420 Series
Upgrade your RV bathroom with a premium Dometic 420 Series RV Toilets designed for comfort, durability, and easy replacement installation. The Dometic 420 Series features a full-size elongated porcelain bowl, residential 18" chair-height seating, soft-close seat, and powerful 360° Powerflush technology for a cleaner, quieter flush using less water. Built to fit many standard RV toilet rough-ins, the compact rear-profile design allows the 420 Series to replace popular RV toilets like the Dometic 300, 310, and 320 while fitting in tighter bathroom spaces where many elongated RV toilets cannot. Shop Dometic 420 Series RV toilets, replacement parts, seals, water valves, and upgrade options for luxury RV bathroom comfort on the road.
Key Features
- Full-size elongated porcelain RV toilet bowl
- Residential-style 18" chair-height seating
- Compact rear profile fits tighter RV bathrooms
- Universal 2-bolt installation with 7-5/8" rough-in compatibility
- Powerful and efficient 360° Powerflush system
- Soft-close residential seat and lid
- Improved odor-control sealing system
- DIY-friendly replaceable seals and water valves
- Ideal upgrade for Dometic 300, 310, and 320 RV toilets
