Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Replacing the head on a Tiara 3100 — do RV toilets make sense?
#1
I have a 1990 Tiara 3100 Open and the old manual head in the compartment is getting tired. The pump handle sticks and the seals are due again. I keep coming across RV toilet options while reading around online, and I found this page: Best RV Toilets of 2026. I am trying to figure out whether these are worth considering for a boat or if they are a completely different animal.

My concern is the plumbing and holding tank setup. I do not want to open a can of worms with a toilet that will not fit the existing lines or will not handle the way we use the boat on weekend trips out of Charleston. I have no experience with RV-style units, so I am not sure what to compare.

Has anyone here swapped an old manual head for something like this, or is it better to stay with a marine unit? Any input from people who have done the job would be appreciated.
Reply
#2
More AI spam. Great.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  89 3100 convertable kps@dundee.net 2 960 10-30-2026, 06:13 PM
Last Post: hiccup
  New AC install on 1985 3100 open CaptChris2334 1 2,510 03-30-2024, 01:25 PM
Last Post: jtomlin@hurricanetv.com
  Hot Water Heater for Tiara 2700 stanfarbman 0 1,118 06-07-2023, 11:15 PM
Last Post: stanfarbman
  [Tiara Convertible] Electric head Jaypluggin 2 2,398 07-30-2022, 01:53 PM
Last Post: Sans Peur
  [Tiara Open] 1994 Tiara 3100 Open - looking for model number of Vacuflush toilet Tgilbert 3 3,182 05-26-2022, 12:53 PM
Last Post: RMS



Users browsing this thread: 1 Guest(s)
Advertisements

Latest Threads
Anyone using a cordless robot on a Tiara...
Last Post: thomasbrown
Today 05:08 PM
» Replies: 0
» Views: 7
Anyone using a cordless pool cleaner wit...
Last Post: hiccup
Yesterday 01:18 PM
» Replies: 1
» Views: 45
Replacing the head on a Tiara 3100 — do ...
Last Post: hiccup
Yesterday 01:17 PM
» Replies: 1
» Views: 41
89 3100 convertable
Last Post: hiccup
10-30-2026 06:13 PM
» Replies: 2
» Views: 960
Remodeling complete for MarineMax store ...
Last Post: hiccup
10-30-2026 06:13 PM
» Replies: 6
» Views: 14263