Seals and Gaskets
Restore proper vacuum pressure and stop leaks with genuine Dometic EcoVac (140 Series) VacuFlush seals, gaskets, and duckbill valves. A worn bowl seal, degraded pump bellows, or failed duckbill valve is the most common cause of lost suction, odors, or a toilet that won't hold vacuum between flushes — and replacing the right component restores airtight, reliable performance fast. Shop the genuine rubber toilet seal kit, pump bellows, duckbill valves, and O-ring kits built specifically for Dometic EcoVac 146/147/148/149 and other VacuFlush toilets, so you can maintain the airtight vacuum seal your system depends on.