Shaft Seal, Lip – with Dust Lip-Leybold Trivac, Part# 310047 – vacstellar

Description

This is the Leybold part designed for this crucial task. Use part number 310047 for a direct replacement. It fits a wide range of Trivac pump models, including D8B, D16B, D25B, D40B, D65B and their S-series equivalents. This is the primary seal. It faces the inside of the pump where the oil is. Its job is to keep the lubricating oil safely inside the pump. A good seal here prevents messy leaks and ensures your pump stays properly lubricated.