{"product_id":"dometic-cover-asm-repl-rlr-pwht-120","title":"Dometic Awning Rail - Polar White - 16-22' Awnings - Part# 3308286.120-B","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\n\u003cp\u003eThe Dometic Awning Rail (Part# 3308286.120-B) is a genuine OEM replacement rail designed for 16-22 foot Dometic RV awnings in polar white finish. This essential component secures your awning fabric to the RV sidewall and provides the mounting channel for proper awning operation. If your existing rail is damaged, cracked, or showing signs of wear, this direct replacement ensures your awning system functions safely and reliably.\u003c\/p\u003e\n\n\u003ch2 class=\"erp-features-section\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Dometic OEM Part:\u003c\/strong\u003e Factory-spec replacement rail engineered specifically for Dometic awning systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolar White Finish:\u003c\/strong\u003e Clean, durable white coating matches most RV exteriors and resists UV degradation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-22 Foot Compatibility:\u003c\/strong\u003e Designed for mid to large-size Dometic awning installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Construction:\u003c\/strong\u003e Lightweight yet strong extruded aluminum withstands weather and road vibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Rail Assembly:\u003c\/strong\u003e Ready to install with proper mounting channels for secure fabric attachment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Resistant Design:\u003c\/strong\u003e Engineered to handle sun, rain, and temperature extremes without warping or fading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"erp-specs-section\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table table-bordered table-sm\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3308286.120-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolar White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Awning Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-22 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtruded Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowder-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAwning Rail Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"erp-specs-section\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-top:20px;\"\u003eHow do I know if this rail fits my Dometic awning?\u003c\/h3\u003e\n\u003cp\u003eThis rail is designed for Dometic awnings measuring 16-22 feet in length. Check your awning's overall width and verify your existing rail matches the polar white color. If your current rail has the same mounting configuration and your awning falls within this size range, this is the correct replacement.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-top:20px;\"\u003eCan I install this rail myself or do I need a professional?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires removing the old rail, properly sealing the RV sidewall, and securing the new rail with appropriate fasteners and sealant. While experienced DIYers can handle this job, it involves working at height and ensuring a watertight seal. Many RV owners prefer professional installation to avoid potential leaks.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-top:20px;\"\u003eWhat causes awning rails to need replacement?\u003c\/h3\u003e\n\u003cp\u003eCommon causes include impact damage from tree branches or road debris, stress cracks from improper awning tension, UV degradation over time, and corrosion from road salt or coastal environments. If you see cracks, bends, or the rail pulling away from the RV sidewall, replacement is necessary for safe awning operation.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-top:20px;\"\u003eDoes this rail come with mounting hardware?\u003c\/h3\u003e\n\u003cp\u003eThe rail assembly is included, but mounting screws and sealant are typically sold separately as installation requirements vary by RV model and sidewall construction. Use stainless steel fasteners and a high-quality RV lap sealant rated for sidewall applications to ensure a proper, leak-free installation.\u003c\/p\u003e\n\n\u003ch2 class=\"erp-specs-section\"\u003eWhy Buy From Elkhart RV Parts?\u003c\/h2\u003e\n\u003cp\u003eWe specialize in hard-to-find Dometic RV parts that other suppliers don't stock. Located in Elkhart, Indiana — the RV capital of the world — we have direct access to genuine OEM Dometic components. Every part we sell is authentic, and our team knows these products inside and out. We offer fast shipping across the United States and expert support to help you identify the exact part you need. When you need a Dometic awning rail that fits right the first time, trust the specialists at Elkhart RV Parts.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48363749179544,"sku":"3308286.120-B","price":287.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/9035262132376.jpg?v=1773273624","url":"https:\/\/elkhartrvparts.com\/products\/dometic-cover-asm-repl-rlr-pwht-120","provider":"Elkhart RV Parts","version":"1.0","type":"link"}