Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Thetford |
| Part Number | T00Z 23709 |
Videos
C200 | Automatic vent (2372274) replacement | Cassette toilet | THETFORD repair instructions
C200 | Seat and cover (2334362) replacement | Cassette toilet | THETFORD repair instructions
C260 | Seat and cover (9340162) replacement | Cassette toilet | THETFORD repair instructions
C400 | Control panel MK1 (C-3232062/ X-3232262/L-3231362) replacement | Cassette toilet | THETFORD
C260 | Electric valve 90° (90717) replacement | Cassette toilet | THETFORD repair instructions
C400 | Seat and cover MK1 (3230962) replacement | Cassette toilet | THETFORD repair instructions
C250 | Relay S/CS-model (20106) replacement | Cassette toilet | THETFORD repair instructions
Help! My cassette toilet is leaking | THETFORD FAQ
Replacing the valve in a Thetford C260 toilet
C223 CS | Wiring harness (200976) replacement | Cassette toilet | THETFORD repair instructions
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy