- Compatible with Sealand 300 & 400 series Dometic toilets
- OEM Fitment – Factory‑spec performance with no modifications for easy installation
- High Quality – Engineered materials for internal pressures up to 1,200 PSI
- Durable Construction – Glass-reinforced and sonic-welded. Tested to 30,000 flush cycles
- Early Detection – Features a freeze damage indicator window on the valve
The Dometic Water Valve Kit is the precise OEM replacement for 300 and 400 Series Dometic Toilets. Engineered for long‑term reliability, the glass-reinforced, sonic-welded water valve is leak-proof. This kit restores smooth water flow and consistent flushing performance while preventing water waste. Ideal for service repairs and routine maintenance, it ensures your Dometic toilet operates to factory standards. 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.
From the brand Millions of people around the world use Dometic products. They are RV users, boat owners, campers. Lovers of the outdoor life. All part of a growing movement - a longing for freedom and adventure, a desire to explore the world and to stay away longer. We call it mobile living, and we create the building blocks for a lifestyle. Our mission is to make mobile living easy. Comforts of Home
From the manufacturer About US Millions of people use Dometic products. They are RV users, boat owners, campers. Lovers of the outdoor life. All part of a growing movement - a longing for freedom and adventure, a desire to explore the world and to stay away longer. We call it mobile living, and we create the building blocks for a lifestyle. Our mission is to make mobile living easy. Dometic is a global company with a long history in creating market products for outdoor, home and professional use. We listen to all our customers no matter where they are, constantly exploring new opportunities to develop our products and solutions. See More