Thetford 33364 Closet Flange Seal – Electra Magic 80 & Electra Models

Thetford®
SKU:
50563
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$12.95
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Product Description

Leaking at the base of your RV toilet? Bad odors creeping in?
The Thetford 33364 Closet Flange Seal is the correct OEM replacement seal designed specifically for Electra Magic 80 and other Electra series toilets.

This seal installs between your toilet and the floor flange, creating a tight, watertight barrier that prevents leaks and keeps holding tank odors where they belong.

If your toilet rocks, leaks at the base, or smells—this is often the fix.


Features & Benefits

  • OEM Thetford Part #33364 – exact fit for Electra models
  • Stops leaks at the base of the toilet
  • Prevents holding tank odors from escaping
  • Durable rubber construction for long-lasting performance
  • Easy install during toilet removal or replacement

Fits These Models

  • Thetford Electra Magic 80
  • Other Thetford Electra series toilets

Common Issues This Fixes

  • Water leaking around the base of the toilet
  • Persistent sewer/holding tank odors inside RV
  • Loose or unstable toilet base
  • Worn, cracked, or flattened old seal

What’s Included

  • (1) Thetford 33364 Closet Flange Seal

Installation Overview

  1. Turn off water supply and remove toilet
  2. Remove old flange seal completely
  3. Place new 33364 seal onto flange
  4. Reinstall toilet and tighten bolts evenly

Pro tip: Always replace the flange seal anytime the toilet is removed.


FAQ

Q: Is this a universal RV toilet seal?
A: No — this is specifically designed for Thetford Electra models, including the Electra Magic 80.

Q: Will this fix a leak at the bottom of my toilet?
A: Yes — if the leak is coming from the base, the flange seal is the most common cause.

Q: Do I need anything else to install this?
A: You may also want to replace closet bolts if they are rusted or worn.

Q: How often should this be replaced?
A: Typically only when removing the toilet or if leaks/odors appear.


Why Buy From Us?

  • Fast shipping
  • RV-specific experts
  • Hard-to-find parts in stock
  • Trusted source for RV toilet repairs