{"product_id":"vanshly-vacuum-breaker-kit-385316906-compatible-with-dometic-sealand-abs-direct-fit-heat-resistant-replacement","title":"Vanshly Vacuum Breaker Kit 385316906 Compatible with Dometic\/Sealand — ABS Direct-Fit, Heat-Resistant Replacement","description":"\u003cstrong\u003eThe Vanshly 385316906 Vacuum Breaker Kit is a direct-fit replacement part designed to stop backflow and restore proper flushing function in many Dometic\/Sealand VacuFlush toilets.\u003c\/strong\u003e\n\nIf your RV, boat, or mobile toilet has a vacuum breaker that’s cracked, worn, or leaking, this replacement kit offers a durable, ready-to-install option made to match factory dimensions. Constructed from high-temperature ABS plastic and factory-tested for fit, the Vanshly kit is intended for a long-lasting repair on a wide range of Dometic models so you can avoid costly system replacements.\n\n\u003ch3\u003eWhich Dometic toilets will this part work with?\u003c\/h3\u003e\n\u003cp\u003eThe 385316906 vacuum breaker is manufactured to be compatible with many Dometic and Sealand VacuFlush models used in RVs and marine applications. Check your toilet model number before ordering to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits a broad list of Dometic models including common VacuFlush series and Traveler toilets.\u003c\/li\u003e\n  \u003cli\u003eIdeal for older units where the original vacuum breaker has become brittle or damaged.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Dometic hand sprayers—consult your toilet manual for exceptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow hard is it to install the Vanshly vacuum breaker kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic toilet maintenance; you won’t usually need specialized tools. The part is engineered to match OEM dimensions so it lines up with mounting points and seals used by the original component.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple swap — remove old vacuum breaker and replace with the Vanshly kit.\u003c\/li\u003e\n  \u003cli\u003ePre-tested fit reduces trial-and-error adjustments during install.\u003c\/li\u003e\n  \u003cli\u003eVideo guides and model-specific walkthroughs are available online for step-by-step help.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can I expect from this replacement part?\u003c\/h3\u003e\n\u003cp\u003eThis vacuum breaker is molded from high-quality ABS plastic that resists heat and aging better than cheaper materials. That makes it less prone to cracking under temperature changes typical in RV and marine environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eABS construction for heat resistance and toughness.\u003c\/li\u003e\n  \u003cli\u003eManufactured to standardized tolerances for consistent fitment.\u003c\/li\u003e\n  \u003cli\u003eBench-tested at the factory to ensure functional reliability before shipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part prevent all toilet leaks and system failures?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failed vacuum breaker often stops backflow and many types of leak-related symptoms, but it won’t fix issues caused by other failed components. Inspect seals, valve assemblies, and plumbing connections if leaks persist after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective against leakage traced to a worn or cracked vacuum breaker.\u003c\/li\u003e\n  \u003cli\u003eNot a solution for unrelated valve, pump, or housing damage.\u003c\/li\u003e\n  \u003cli\u003eRefer to your toilet’s service manual for comprehensive troubleshooting tips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis Vanshly 385316906 Vacuum Breaker Kit is aimed at RV and marine owners, maintenance technicians, and DIYers who need an affordable, OEM-compatible replacement for Dometic and Sealand VacuFlush toilets. If you have one of the supported model numbers and are experiencing backflow, intermittent flushing, or visible damage to the vacuum breaker, this kit provides a practical repair option that restores normal function without replacing the entire toilet assembly.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this vacuum breaker compatible with my Dometic VacuFlush toilet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your toilet model against the supported list; the Vanshly 385316906 fits many Dometic\/Sealand VacuFlush models but not hand sprayers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the kit myself without a plumber?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the part is designed for straightforward replacement and online videos can guide a DIY installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Vanshly","offers":[{"title":"Default Title","offer_id":67595477582009,"sku":"B0CLY3XBZK","price":52.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/vanshly-vacuum-breaker-front-view.jpg?v=1790588066","url":"https:\/\/redleafauto.ca\/products\/vanshly-vacuum-breaker-kit-385316906-compatible-with-dometic-sealand-abs-direct-fit-heat-resistant-replacement","provider":"Redleaf Auto","version":"1.0","type":"link"}