Shaft Seal, Leybold, Trivac, D16BCS, D25BCS, Part# 20009235 – vacstellar

Choosing the correct replacement part matters. This Leybold shaft seal ensures a perfect fit. It restores the original performance of your pump. It is a small part with a very big job.

Keep your vacuum system strong and efficient. This seal helps prevent costly downtime and repairs. This shaft seal sits where the rotating part of the pump meets the stationary body. It prevents outside air from leaking in. It also keeps the oil sealed inside the pump. 

Replacing this seal is a normal part of pump care. It helps your equipment last longer and work better.

This is not a generic part. It is made specifically for Leybold Trivac pumps. It fits models D16BCS and D25BCS perfectly. The right seal means easy installation and reliable performance. You get the quality you expect from a Leybold original part.