{"product_id":"oem-goodman-liquid-line-cap-o-ring-for-wghp4418aae-b9102097","title":"OEM Goodman Liquid Line Cap \u0026 O-Ring for WGHP4418AAE — B9102097","description":"\u003ch2\u003eGoodman B9102097 Liquid Line Cap with O-Ring\u003c\/h2\u003e\u003cp\u003eThis genuine Goodman B9102097 liquid line cap with integrated O-ring provides a leak-tight seal for the refrigerant service port on the \u003cstrong\u003eWGHP4418AAE\u003c\/strong\u003e air conditioner. The cap protects the Schrader valve from dirt and moisture while the captive O-ring delivers a secondary refrigerant-grade seal, preventing slow refrigerant loss that degrades cooling performance over time.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B9102097\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eCompatible Model: WGHP4418AAE\u003c\/li\u003e\n\u003cli\u003eType: Liquid line \/ service-port cap\u003c\/li\u003e\n\u003cli\u003eIncludes: Replacement O-ring seal\u003c\/li\u003e\n\u003cli\u003eFunction: Refrigerant port protection \u0026amp; leak prevention\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM cap\u003c\/strong\u003e arrives with the correctly durometer-matched O-ring sized for Goodman service ports, ensuring a positive seal. \u003cstrong\u003eGeneric caps\u003c\/strong\u003e often ship without an O-ring or with a mismatched seal, increasing the risk of slow refrigerant leaks. For sealing-critical applications, OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — hand-tighten onto the service port after seating the O-ring. No tools or refrigerant handling required for the cap itself. Confirm the O-ring is clean and free of debris before installation.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032347263347,"sku":"B9102097-GEN","price":12.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048264384883,"sku":"B9102097","price":16.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-fitting-coupling-B9102097.jpg?v=1782948989","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-liquid-line-cap-o-ring-for-wghp4418aae-b9102097","provider":"National HVAC Parts","version":"1.0","type":"link"}