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External Ceramic Seal Kit f/LC Thomsen #4 Pump
External Seal Kit for LC Thomsen #4, 5 or 6 Milk Pumps includes housing gasket, rotary seal assembly, ceramic seal and 2 impeller clips. After-market equipment.
External Seal Kit for LC Thomsen #4, 5 or 6 Milk Pumps includes housing gasket, rotary seal assembly, ceramic seal and 2 impeller clips. After-market equipment.
Product questions
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Jul 8, 2026, 10:44
I have a Thomson pump 40H21-GG It is a #4 I believe but I want to make sure this is the correct external seal
Jul 8, 2026, 11:38The Thomsen 40H21-GG is a #4 pump, and the 9222-AM External Ceramic Seal Kit is the correct seal kit for that model (assuming it has the external seal configuration).
