Beginner — under 30 min
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 51709SP |
Videos
etrailer | All You Need to Know About the Thetford C402C Cassette Toilet
Thetford Cassette Toilet, C 402C, C 402X AND C 403L, MDC USA Trailers
Set Up and Use of the Thetford C400 Cassette Toilet
Thetford C402C Cassette Toilet Unboxing For RV
C400 | Control panel MK1 (C-3232062/ X-3232262/L-3231362) replacement | Cassette toilet | THETFORD
HOW TO FIT A TOILET IN A VAN! Thetford Cassette Toilet || Van Conversion
C400 | Float arm (32304) replacement | Cassette toilet | THETFORD repair instructions
Thetford Cassette Toilet Cleaning Tips & Tricks + How To Open
Camper Toilet Flush Repair Thetford C402 (Motorhome)
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