will this work on a c400? not sure if a c4 is the same thing. (Thetford 23721 Lip Seal For C2 Cassette/C4 Permanent Toilets)

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Apr 05, 2023 - 06:20 AM

Yes, this seal will work for the C400 also. Please see your model listed here with all its parts. Cassette C-400 (thetford.com)

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will this work on a c400? not sure if a c4 is the same thing.

Thetford 23721 Lip Seal For C2 Cassette/C4 Permanent Toilets

The Thetford Replacement Lip Seal is designed for C2 electric/cassette or C4 permanent RV toilets.

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will this work on a c400? not sure if a c4 is the same thing. Thetford 23721 Lip Seal For C2 Cassette/C4 Permanent Toilets

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