Thetford Aqua Magic V Toilet Valve Kit
$21.99 on Amazon.com (as of October 15, 2026, 8:03 AM EST) View details ↗
Upgrade your Thetford Aqua Magic V RV toilet with this high-performance **31705 Toilet Water Valve Kit**, designed for seamless compatibility with a wide range of models, including **31688, 31687, 31683, 31648, 31652, 31653, 31672, 31646, 31671, 31667**, and more. Crafted from **high-impact polypropylene (PP)**, this valve resists cracking in freezing temperatures and delivers superior durability for extended service life. The upgraded design minimizes valve failures, ensuring reliable operation during your travels.
Installation is quick and straightforward—simply turn off the water supply, disconnect the existing valve, and replace it with the new module assembly. The kit includes **one 31705 toilet water valve** and a **closet flange seal**, providing everything you need for a hassle-free upgrade. Whether you’re maintaining your current setup or addressing wear and tear, this valve kit offers a simple, cost-effective solution to keep your RV toilet running smoothly.
| Material | High-impact polypropylene (PP) |
|---|---|
| Compatibility | Thetford Aqua Magic V High/Low (models 31688, 31687, 31683, 31648, 31652, 31653, |
| Temperature Resistance | Resistant to freezing and cold-cracking |
| Package Includes | 1 × 31705 toilet water valve, 1 × closet flange seal |
| Installation Type | Direct replacement for existing Thetford valve modules |
| Performance Upgrade | Reduced valve application failures for improved reliability |






