Solve Leaks & Odors - Direct 34120/12524 Replacement: This RV toilet seal kit​ is engineered to directly replace Thetford OEM parts 34120 (waste ball seal) and 12524 (floor base seal), solving the most common causes of water leakage and unpleasant odors. It is compatible with Aqua Magic Style Plus, Style II, Style Lite, and Residence toilets, Perfectly repair leaks and restore sealing performance. Complete Hardware Kit with Precise Dimensions: The kit includes everything for a full repair: 1 Waste Ball Seal (OD: 4", ID: 2.7"), 1 Floor Base Seal (OD: 4.8", ID: 3.3"), 4 Plastic Washers, 2 Metal Washers, 2 Screws, and 2 Nuts. All components are manufactured according to precise OEM standard specifications to achieve perfect fit and safe installation. Durable, High-Performance Sealing Material: Made from high-quality silicone rubber and resilient foam rubber, these seals are designed for long-term durability. The material resists deformation, cracking, ensuring a reliable, leak-proof seal​ that maintains its elasticity and performance over extended use. Simple DIY Installation in Minutes:Easy to install without a plumber, Simply turn off the water supply, remove the old seals, clean the mating surfaces thoroughly, and install the new seals from the kit. Check for leaks after reassembly. Reliable RV Maintenance Solution with Assurance: This is a cost-effective, professional-grade repair kit​ trusted by RV owners. We stand behind the quality and compatibility of our product. If you have any questions during installation or about fitment, our customer support is ready to provide a quick solution, ensuring your satisfaction.

34120 & 12524 Replacement Seal Kit: Your Solution for a Leak-Free, Fresh-Smelling RV Toilet

Is a leaking seal causing water puddles and bad odors in your RV? The 34120 Waste Ball Seal Kit​ provides a complete, high-quality solution to fix your Thetford Aqua Magic toilet​ quickly and affordably.

This kit contains replacement seals for two critical areas:

• The 34120 Waste Ball Seal​ (main flush seal).
• The 12524 Floor/Base Seal.

Together, they address the most common sources of leaks and odors: a failing seal at the bottom of the toilet bowl and where the toilet meets the floor. Replacing both as a set ensures a comprehensive repair.

Compatibility & Perfect Fit

Our kit is specifically designed to be compatible with Thetford Aqua Magic Style Plus, Style II, Style Lite, and Residence toilet models. We've engineered it to match OEM specifications, resulting in the "perfect fit"​. Always double-check your specific toilet model to ensure compatibility.

Simple Installation for Lasting Results

Installation is a simple process: Turn off the water supply, remove the old seals, clean the surfaces thoroughly, and install the new seals. We recommend using -based on the seals for easier installation and a better seal.

Quality Materials: Durable silicone and foam rubber construction.

Complete Kit: Includes both necessary seals for a full repair.

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Compatibility List:

• Thetford Aqua Magic Style Plus
• Thetford Aqua Magic Style II
• Thetford Aqua Magic Style Lite
• Thetford Aqua Magic Residence

(Not compatible with Dometic, Sealand, or other brands. Check your model number.)

Kit Includes:

• 1 x 34120 Waste Ball Seal
• 1 x 12524 Floor/Base Seal