Gasket, Buna, Becker U4.70 / U4.100 Series, Part# 300155 – vacstellar

Description

Ensure a reliable, leak-free seal in your Becker U4.70 or U4.100 vacuum pump with this Buna gasket (Part# 300155). Made from durable Buna-N (Nitrile) rubber, this -engineered gasket is a direct OEM replacement, designed for a perfect fit in your U Series pump . It is a critical component included in Becker’s official major overhaul kit (Part# 33801200000), proving its importance for preventing oil leaks and maintaining proper pump pressure during rebuilds or maintenance .