Product Description
KIT GASKET BUNA D8A/D16A for Leybold D8A / D16A - 19104B2BU - OEM Equivalent
Repair Kit for Leybold - OEM Equivalent
OEM-equivalent replacement, not manufactured by Leybold, supplied by Vacuum Pump Supply.
Compatible Pump Models
- D8A
- D16A
What This Kit Includes
- Filters where included by kit configuration
- Vanes where included by kit configuration
- Gaskets and sealing components
- Seals and O-rings
- Bearings where included by kit configuration
When Should You Rebuild or Service the Pump?
- Reduced vacuum performance
- Slow pump-down times
- Oil leaks or worn sealing components
- Excessive exhaust smoke or oil mist
- Worn or damaged internal components
- Scheduled preventative maintenance interval reached
Complete Bill of Materials
| Part Number | Description | Qty |
|---|---|---|
| P23955165 | Gasket, Viton | 4 |
| PL20127105 | Plug Screw | 4 |
| 22162141 | Spring | 1 |
| 22162143 | Spring | 1 |
| 23103104 | Retaining Ring | 1 |
| 23811126 | Case Seal Gasket | 1 |
| 23820156 | Intake/Exhaust Gasket | 2 |
| PL23925226 | Gas Ballast Gasket | 1 |
| 23973131 | Anti-Suckback Nib, Buna | 1 |
| 23105108 | Snap Ring | 1 |
| 23973131V | Anti-Suckback Nib, Viton | 1 |
| 39026117 | Oil Filter | 1 |
| 72591001 | O-Ring,Viton,10.82 X 1.78 MM | 2 |
| 72591000 | O-Ring,Viton,9.25 X 1.78 MM | 2 |
| 72590001 | Flat Gasket | 2 |
| 72590000 | Gasket, Viton | 2 |
| 23953142B | Shaft Seal, Buna - 15 x 32 x 7 | 2 |
| 23955171 | Sight Glass Gasket | 1 |
| PL23970117 | O-Ring,Viton,29 X 3 MM | 1 |
| 23970148 | O-Ring,Viton,5 X 2 MM | 3 |
| 23970156 | O-Ring,Viton,86 X 2 MM | 4 |
| PL23970436 | O-Ring,Viton,27 X 2.5 MM | 1 |
| PL23970506 | O-Ring,Viton,27.94 X 5.33 MM | 2 |
| 70100147 | Coupling Element | 1 |
| 40050139 | Anti-Suckback Valve, Disc | 1 |
| PL40050135 | Valve | 1 |
Complete Leybold Vacuum Pump Solutions
Vacuum Pump Supply stocks OEM-equivalent Leybold repair kits, filters, vanes, gaskets, seals, bearings, and service parts for pump maintenance and rebuild work.
Leybold Parts & Resources
Recommended Service Products
Why Buy from Vacuum Pump Supply?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM-equivalent replacement parts for hard-to-find vacuum pump models
- Fast shipping on stocked products
- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Frequently Asked Questions
Is this an OEM Leybold product?
No. This is an OEM-equivalent product supplied by Vacuum Pump Supply.
What is the part number?
The part number is 19104B2BU.
Can Vacuum Pump Supply help identify the correct part?
Yes. If you are unsure whether this is the correct product for your pump, contact Vacuum Pump Supply with your pump model and any existing part numbers.
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