Dometic | Seat & Lid for 310 Series Toilet | 385311646 | White

Upgrade or replace your RV toilet seat with the Dometic 385311646 Seat & Lid, specifically designed for the 310 Series Toilet in white. This high-quality replacement provides both comfort and functionality, ensuring your RV bathroom remains hygienic and fully operational.

The primary purpose of the seat and lid is to offer a comfortable seating surface while protecting the toilet bowl when not in use. A properly fitted seat and lid also help maintain cleanliness by minimizing splashes and preventing debris from entering the bowl, contributing to a sanitary RV bathroom environment.

Crafted from durable, easy-to-clean materials, this OEM-quality replacement is designed to withstand daily use and resist wear and discoloration over time. Installation is simple, allowing RV owners to replace a worn or damaged seat quickly, restoring both appearance and functionality to their 310 Series toilet.

By installing the Dometic 385311646 Seat & Lid, you ensure your RV toilet remains comfortable, hygienic, and fully functional. Perfect for routine maintenance or cosmetic upgrades, this white seat and lid combination enhances the overall experience of your RV bathroom while maintaining a clean, professional look.

Key Features

• OEM replacement seat and lid for Dometic 310/311 toilets
• Bright white color for a clean, modern look
• Durable, easy-to-clean molded construction
• Comfortable ergonomic seat design
• Complete assembly with pre-attached hinges
• Simple, tool-free installation

Compatible With

• Dometic 310 Series Toilets
• Dometic 311 Series Toilets

Fits both standard and low-profile versions.

What This Part Fixes

• Cracked, discolored, or warped seat
• Loose or broken hinges
• Wobbling or sliding seat
• Upgrading from an aftermarket seat to a proper OEM fit

What’s Included

• 1 White toilet seat
• 1 White lid
• Pre-installed hinge assembly

Installation

Installs in minutes using existing hinge posts. Simply remove the old seat and snap the new assembly into place—no tools required.

Frequently Asked Questions

Q: Will this fit a Dometic 300 or 320?
No. It is only compatible with the Dometic 310 and 311 series.

Q: Is this a soft-close seat?
No. This is the standard OEM replacement seat and lid.

Q: Does the hardware come attached?
Yes, the hinge assembly is already attached for quick installation.