Product Description
Major Repair Kit for Leybold D65BCS Vacuum Pumps – OEM-Equivalent
This OEM-equivalent major repair kit is designed for Leybold D65BCS rotary vane vacuum pumps. It includes vanes, shaft seals, gaskets, O-rings, valve components, springs, coupling components, oil system parts, sight glass components, and internal wear parts commonly replaced during a complete pump rebuild.
Replacing worn internal components helps restore vacuum performance, reduce oil leaks, improve sealing, reduce contamination, and extend pump service life.
Type: Major Repair Kit
Compatible Pump: Leybold D65BCS
Condition: New
OEM-Equivalent: Yes
Compatible Pumps
- Leybold D65BCS
- Leybold Trivac D65BCS
Major Repair Kit Contents
| Category | Part Number | Description | Qty |
|---|---|---|---|
| Coupling | 20009095 | Coupling Element | 1 |
| Valve | 20009136 | Valve Plate | 1 |
| Shaft Component | 23192034 | Shaft Sleeve | 1 |
| Vane | 20010886 | 1st Stage Vane | 2 |
| Vane | 20010652 | 2nd Stage Vane | 2 |
| Gasket | 20009148 | Case Gasket | 1 |
| Gasket | 20010746 | Valve Cover Gasket | 1 |
| Gasket | 23973036 | Coupling Housing Gasket | 1 |
| Gasket | 23973039 | Module Gasket | 1 |
| Gasket | 23973042 | Cover Gasket | 1 |
| Gasket | 23973044 | Flat Gasket | 1 |
| Gasket | 20039131 | Sight Glass Gasket | 1 |
| Gasket | 23955165 | Viton Plug Gasket | 3 |
| O-Ring | 23950121 | O-Ring | 1 |
| O-Ring | 23970008 | O-Ring | 1 |
| O-Ring | 23970016 | O-Ring | 1 |
| O-Ring | 23970108 | O-Ring | 1 |
| O-Ring | 23970147 | O-Ring | 1 |
| O-Ring | 23970223 | O-Ring | 4 |
| O-Ring | 23970304 | O-Ring | 1 |
| O-Ring | 23970305 | O-Ring | 1 |
| O-Ring | 23970516 | O-Ring | 2 |
| O-Ring | 70120381 | O-Ring | 1 |
| Seal | 20039118 | Viton Shaft Seal | 2 |
| Seal | 23953007 | Viton Shaft Seal | 2 |
| Seal | 23973146 | Oil Flow Seal | 1 |
| Seal | 34861029 | Piston Seal | 1 |
| Valve | 20011245 | Exhaust Valve / Exhaust Finger | 7 |
| Valve | 34861028 | Non-Return Valve | 1 |
| Valve | 40050140 | Valve Disc | 1 |
| Valve | 40175023 | Pressure Relief Valve | 1 |
| Spring | 22161031 | Split Spring | 1 |
| Spring | 22161040 | Oil Flow Spring | 1 |
| Spring | 22161041 | Spring | 1 |
| Filter | 20039108 | Felt Disc | 1 |
| Filter | 39026014 | Internal Demister | 1 |
| Sight Glass | 35001179 | Sight Glass | 1 |
| Oil System | 39350018 | Oil Nozzle | 1 |
| Nozzle | 39350019 | Silencing Nozzle | 1 |
Features
- Complete major repair kit for Leybold D65BCS vacuum pumps
- Includes vanes, shaft seals, gaskets, O-rings, valves, springs, coupling components, oil system parts, and internal wear components
- OEM-equivalent fit and performance
- Helps restore vacuum performance and pump reliability
- Helps reduce oil leaks, contamination, and internal wear
- Ideal for full pump rebuilds and scheduled preventive maintenance
Recommended Vacuum Pump Oil
Fresh vacuum pump oil should always be installed during a rebuild. Clean oil helps protect newly installed vanes, seals, O-rings, and internal components while supporting proper vacuum performance.
- VPS M100 (ISO 100)
- VPL M100 Mineral Vacuum Pump Oil – 5 Liter
- VPL M68 Mineral Vacuum Pump Oil – 5 Liter
- FF-005 Vacuum Pump Flushing Fluid
Related Leybold Parts & Resources
- Shop Leybold Vacuum Pump Parts
- Shop Vacuum Pump Repair Kits
- Shop Vacuum Pump Oils
- Vacuum Pump Repair Resources
Why Rebuild Your Leybold D65BCS Vacuum Pump?
Over time, vanes, shaft seals, gaskets, O-rings, valves, springs, coupling components, and internal wear parts break down from normal operation. Worn components can lead to oil leaks, reduced vacuum levels, increased operating temperatures, contamination, and longer pump-down times.
A complete rebuild with quality OEM-equivalent replacement parts can help restore performance and extend the service life of your Leybold D65BCS vacuum pump.
Common Search Terms
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