Dometic | Seat & Lid for 310 Series Toilet | 385311647 | Bone

Upgrade or replace your RV toilet seat with the Dometic 385311647 Seat & Lid, specifically designed for the 310 Series Toilet in bone. 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

• Direct replacement seat and lid for Dometic 310/311 toilets
• Bone (off-white) OEM color match
• Durable, easy-clean finish
• Ergonomic seat design for added comfort
• Complete assembly: includes both seat and lid
• Fast, tool-free installation

Compatible With

• Dometic 310 Series Toilets
• Dometic 311 Series Toilets

Fits all standard and low-profile versions in these series.

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 Seat (Bone)
• 1 Lid (Bone)
• Pre-installed hinge assembly

Installation

Installs easily using the existing hinge mounts. No specialized tools required—remove the old seat and attach the new one in minutes.

Frequently Asked Questions

Q: Will this fit a Dometic 300 or 320 toilet?
No. This seat is only designed for the Dometic 310 and 311 models.

Q: Is Bone the same as White?
No. Bone is an off-white, warmer tone. Only choose this part if your toilet color is Bone.

Q: Are hinges or hardware included?
Yes, hinges come pre-attached for quick installation.