{"product_id":"dometic-genuine-oem-flush-ball-seal-kit-385311658-sealand-300-400-series-toilets","title":"Dometic Genuine OEM Flush Ball Seal Kit 385311658 | Sealand 300 \u0026 400 Series Toilets","description":"\u003ch2\u003ePremium OEM Replacement for Sealand 300 \u0026amp; 400 Series Toilets\u003c\/h2\u003e\n\u003cp\u003eThe Dometic Genuine OEM Flush Ball Seal Kit 385311658 is the precise replacement for Sealand 300 and 400 series toilets that show signs of wear in the flush ball seals. Over time, worn seals can lead to water seepage into the bowl or unwanted odors. This kit delivers a factory-direct solution that matches the original design for a snug fit and dependable operation, helping you maintain a clean, comfortable RV bathroom.\u003c\/p\u003e\n\u003cp\u003eKey benefits you might notice include a more reliable seal, smoother flush action, and reduced maintenance friction. By choosing OEM parts, you align with the design intent of your toilet system, which can contribute to consistent performance under typical RV conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM Materials – Built for long‑lasting performance and chemical resistance, helping the seal endure routine RV use.\u003c\/li\u003e\n  \u003cli\u003eRestores Proper Sealing – Stops odors and bowl leakage by renewing the contact surface and gasket integrity.\u003c\/li\u003e\n  \u003cli\u003eSmooth Operation – Allows the flush ball to move freely, minimizing stickiness and improving flush reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility and up-front considerations matter. This kit is designed as a direct OEM replacement for Sealand 300 and 400 series toilets, and it’s manufactured to precise tolerances for a proper fit. Using non‑Dometic components can complicate maintenance and may affect warranty coverage, so choosing genuine parts is a prudent choice for many owners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Sealand 300 \u0026amp; 400 series Dometic toilets, ensuring a factory-like fit.\u003c\/li\u003e\n  \u003cli\u003eFactory-direct OEM parts support consistent performance and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practical terms, many RV owners encounter situations where a refreshed flush seal helps with everyday routines, campground routines, or seasonal storage where consistent sealing matters. This kit provides a straightforward upgrade path: it’s about restoring the seal’s effectiveness, preserving hygiene, and maintaining the intended flush action. The kit ships with the essential components needed for a proper replacement, and installation guidance is available from your service manual or retailer resources.\u003c\/p\u003e\n\u003cp\u003eThink of this Dometic flush ball seal kit as a thoughtful upgrade that preserves your toilet’s design intent. It’s not a guarantee of outcomes, but it is a credible step toward better sealing, cleaner bowls, and fewer nuisance leaks in a compact, mobile bathroom environment.\u003c\/p\u003e\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 OEM kit compatible with Sealand 300 and 400 series toilets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This genuine Dometic kit is designed for Sealand 300 and 400 series toilets, ensuring proper fit and reliable operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the benefits of using the genuine Dometic seal kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports seal integrity, reduces leaks and odors, and helps maintain smooth flush-ball action with OEM-grade materials.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":42470576619605,"sku":"B00BRIFDY2","price":49.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/dometic-flush-ball-seal-kit-385311658-closeup.jpg?v=1778136590","url":"https:\/\/plentytorque.co.uk\/products\/dometic-genuine-oem-flush-ball-seal-kit-385311658-sealand-300-400-series-toilets","provider":"PlentyTorque","version":"1.0","type":"link"}