Thetford Aqua-Magic V Seat And Cover Assembly - White

The Thetford 31703 Toilet Seat is a genuine replacement part designed for Aqua-Magic V RV toilets. This seat provides a comfortable, stable, and hygienic surface while maintaining the original fit and appearance of your Aqua-Magic V toilet.

If your existing seat is cracked, worn, or discolored, installing the 31703 seat restores a secure, clean, and comfortable seating experience. Manufactured to Thetford’s high-quality standards, this seat is durable, easy to install, and precisely engineered for a perfect fit.

Upgrade your RV bathroom with the Thetford 31703 Aqua-Magic V Toilet Seat — an essential component for comfort, hygiene, and maintaining the performance and aesthetics of your toilet.

Features & Benefits

• OEM seat and lid designed exclusively for Aqua-Magic V toilets
• White finish matches original Aqua-Magic V toilet color
• Ergonomic seat profile for comfortable everyday RV use
• Durable, easy-clean surface resists cracking, staining, and discoloration
• Reinforced hinge design ensures smooth, stable operation
• Simple bolt-on installation with no modifications required

Fits These Models

Compatible with:

• Aqua-Magic V – High Profile
• Aqua-Magic V – Low Profile

Not compatible with Aqua-Magic IV, VI, Bravura, Style Lite, Style II, or Residence toilets.

Common Issues Solved

Replacing with the 31703 seat assembly can fix:

• Cracked or broken toilet seat or lid
• Yellowing, staining, or surface wear
• Wobbly or loose hinges
• Poor fit from aftermarket or universal seats
• Toilets that feel uncomfortable or unstable due to seat wear

Replaces / Also Known As

• Thetford 31703 Toilet Seat & Cover – White
• Aqua-Magic V OEM Toilet Seat
• RV Toilet Seat & Lid Kit (White)
• White Seat Assembly for Aqua-Magic V

What’s Included

• White toilet seat
• Matching white toilet lid
• Integrated hinges
  (Mounting bolts typically reused; replacements sold separately.)

Installation Overview

1. Remove the old seat by loosening the hinge bolts.
2. Clean the toilet rim and hinge surface area.
3. Align the new seat’s hinges with the bowl bolt holes.
4. Insert and tighten bolts evenly.
5. Test seat and lid for smooth movement and proper alignment.

Typical installation time: 5–10 minutes.

Frequently Asked Questions

Q: Will this seat fit Aqua-Magic IV or VI?
No. This part is designed specifically for Aqua-Magic V toilets.

Q: Is this the original OEM seat?
Yes — 31703 is the genuine Thetford factory replacement.

Q: Does it include mounting hardware?
Most installs reuse the original bolts, but replacements can be purchased separately if needed.

Q: Is the white color the same as the original toilet?
Yes — it matches the factory white used on Aqua-Magic V models.

Q: Can I install this myself?
Yes. The installation is quick and requires only basic tools.