Vanheim Lip Seal Sealing Ring

Fits: C200, C250, C260, C400, C500, C2, C3, and C4.
Replaces article number: 23721

Vanheim Sealing Ring – Replacement Part for Thetford Cassette Toilets

If your tank drips when you empty it or if it no longer seals properly against the toilet, you need to replace your blade seal. The Vanheim sealing ring is a compatible replacement part that fits Thetford series C200, C250, C260, C400, C500, C2, C3, and C4.

Original Part

If you prefer the original part, you can find it here: Thetford Sealing Ring

NOTE: For C2, C3, and C4, this sealing ring only fits Thetford cassettes manufactured after June 15, 2000. The manufacturing date can be found on the underside of the tank.