Replacement Seat for Thetford 42070 Toilet
Updated 06/04/2026 | Published 05/29/2026
Question:
Hello, Im looking for a replacement toilet seat for my Thetford 42070 style II hi wht tray, SN TD0JMP5. Will a Dometic brand fit or only Thetford?? Thank you, Jurgen
asked by: Jurgen S
Expert Reply:
Hey Jurgen! A Dometic seat won't fit correctly so you need to stick with the Thetford. The Replacement Seat and Cover for Thetford Aqua-Magic Style II RV Toilet - White # TH34FR43XB is what you need. This is an exact replacement for the original seat, and is designed for toilets made after 2015.
What kind of trailer are you working on?
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Product Page this Question was Asked From
Replacement Seat and Cover for Thetford Aqua-Magic Style II RV Toilet - White - Made After May 2015
- Accessories and Parts
- RV Toilets
- Toilet Seats
- Thetford
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