Thetford T-278 Toilet Seat For Tecma ® Silence Plus Toilets - White

Upgrade or replace your RV toilet seat with the Thetford T-278 Toilet Seat, specifically designed for Tecma® Silence Plus toilets. This high-quality white seat provides both comfort and functionality, ensuring a hygienic and enjoyable RV bathroom experience.

The primary purpose of the T-278 seat is to offer a durable, comfortable surface while maintaining proper alignment with the Tecma Silence Plus toilet bowl. A well-fitted seat also helps reduce splashing and prevents damage to the toilet, contributing to a clean and sanitary environment.

Crafted from durable, easy-to-clean materials, the Thetford T-278 is built to withstand daily use and resist wear, discoloration, and cracking over time. Installation is straightforward, making it simple for RV owners to replace a worn or damaged seat and restore both appearance and functionality.

By installing the Thetford T-278 Toilet Seat, you ensure that your Tecma® Silence Plus toilet remains comfortable, hygienic, and fully operational. Perfect for routine maintenance or cosmetic upgrades, this OEM-quality seat enhances the overall experience of your RV bathroom while maintaining a clean, professional look.

Key Features

• Genuine Thetford/Tecma OEM Seat – Not an aftermarket substitute; built to exact factory specs.
• Bright White Color – Matches the original glossy white Silence Plus finish.
• Perfect Fit – Designed for the Silence Plus elongated oval bowl.
• Durable & Easy to Clean – High-quality composite material resists staining and cracking.
• Smooth, Quiet Operation – Stable hinge system designed for luxury RV and marine environments.
• Fast Installation – Attaches using standard hinge hardware; no modifications required.

Compatible Series & Models

Fits the Following Tecma Toilets:

• Tecma Silence Plus
• Silence Plus Short
• Silence Plus Compact (models using white T-278 style seat)
• Silence Plus 2G (select configurations)
• Silence Plus Designer variants

Notes:

• If your current seat/lid assembly is white and matches the T-278 design, this is the correct replacement.
• Does not fit Tecma Elegance, Comfort, EasyFit, Compass, or Privy series.

What This Part Does

This replacement seat restores:

• Proper fit and comfort
• Full hinge support and seating stability
• The clean, bright factory appearance of the toilet
• A like-new finish after discoloration, cracking, or wear

Installation Notes

• Uses factory hinge locations—no drilling.
• Remove your old hinge pins/bolts and swap the seat into place.
• For best results, clean rim surface before installing.
• Typical install time: 5 minutes.

Frequently Asked Questions

Is the T-278 an OEM Tecma seat?

Yes. This is the genuine Thetford/Tecma replacement seat for Silence Plus toilets.

How do I confirm this fits my toilet?

If your toilet is part of the Silence Plus series and has a white elongated seat, the T-278 is the correct match.

Does this include the lid as well as the seat?

Yes—this is a full seat + lid assembly.

Is the white color the same as “Porcelain White” used by Tecma?

Yes. This is the standard Tecma high-gloss white used on all Silence Plus models originally sold in white.

Is this suitable for RVs, motorcoaches, and boats?

Yes. Tecma Silence Plus toilets are used in Class A RVs, luxury coaches, yachts, sailboats, and marine vessels.