Thetford 31856 Aqua-Magic ® VI Toilet Seat White

Thetford®
SKU:
31856
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Thetford 31856 Aqua-Magic ® VI Toilet Seat White

The Thetford 31856 Toilet Seat is a genuine replacement part designed for Aqua-Magic® VI RV toilets. This seat provides a comfortable, stable, and hygienic surface while maintaining the original fit and appearance of your Aqua-Magic® VI toilet.

If your existing seat is cracked, worn, or discolored, installing the 31856 seat restores a secure, clean, and comfortable seating experience. Built 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 31856 Aqua-Magic® VI Toilet Seat — an essential component for comfort, hygiene, and maintaining the performance and aesthetics of your Aqua-Magic® VI toilet.

Features & Benefits

  • OEM seat and lid specifically engineered for Aqua-Magic VI toilets
  • White finish matches original factory design
  • Comfortable, ergonomic seat shape for everyday use
  • Durable, easy-clean construction resists cracking, staining, and wear
  • Smooth-operating hinge system ensures stable seating and proper lid movement
  • Simple, bolt-on installation using standard RV tools

Fits These Models

Compatible with:

  • Thetford Aqua-Magic VI RV toilets

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


Common Issues Solved

Replacing with the 31856 seat assembly can resolve:

  • Cracked or broken toilet seats
  • Discoloration, scratches, or staining
  • Loose or unstable hinges
  • Aftermarket seats that do not align or fit correctly
  • General wear from years of RV use

Replaces / Also Known As

  • Thetford 31856 Seat & Cover Assembly – White
  • Aqua-Magic VI Toilet Seat Replacement
  • RV Toilet Seat & Lid Kit for Aqua-Magic VI
  • OEM White Toilet Seat Assembly

What’s Included

  • White toilet seat
  • Matching white toilet lid
  • Integrated hinges (mounting hardware usually reused)

Installation Overview

  1. Remove old seat by loosening and removing hinge bolts.
  2. Clean the toilet bowl rim and hinge area.
  3. Align new seat’s hinges with mounting holes.
  4. Tighten bolts evenly to secure seat and lid.
  5. Test movement to ensure smooth opening and closing.

Typical installation time: 5–10 minutes.


Frequently Asked Questions

Q: Will this fit any Aqua-Magic model besides VI?
No. This seat is specifically designed for Aqua-Magic VI and will not fit other Thetford toilet lines.

Q: Does it come with bolts?
Most installs reuse the original bolts, but replacement bolt kits are available separately.

Q: Is this a genuine Thetford part?
Yes — 31856 is the authentic OEM replacement seat.

Q: Is the color true to the original toilet seat?
Yes — the White matches the original Aqua-Magic VI finish.

Q: Can I install this myself?
Yes. Installation is very simple and requires only basic tools.