{"product_id":"dometic-replacement-5-8-long-forged-flare-nut-for-rv-ac-systems","title":"Dometic Refrigerant Flare Nut 5\/8\" - Part# 290000085","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\u003cp\u003eThe Dometic refrigerant flare nut (5\/8\") is a critical connection component for RV air conditioning systems. This OEM part ensures a secure, leak-free seal between refrigerant lines and AC unit fittings. RV owners maintaining or repairing their Dometic cooling systems need this genuine replacement to restore proper refrigerant flow and system efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Dometic part for guaranteed compatibility\u003c\/li\u003e\n\u003cli\u003e5\/8\" flare nut size fits standard Dometic AC refrigerant lines\u003c\/li\u003e\n\u003cli\u003eBrass construction resists corrosion and maintains seal integrity\u003c\/li\u003e\n\u003cli\u003ePrevents refrigerant leaks that compromise cooling performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement—no modifications required\u003c\/li\u003e\n\u003cli\u003eMeets Dometic engineering specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"table table-bordered table-sm\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e290000085\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlare Nut Size\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFlare Fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDometic RV Air Conditioning Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eGenuine Dometic Original Equipment Manufacturer Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch4\u003eQ: How do I know if my flare nut needs replacement?\u003c\/h4\u003e\n\u003cp\u003eA: Signs include visible refrigerant oil around connection points, reduced AC cooling capacity, or hissing sounds near AC fittings. These indicate potential leaks at the flare nut connection.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this fit my Dometic AC model?\u003c\/h4\u003e\n\u003cp\u003eA: This 5\/8\" flare nut is designed for standard Dometic AC systems. Verify your system uses 5\/8\" refrigerant line connections before ordering. Contact our support team with your RV model year if you're unsure.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I install this myself?\u003c\/h4\u003e\n\u003cp\u003eA: Flare nut replacement requires proper tools and refrigerant system knowledge. We recommend having a certified RV technician handle installation to maintain system integrity and warranty compliance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhy Elkhart RV Parts\u003c\/h3\u003e\n\u003cp\u003eWe specialize in hard-to-find Dometic replacement parts for RV owners nationwide. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM components and provide expert support to help you find the exact part your RV needs. Our team understands RV systems and stands behind every part we sell.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48314560938136,"sku":"290000085","price":89.71,"currency_code":"USD","in_stock":true}],"url":"https:\/\/elkhartrvparts.com\/en-ca\/products\/dometic-replacement-5-8-long-forged-flare-nut-for-rv-ac-systems","provider":"Elkhart RV Parts","version":"1.0","type":"link"}