RV Toilet Seal Replacement 2-Pack for Dometic Models 300/310/320, Upgraded 385311658 - Gasket Kit, Durable Rubber, Easy Installation, Fixes Leaks and Odors, for Campers and Travel Trailers

About this item

• [Problem Solved] This RV toilet seal kit resolves odor and leakage issues caused by damaged original rubber gaskets. It effectively seals water flow and eliminates odors, resulting in improved flushing performance and providing you with a clean RV toilet environment.
• 【COMPATIBILITY】Our flush ball gaskets are a perfect fit for Dometic 300/ 310/ 320 RV, Our seal is designed to replace the 385311658 RV toilet seal kit，DOES NOT FIT MODELS: 210 510 or Other Models Not Mentioned.
• 【Dimensions】Outer diameter: 4 inches; Inner diameter: 2.75 inches. Package includes: 2 RV toilet gaskets.
• 【Easy Installation】1. Turn off the water supply. 2. Remove the old flush valve (no need to remove the toilet). 3. Install the new flush valve in its original position. Make sure the side labeled “THIS SIDE UP” is facing up. 4. Ensure it is fully seated and check for leaks.
• [Excellent Customer Service] We are committed to treating all customers fairly and with integrity, including offering a 30-day return and exchange policy. If you have any questions, please feel free to contact us. We provide 24/7 online support.