254303","title":"OEM Goodman Rubber Coupling for GKS90905DXAB — 10254303","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10254303 Rubber Coupling\u003c\/strong\u003e is a genuine OEM replacement part engineered for the \u003cstrong\u003eGKS90905DXAB\u003c\/strong\u003e gas furnace and other compatible Goodman and Amana models. This flexible rubber coupling creates a leak-tight, vibration-dampening connection between drain and condensate components, preventing water seepage and restoring quiet, reliable operation.\u003c\/p\u003e\u003cp\u003eOver time, rubber couplings dry out, crack, or lose their seal — leading to nuisance leaks, error codes, and potential water damage around the furnace. Replacing this inexpensive part restores a proper seal and protects surrounding components.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 10254303\u003c\/li\u003e\n\u003cli\u003eCategory: Gasket \/ Seal (Coupling)\u003c\/li\u003e\n\u003cli\u003eMaterial: Molded EPDM rubber\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GKS90905DXAB\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM\u003c\/strong\u003e coupling matches the factory bore diameter and durometer exactly for a guaranteed seal and full compatibility. Aftermarket \u003cstrong\u003egeneric\u003c\/strong\u003e couplings offer a budget option but may vary slightly in fit and rubber quality, which can shorten service life. For a critical drain seal, we recommend OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Hand-tool replacement in under 10 minutes. Power down the furnace, slip the old coupling off, seat the new one, and secure the clamps. No special tools required.\u003c\/p\u003e\u003cp\u003eAlways confirm compatibility with your unit's parts list before ordering.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058098684275,"sku":"GOODMAN-10855","price":2.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-rubber-coupling-for-gks90905dxab-10254303","provider":"National HVAC Parts","version":"1.0","type":"link"}