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2 Pack 385311658 Flush Ball Seal Kit RV Toilet Gasket Sealer Flush Ball Gaskets RV Toilet Seal Replacement Compatible with Dometic 300/310/320 RV Toilets

4.3 (1) Write Review
Free shipping on orders over $29.99

$6.99

$ 3 .99 $3.99

In Stock

About this item

  • Package Included: 2pcs RV toilet seal replacement in total. Gasket OD: 4 inch, ID: 2.75 inch. Note: please confirm the size before purchasing.
  • Made To Last: High quality superior rubber, the 385311658 flush ball seal kit is of great durability and lasting performance, firm enough to seal properly.
  • Practical & Useful: The RV toilet seal are designed to replace the worn flush ball gasket to keep the water in place and restrain odors. Best sealing & water saver.
  • For Dometic 300/310/320 RV Toilets: The RV toilets gasket kit is comparable with part No. 385311658 RV toilets, perfect for Dometic (TM) 300, 310, 320 RV, motorhome and trailer toilets.
  • Simple Installation: Easy to use, just take the old out, replace the new flush ball seal and seat in fully. Note: not fit 210, 510 or any other models not listed.


2pcs RV toilet seal replacement in total.
Gasket OD: 4 inch, ID: 2.75 inch.
High quality superior rubber, firm enough to seal properly.
The flush ball gasket to keep the water in place and restrain odors.
Comparable with part No. 385311658 RV toilets, perfect for Dometic 300/ 310/ 320 RV, motorhome and trailer toilets.
Note: please confirm the size before purchasing. Not fit 210, 510 or any other models not listed.


nathan gunn
Reviewed in the United States on June 2, 2024
works exactly as intended
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