Dometic | Toilet Valve for RV Toilets fits 300/ 310/ 320 Models | 385311641

Ensure reliable and leak-free operation of your RV toilet with the Dometic 385311641 Toilet Valve, specifically designed for 300 models. This essential component is responsible for controlling the release of waste from the toilet bowl into the holding tank, making it a critical part of your RV’s plumbing system.

The toilet valve is engineered for durable, long-lasting performance, providing a tight seal to prevent leaks, odors, and unwanted messes in your RV bathroom. Over time, wear or damage to the valve can compromise flushing efficiency and create maintenance issues, but installing this OEM-quality replacement restores proper function and hygiene.

Constructed from high-quality, corrosion-resistant materials, the Dometic toilet valve withstands daily use while maintaining smooth operation. Installation is straightforward, allowing RV owners to replace a worn or faulty valve quickly and efficiently without professional help.

By replacing your old or damaged toilet valve with the Dometic 385311641, you ensure consistent flushing, improved sanitation, and a fully functional toilet system. Perfect for routine maintenance or emergency repairs, this valve keeps your Dometic 300 model toilet operating at peak performance, so you can enjoy worry-free RV travel.

Key Features

• OEM replacement toilet valve for Dometic 300/301/310/311/320/321 Series
• Durable construction for long-term use
• Ensures proper sealing and smooth flushing operation
• Compatible with standard water and waste connections
• Easy installation using existing toilet hardware

Compatible Series & Models

• Traveler / Standard Series: 300, 301, 310, 311, 320, 321

Check your toilet model to confirm compatibility before ordering.

Replaces / Also Known As

• Dometic 385311641 Toilet Valve Assembly
• RV Toilet Water Control Valve
• Dometic OEM Flush Valve
• Traveler / 300/310/320 Series Valve

What’s Included

• 1 Toilet valve assembly (OEM Dometic part)

Installation

1. Turn off the water supply.
2. Remove the toilet from its mounting bolts (if necessary) and disconnect water lines.
3. Remove the old valve assembly.
4. Install the new valve, reconnect water lines, and re-secure the toilet.
5. Test for leaks and proper flushing.

No specialized tools are required; installation can be completed in 15–30 minutes depending on accessibility.

Frequently Asked Questions

Q: Will this valve fit a Dometic 110 or 111 Traveler Lite toilet?
No, this valve is compatible only with Dometic 300, 301, 310, 311, 320, 321 series toilets.

Q: Is this the OEM replacement part?
Yes, this is the genuine Dometic replacement valve.

Q: Can I replace this valve myself?
Yes, basic plumbing knowledge is sufficient. Ensure water supply is off before starting.

Q: Will this work in marine toilets?
Yes, it is compatible with RV and marine installations that use these Dometic series toilets.