$6.56
10 in stock
Coupling Gasket, Leybold, Trivac, D4B, D8B, S8B, Part# 20010731
Coupling Gasket, Leybold, Trivac, D4B, D8B, S8B, Part# 20010731
Your Leybold Trivac uses a flexible coupling to connect the motor shaft to the pump shaft. It keeps oil from leaking out around the coupling and stops outside air from getting in. That helps the pump hold its vacuum and keeps the whole drive side clean and dry.
It also absorbs some vibration, so the pump runs quieter and the bearings last longer.
After years of use, heat, oil, and vibration can make the old gasket hard, cracked, or leaky. When that happens, you’ll see oil around the coupling or hear more noise.
This is the exact replacement part (original Leybold 20010731,
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10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
Leybold Trivac D4B pump running reliably with this comprehensive Gasket Kit . This kit includes all the essential components for a light maintenance service: a coupling insert, O-rings, gaskets, shaft seals, a demister filter, a non-return valve, and many other necessary parts .
10 in stock
10 in stock
This Beaded Mylar Gasket is a high-performance elastomer gasket designed for Leybold Trivac D4B and D8B vacuum pumps . The beaded design improves sealability by distributing load where it is needed most. It effectively seals flange irregularities and prevents leaks, maintaining the integrity of your vacuum system .
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