

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
๐ Seal the deal, ditch the stinkโcamp fresh with Thetford!
The Thetford 33239 Closet Flange Seal is a universal-fit replacement part designed specifically for Thetford RV toilets. Made from durable plastic and rubber, it ensures a tight, odor-blocking seal that prevents sewer gases from escaping your camper. Easy to install with basic tools, this flange seal supports hassle-free maintenance and is backed by Thetfordโs trusted 40-year legacy and a 1-year limited warranty.

| ASIN | B000BGM7QS |
| Best Sellers Rank | #27,024 in Automotive ( See Top 100 in Automotive ) #31 in RV Toilet Spare Parts |
| Brand | Thetford |
| Brand Name | Thetford |
| Color | Gray |
| Customer Reviews | 4.6 out of 5 stars 3,364 Reviews |
| Global Trade Identification Number | 00028985332398 |
| Included Components | 1 - Closet Flange Seal |
| Item Type Name | Replacement Closet Flange Seal for Electra Magic Model 80, Aqua-Magic, Starlite, and Galaxy RV toilets Thetford-33239 |
| Manufacturer | Thetford |
| Manufacturer Part Number | 33239 |
| Manufacturer Warranty Description | 1 year limited warranty: part coverage for repair or replacement of defective parts. |
| Material | Plastic, Rubber |
| Material Type | Plastic, Rubber |
| Model Number | 33239 |
| Number of Items | 1 |
| Number of Packs | 1 |
| UPC | 028985332398 |
| Unit Count | 1 Count |
C**S
Fits old Thetford toilet easy replace.
My toilet was smelling bad and figured it was the flange seal. My old one was worn out and distorted allowing gases front black tank to seep into the camper. These are super easy to replace so donโt feel intimidated not a dirty job. 1. Turn off the water and pump to your rig 2. Turn on few faucets to relieve the pressure in the lines 3. Hold the foot pedal down for a few seconds to dump all the water 4. Remove front cover around foot pedal โit just snaps onโ 5. Unscrew water line on back of toilet mine just threads on by hand no tools needed. (Recommend getting a towel around water line, little excess water in the line will probably drip out. Itโs clean water donโt worry comes from same place your sink does) 6. On each side of the toilet these is a nut you need to remove I think was 9/16 I just used adjustable wrench. 7. After removing nuts and disconnecting water line your toilet can be lifted off. I laid down a trash bag on the floor to set it on. 8. Replace gasket, old one will be either stuck to floor flange or on bottom of the toilet. Place the new one on the bottom of the toilet with the tapered part facing down towards the floor. 9. Set toilet back in place will be little tricky to line up the holes for the bolts. Ensure the toilet is centered on the hole and sits flush and straight. 10. Tighten down the two nuts. Donโt over tighten them, the flange and the toilet is plastic and will crack. Just snug is good. 11. Reconnect water line and turn water back on and your done. No more sewer smell.
J**N
Perfect
It was exactly what I ordered and expected. Shipment arrived on a timely manner. I would recommend this seller.
A**5
Keep a Spare
Thetford Closet Flange Seal works great with the Thetford Aqua Magic II in my camper . Keep a spare on hand just incase
J**D
Great Seal
I will be honest, I returned this one because one came with the new toilet that I had purchased. The exact same seal came with the toilet and that seal is tight. I do not foresee any leaks happening with this. The quality of the materials is good and the price is good for what you are purchasing it for.
T**Y
Perfect fit.
What can I say, it fit?
M**.
Stink gone
This is the one you want that goes between the toilet and the flange. This is not the one that goes between the tank and the floor. If your toilet is leaking at the base, use this one first
J**H
Perfect fit
Great fit and feels like it's well made.
E**.
Factory seal
This is the factory seal between bottom of toilet and the flange
M**K
Rv toilet flange
Good product
G**H
Fits perfectly for my situation
Got my particular rv toilet perfectly, no leaks after installing and it was very easy to install. I will purchase again if and when I need it.
T**A
Great replacement option so far
Seemed big but worked fine carefull on installation direction. Time will tell on longevity
A**K
Fit perfectly
Price was good. Easy to install. Fast shipping
I**S
Brand name pays off
This was a perfect fit for the ceramic Thetford toilet in my rv. 1 season down - no issues or leaks.
Trustpilot
1 month ago
5 days ago