This is the filter cover gasket for Becker U Series vacuum pumps. Part number 300026400 goes between the filter cover and the filter housing. It creates a tight seal so air does not leak past the filter. If your pump is not pulling full vacuum, a bad filter cover gasket could be the reason. It fits U4.165, U4.190, U4.250 models and many of their variations.
Becker U Series pump sealed tight with this Module Gasket (Part# 00310026400). This gasket creates a reliable seal within your pump’s module assembly, preventing leaks and maintaining strong vacuum performance . It fits Becker U4.165, U4.190, and U4.250 pump models, including E and F index versions . This gasket is also included in the Becker U4.165F Major Overhaul Kit . If you are doing a pump overhaul or replacing seals, this is the exact part you need.
Becker U Series pump sealed tight with this Oil Tank Gasket (Part# 700026400). This critical gasket sits between the oil tank and the pump body. It prevents oil leaks and helps maintain strong vacuum performance . It fits Becker U4.165, U4.190, and U4.250 pump models, including E and F index versions . This gasket is also included in the Becker U4.250 Major Overhaul Kit and the U4.165F Major Overhaul Kit . If you are doing a pump overhaul or replacing seals, this is the exact part you need.
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