BOSWORTH–Service Kits for Guzzler 400 & 500 Hand-Operated Diaphragm Pumps
An economical way to keep your Guzzler Hand-Operated Bilge Pump in service for years.
Each service kit is designed to repair "Guzzler" hand-operated diaphragm pumps and includes a replacement diaphragm and inlet/outlet flapper valves.
- Diaphragm: Buna-N (Nitrile), FDA-approved material
- Valves: Flapper (Buna)
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.