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Your cart is empty. RV Toilet Seal, Replace 385311652 RV Toilet Seal Kit and 385311658 RV Toilet Flush Seal, Compatible with Dometic 300/310/320 Toilet, RV Toilet Gasket for 300/310/320 Series RV Toilet Flange Seal
Premium Quality
This rv toilet flange seal for 300/310/320 toilet parts are made of high-quality rubber, our compatible with dometic toilet seal enables to hold water better, seat properly and extend service life of your RV toilet.
Easy to Install
Follow the steps with detailed instructions (clear pictures and words) in the listing, you will find it’s easy to install. Note that the marked side is facing up!
Compatibility
Our rv toilet replacement seal/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.
Installation instructions:
1.) Turn off the water supply, press down the pedal to hold the flush ball open.
2.) Grap the underside of the old seal and pull to remove.
3.) Clean the rim and bowl area where the old seal was.
4.) Release the flush pedal and let it close.
5.) Clean and close the flush ball, put and press down the new seal round the entire edge until it’s in place.
6.) Reopen the flush ball and spread a lubricant in the areas where the gasket will contact the flush ball.
7.) Turn on the water supply, add water to the bowl, and ensure that there are no leaks.
❣Please follow the steps with detailed instructions (clear pictures and words) in the listing page image.
Sherri
2025-09-04 16:24:55
Quick delivery and what I needed.
DWAYNE B
2025-08-18 15:40:48
Worked perfectly and cure our bowl going dry problem.
ROLAND VONSCHRILTZ
2025-08-07 10:28:30
Ordered it got it on time haven’t used it yet. Looks like it will work.
Art
2025-07-28 16:20:35
The vest thing about this piece, are the screws. The seals are trash! Had to buy OEM from Dometic
Clarks pilot car service
2025-07-19 15:17:46
Item as described
carolyn
2025-06-17 12:22:59
Yeah they work
John
2025-05-26 11:54:49
Easy to install, good instructions. 30 minutes
Ron
2025-05-07 12:45:20
Didnt work. Wrong part
Sherri
2025-04-21 21:36:47
Quick delivery and what I needed.
DWAYNE B
2025-03-29 16:55:26
Worked perfectly and cure our bowl going dry problem.
ROLAND VONSCHRILTZ
2025-03-26 14:53:02
Ordered it got it on time haven’t used it yet. Looks like it will work.
Art
2025-03-19 11:46:52
The vest thing about this piece, are the screws. The seals are trash! Had to buy OEM from Dometic
Clarks pilot car service
2024-12-27 14:49:35
Item as described
carolyn
2024-12-05 15:36:39
Yeah they work
John
2024-11-28 17:19:34
Easy to install, good instructions. 30 minutes
Ron
2024-11-19 14:21:47
Didnt work. Wrong part
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