Dometic RV Toilet Valve Replacement Kit
$15.99 on Amazon.com (as of October 14, 2026, 8:43 PM EST) View details ↗
Fix your Dometic pedal-flush RV toilet in minutes with this **BAQOEYII** replacement kit—no plumbing experience required. Designed for quick installation, the kit includes everything you need: a new water valve, flush ball seal, floor flange seal, hose clamp, screws, washers, and two stainless steel mesh filters. Simply remove the old valve (10–15 minutes with a Phillips screwdriver), follow the included visual instructions, and restore proper function to your toilet’s water flow and flush performance.
Compatible with **Dometic 300, 301, 310, 311, 320, 321, 400, 410, and 420 series** pedal-flush toilets—this kit tackles common RV toilet issues like constant running water, clogged filters, leaks, and foul odors. Built with **glass fiber-reinforced thermoplastic polymer** and a high-grade rubber flush ball seal, the valve resists cracking, freezing, and wear, ensuring reliable performance even in cold weather. The upgraded ultrasonic welding and freeze-resistant design extend the lifespan of your parts, while the premium seal prevents leaks and odors for years. For added peace of mind, the kit comes with **24/7 after-sales support**—just reach out if you encounter any issues during installation or use.
| Compatibility | Dometic 300, 301, 310, 311, 320, 321, 400, 410, 420 series pedal-flush toilets |
|---|---|
| Material | Glass fiber-reinforced thermoplastic polymer (valve) / High-grade rubber (flush |
| Installation Time | 10–15 minutes (Phillips screwdriver required) |
| Included Parts | 1 valve, 1 flush ball seal, 1 floor flange seal, 1 hose clamp, 2 screws/washers, |
| Temperature Resistance | Freeze-resistant (sub-zero performance) |
| Highlight | Upgraded ultrasonic welding for extended lifespan and leak resistance |






