QUNSUN RV Toilet Flush Ball Ring Seal Kit Replacement Gaskets Sealand Parts for Dometic RV Toilets 300 310 320 - Equivalent to Part Number 385311658 (2 Pack);

Did you suffer for years with RV toilet not holding water? Not to worry. QUNSUNUS rubber flush ball seal is easy to replace and it keeps the water in place and the stink out.


Installation instructions:

💧1)Turn off water supply.
💧2) Hold the flush ball open by depressing the flush pedal.
💧3) Grasp the underside of the old seal and pull towards you to remove.
💧4) Clean the rim and bowl area where the old gasket previously sat.
💧5) Release flush pedal and allow the flush ball to close.
💧6) Clean the flush ball.
💧7) With the flush ball closed, put the new seal in and press outwards to ensure that it is firmly in place.
💧8) Reopen the flush ball and spread a lubricant in the areas where the gasket will contact the flush ball.
💧9) Open and close the flush ball several times, then press down on the gasket to ensure it is properly positioned.
💧10) Turn on the water supply, add water to the bowl and ensure that there are no leaks.

NOTE: Potential lubricants include silicone grease, petroleum jelly and spray silicone.


There's Nothing More Problematic & Embarrassing Then When Your Toilet Loses Pressure & You Have To Deal With The Commentary From Your Guests About The Noise & Issue At Hand. NOW, With Our State Of The Art Technology, Our High End Premium Rubber Seal Gets You The Most Out Of Your RV Toilet With The Perfect Flush, Hassle-Free!


This is a generic product manufactured and distributed by QUNSUNUS (TM). This is not a Dometic (TM) OEM product and we has no affiliation with or endorsement from Dometic (TM). Our product is not covered under any Dometic (TM) manufacturer's warranty. The Dometic (TM) brand names and logos are the registered trademarks of their owners. Any use of the Dometic (TM) brand name and model is made solely for purposes of describing and illustrating compatibility.