{"product_id":"kpalag-rv-marine-toilet-bowl-seal-kit-for-dometic-sealand-210-110-natural-rubber-non-stick-coating","title":"KPALAG RV \u0026 Marine Toilet Bowl Seal Kit for Dometic\/Sealand 210\/110 Natural Rubber, Non‑Stick Coating","description":"\u003cstrong\u003eKPALAG rubber bowl seal kit is a natural-rubber replacement gasket designed to restore reliable sealing and prevent leaks in compatible Dometic\/Sealand RV and marine toilets.\u003c\/strong\u003e\n\nThe KPALAG seal kit replaces worn or stiff bowl seals on many pedal-operated VacuFlush and gravity-discharge toilets produced after 2001. Built from high-quality natural rubber with a corrosion- and wear-resistant surface treatment, this gasket is intended to resist hardening, sticking, and premature failure that cause vacuum loss or leaking. It fits numerous model series and part numbers—making it a direct swap for common maintenance jobs aboard boats and RVs.\n\n\u003ch3\u003eWhich toilets will this seal kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis KPALAG gasket is formulated to match the dimensions and function of seals used in many Dometic\/Sealand gravity and VacuFlush toilets. It fits a long list of model series and replaces multiple OEM part numbers used across RV and marine applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with gravity-discharge models like 110, 111, 210, 510H\/510PS series\u003c\/li\u003e\n  \u003cli\u003eWorks with pedal VacuFlush series including 146–149, 506+, 508+, 547–549 and larger series\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for part numbers 385311462, 385310677, 11462, 311462\u003c\/li\u003e\n  \u003cli\u003eNot designed for bowls that include an internal overflow hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the material and coating improve performance?\u003c\/h3\u003e\n\u003cp\u003eThe seal uses natural rubber chosen for flexibility and resistance to hardening over time. An anti-corrosion, wear-resistant coating on the contact surface reduces sticking and abrasion so the gasket maintains shape and sealing force through repeated cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNatural rubber resists cracking and preserves elasticity\u003c\/li\u003e\n  \u003cli\u003eSurface coating minimizes adhesion and wear from repeated flushing\u003c\/li\u003e\n  \u003cli\u003eDurability improvements help extend service life under marine and RV conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace my toilet bowl seal?\u003c\/h3\u003e\n\u003cp\u003eInspect the seal annually and replace it immediately if you notice leaking, loss of vacuum, or visible hardening. KPALAG recommends changing the bowl seal every three years as a preventive maintenance step, or sooner if performance declines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace when water leaks from the bowl or vacuum is lost\u003c\/li\u003e\n  \u003cli\u003eChange every three years for preventative upkeep in high-use systems\u003c\/li\u003e\n  \u003cli\u003eCheck for stiffness, cracks, or deformation during routine service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what should I check after replacing it?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with basic toilet servicing: remove the old seal, clean the mating surfaces, and seat the new gasket evenly. After reassembly, test for proper vacuum and look for any signs of seepage while the system cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old gasket and clean bowl\/discharge seating areas thoroughly\u003c\/li\u003e\n  \u003cli\u003eEnsure the new seal seats flat and evenly before tightening components\u003c\/li\u003e\n  \u003cli\u003eRun a flush\/pedal cycle and confirm no leaks or loss of vacuum\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for\n\nThis KPALAG rubber bowl seal kit is aimed at boat owners, RV enthusiasts, and maintenance technicians who need a dependable replacement for Dometic\/Sealand toilets used in mobile settings. If you service pedal-operated VacuFlush or gravity-discharge toilets made after 2001 and want a natural-rubber seal with an anti-stick coating to reduce failures and leaks, this kit offers a practical, OEM-compatible option for routine maintenance and repair.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace OEM part 385311462?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This KPALAG kit is a direct replacement for part numbers including 385311462 and compatible OEM codes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this seal in toilets with an overflow hole?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This gasket is for bowls without internal overflow holes and will not fit toilets that include that feature.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KPALAG","offers":[{"title":"Default Title","offer_id":48085956526238,"sku":"B0GG8VM5VM","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kpalag-front-packaging-seal-kit.jpg?v=1785881310","url":"https:\/\/northtrailauto.ca\/products\/kpalag-rv-marine-toilet-bowl-seal-kit-for-dometic-sealand-210-110-natural-rubber-non-stick-coating","provider":"North Trail Auto","version":"1.0","type":"link"}