About This

• Designed for Dometic 300 310 320 Series Toilets: This replacement kit is compatible with Dometic RV toilet models 300, 310, and 320. Directly replaces OEM part numbers 385345892 socket flange, 385311652 base seal, and 385311658 flush ball seal to solve common sealing and leaking issues
• Complete 3-in-1 Repair Kit: Includes one 3 inch ABS toilet floor flange, one rubber base seal, one flush seal, and a set of bolts and washers. A practical all-in-one solution for RV toilet repair and replacement. No need to purchase separate components
• Reliable Material Construction: The flange is made of high-quality ABS plastic for structural durability. The base and flush seals are crafted from heavy-duty rubber compound to resist deformation, chemical exposure, and long-term aging during travel use
• Improved Leak and Odor Protection: This sealing kit restores the tight connection between the toilet base and the floor flange, effectively preventing leaks, water seepage, and odor backflow. Maintain a clean and hygienic environment inside your RV or travel trailer
• Fast and Simple Installation: Pre-drilled flange and precision-molded gaskets ensure easy alignment. Just remove the old components, clean the contact surfaces, and secure the new parts in place using the included hardware. No special tools or sealants needed