









Dometic OEM Base Seal & Mounting Hardware Kit 385311652 – 300 & 400 Series Toilets – White
- £36.66
- £36.66
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Free Returns
Description
xOEM-grade reliability for Dometic 300 and 400 Series toilets
The Genuine Dometic Mounting Hardware Kit 385311652 is the OEM replacement designed for reinstalling or servicing Sealand 300 and 400 series toilets. Built to endure travel and everyday use, it helps maintain a stable base and a dependable seal, reducing the risk of movement and leaks.
Why choose OEM parts
Factory-direct parts like this kit are designed to fit precisely, delivering expected performance and compatibility. Using non-Dometic components could affect product performance and may impact warranty coverage.
- Compatible with Sealand 300 & 400 series Dometic toilets
- OEM durability — resistant to corrosion and vibration-related loosening
- Prevents toilet movement — supports long-term stability during travel
- Complete hardware set — includes fasteners and seals for a proper install
The kit includes a rubber flange seal, mounting hardware, and white hardware caps. Each piece is selected to align with the original design, helping you re-secure the toilet base with confidence.
What this means in real life
When you're packing for a trip or performing routine maintenance at home or in an RV, a ready-to-install kit can save time and frustration. With the right components, you may notice a tighter base, smoother operation, and fewer concerns about loosening over bumps or long highway miles.
- In RVs or boats, slight movement is common; this kit aims to keep the toilet steady during movement
- During service, it provides all necessary fasteners and seals in one package
In short, this OEM kit provides the fit, protection, and durability you expect from Dometic parts. It is designed to help you maintain performance without compromising safety or warranty coverage when used as intended.
FAQ
Q: Is this kit compatible with my Dometic toilet models?
A: Yes. It fits Sealand 300 and 400 series toilets as an OEM replacement.
Q: What does the kit include and why choose OEM parts?
A: Includes rubber flange seal, mounting hardware, and white caps; OEM parts ensure proper fit and warranty integrity.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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