A genuine Thetford OEM seat and lid assembly designed for C250 and C263 cassette toilets with plastic bowls. This direct replacement restores comfort, cleanliness, and proper fit to your toilet setup. Perfect for replacing cracked, discoloured, or damaged seats , giving your Thetford toilet a fresh, hygienic look.

Part Number: 9340162

Toilet Type: C250 / C263 (plastic bowl only)

Material: Durable, high-gloss ABS plastic

Colour: White

Function: Toilet seat and lid assembly

Kit Includes: 

• 1 × Toilet seat

• 1 × Matching lid

Compatability:

• Fits Thetford C250 and C263 cassette toilets with plastic bowls

• Suits both manual and electric flush versions

Not Compatable with the c250/c260  ceramic bowl models

Frequently Asked Questions 

Q: How do I know if my toilet has a plastic or ceramic bowl?
Plastic bowls are lighter and have a consistent white or off-white tone. Ceramic bowls have a glossier finish and feel heavier and colder to the touch.

Q: Will this fit the C250 ceramic toilet?
No , this version (9340162) is for plastic-bowl models only.