Thetford T-PF.P138 Replacement Discharge Pipe for Tecma Silence/Silence Plus Toilets

Maintain proper waste flow in your RV toilet system with the Thetford T-PF.P138 Replacement Discharge Pipe, designed for Tecma Silence and Silence Plus toilets. This essential component transports waste from the toilet to the black water holding tank, ensuring efficient and reliable operation.

The primary purpose of the discharge pipe is to provide a secure and leak-free pathway for waste, preventing leaks, odors, and clogs. A damaged or worn discharge pipe can lead to poor flushing performance, unsanitary conditions, and potential plumbing issues, making timely replacement critical.

Constructed from durable, high-quality materials, the Thetford T-PF.P138 is designed to withstand regular use and the demands of RV travel. Installation is straightforward, allowing RV owners or technicians to replace a faulty pipe quickly and restore full functionality to the Tecma toilet system.

By installing the Thetford T-PF.P138 Replacement Discharge Pipe, you ensure your Tecma Silence or Silence Plus toilet remains fully operational, hygienic, and efficient. This OEM replacement part supports reliable waste management and contributes to a worry-free RV bathroom experience.

Key Features

• OEM Thetford/Tecma Replacement Part – Ensures exact fit and maintains factory-level performance.
• Designed for Macerator Systems – Supports efficient, reliable waste discharge in Tecma electric toilets.
• Durable Construction – Built to withstand pressure, vibration, and long-term use in mobile environments.
• Leak-Resistant Seal – Helps prevent backflow, odors, and clogs.
• Easy Installation – Direct replacement for worn or damaged discharge pipes.

Compatible Series & Models

The T-PF.P138 Discharge Pipe is compatible with:

Tecma Silence Series

• Tecma Silence
• Tecma Silence Short
• Tecma Silence 2G (select models)

Tecma Silence Plus Series

• Tecma Silence Plus
• Tecma Silence Plus Short
• Tecma Silence Plus 2G (select models)

Also fits additional Tecma marine/RV macerating toilet systems that use the P138 discharge configuration.

Alternate / Common Names

• Tecma P138 Discharge Pipe
• Thetford Tecma Waste Outlet Pipe
• Tecma Silence/Silence Plus Outlet Tube
• Tecma Toilet Discharge Line
• Thetford Macerator Discharge Pipe

What This Part Does

This discharge pipe connects the macerator pump outlet to the waste line, ensuring:

• Proper waste flow
• Correct pressure levels
• Leak prevention
• Smooth toilet operation

If your Tecma toilet is leaking, struggling to discharge, or showing signs of backflow, this pipe may need replacement.

Frequently Asked Questions

Is this part OEM?

Yes. The T-PF.P138 is a genuine OEM Thetford/Tecma replacement discharge pipe.

How do I know if this fits my Tecma toilet?

If you have a Tecma Silence or Silence Plus model, this is the correct factory discharge pipe. You can also check your original pipe for the P138 marking.

What symptoms indicate I need to replace this pipe?

Common signs include:

• Leaking around the discharge connection
• Strong odors near the toilet base
• Poor or incomplete waste discharge
• Visible cracks or wear in the old pipe

Can this be used in both RVs and boats?

Yes. Tecma toilets are widely used in yachts, sailboats, Class A motorhomes, and luxury coaches.