Bases and Mounting Hardware

Keep your Dometic MasterFlush 8500 Series Moderno luxury macerator toilet secure and leak-free with genuine bases and mounting hardware engineered for a precise fit. Whether you're replacing a cracked base, fixing a wobbly toilet, or upgrading worn mounting hardware in your yacht, luxury motorhome, or high-end coach, our 8500 series parts deliver a tight, reliable installation every time. Browse OEM and compatible bases and floor mounts built specifically for the Dometic MasterFlush 8540/8541 Moderno series toilet — the all-ceramic, elongated luxury macerator toilet trusted by discerning boat and RV owners nationwide.