Thetford Cassette Toilet Vent Seal
Replacement seal for vent on Cassette waste tank from June 2000 onwards
For Thetford Cassette toilet models - C2, C3 and C4 Genuine Thetford spare part
Thetford part number 20339
If you have any questions or require a spare part not listed, please contact us and we will be happy to help.






























