---
product_id: 60855548
title: "Genuine Dometic OEM Base Seal and Mounting Hardware Kit | Dometic and Sealand 300 and 400 Series Toilets | RV Toilet Repair and Replacement Part | White - (385311652)"
brand: "dometic"
price: "€ 58.04"
currency: EUR
in_stock: true
category: "Dometic"
url: https://www.desertcart.de/products/60855548-genuine-dometic-oem-base-seal-and-mounting-hardware-kit-dometic
store_origin: DE
region: Germany
---

# Perfect fit for Dometic 300/400 & Sealand OEM-grade durability Corrosion & vibration resistant Genuine Dometic OEM Base Seal and Mounting Hardware Kit | Dometic and Sealand 300 and 400 Series Toilets | RV Toilet Repair and Replacement Part | White - (385311652)

**Brand:** dometic
**Price:** € 58.04
**Availability:** ✅ In Stock

## Summary

> 🚐 Lock in your RV comfort with OEM precision and zero worries!

## Quick Answers

- **What is this?** Genuine Dometic OEM Base Seal and Mounting Hardware Kit | Dometic and Sealand 300 and 400 Series Toilets | RV Toilet Repair and Replacement Part | White - (385311652) by dometic
- **How much does it cost?** € 58.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/60855548-genuine-dometic-oem-base-seal-and-mounting-hardware-kit-dometic)

## Best For

- dometic enthusiasts

## Why This Product

- Trusted dometic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Stability:** Prevents toilet movement even on bumpy RV rides
- • **OEM Certified Quality:** Factory-direct parts ensure perfect fit and warranty safety
- • **Seamless Compatibility:** Specifically designed for Dometic 300/400 Series and Sealand toilets
- • **Complete Installation Kit:** Includes all seals, fasteners & caps for hassle-free setup
- • **Corrosion-Resistant Build:** Engineered to withstand moisture and vibration over time

## Overview

The Genuine Dometic OEM Base Seal and Mounting Hardware Kit is a factory-direct replacement designed for Dometic 300 and 400 Series and Sealand RV toilets. Engineered with corrosion-resistant materials and vibration-proof hardware, it ensures a secure, leak-free installation that maintains stability during travel. This complete kit includes all necessary seals, fasteners, and caps, guaranteeing OEM fit, performance, and warranty protection for your RV sanitation system.

## Description

The Dometic Mounting Hardware Kit is the precise OEM replacement for 300 and 400 Series Dometic toilets for reinstalling or servicing. Engineered for durability and corrosion resistance, the kit secures the toilet base mount from shifting or leaking. This kit includes the rubber flange seal, mounting hardware, and white hardware caps Genuine Dometic OEM parts are factory direct. Dometic components ensure proper fit, safety, reliability, performance, and durability. Using non-Dometic components affect product performance and could impact warranty coverage.

## Features

- OEM DURABILITY-Resistant to corrosion and vibration-related loosening
- PREVENTS TOILET MOVEMENT-Ensures long‑term stability during travel
- COMPLETE HARDWARE SET-Includes fasteners and seals for a proper install
- COMPATIBLE-Dometic 300 and 400 Series and Sealand toilets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BRIDMEA |
| Best Sellers Rank | #78,054 in Automotive ( See Top 100 in Automotive ) #71 in RV Toilet Spare Parts |
| Brand Name | Dometic |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,215) |
| Global Trade Identification Number | 00713814072933 |
| Included Components | Dometic Sanitation 385311652 Kit Mounting Hdwe White F/300/ |
| Installation Method | Floor Mounted |
| Item Dimensions D x W x H | 6"D x 5.38"W x 0.63"H |
| Item Type Name | Dometic Sanitation 385311652 Kit Mounting Hdwe White F/300/ |
| Item Weight | 3.2 ounces |
| Manufacturer | Dometic |
| Manufacturer Part Number | 385311652 |
| Manufacturer Warranty Description | 2 year manufacturer |
| Material Type | Plastic |
| Model Number | 385311652 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Seat Material | Metal |
| Shape | Round |
| UPC | 713814072933 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Dometic
- **Color:** White
- **Item Weight:** 3.2 ounces
- **Material:** Plastic
- **Product Dimensions:** 6"D x 5.38"W x 0.63"H

## Images

![Genuine Dometic OEM Base Seal and Mounting Hardware Kit | Dometic and Sealand 300 and 400 Series Toilets | RV Toilet Repair and Replacement Part | White - (385311652) - Image 1](https://m.media-amazon.com/images/I/61ZHCY9x5uL.jpg)

## Frequently Bought Together

- Dometic 385311652 Toilet Base Seal & Mounting Hardware Kit, White | 300 Series Toilets | Genuine OEM Spare Part
- Dometic 310 Standard Toilet - White, Oblong Shape, Lightweight and Efficient with Pressure-Enhanced PowerFlush and Slow Close Seat Cover - Perfect for Modern RVs
- DOMETIC 385345892 3" Socket Floor Flange , Black

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**Shop now:** [https://www.desertcart.de/products/60855548-genuine-dometic-oem-base-seal-and-mounting-hardware-kit-dometic](https://www.desertcart.de/products/60855548-genuine-dometic-oem-base-seal-and-mounting-hardware-kit-dometic)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-11-01*