Product Description
OEM-Equivalent Busch R5 BSK002 Seal Kit 0063 & 0100 C/E/F
Seal Kit for Busch R5 0025D, 0025KB, 0040D, 0040KB, 0063F and 0100F
Includes shaft seals, Viton O-rings, gaskets, cylinder gaskets, ring gaskets, oil sight glass gasket, oil fill plug gasket, float valve seal, and exhaust silencer membranes.
This BSK002 seal kit is designed for light overhaul, leak repair, and resealing service on select Busch R5 rotary vane vacuum pumps. Replacing worn seals, gaskets, and O-rings helps reduce oil leaks, improve reliability, and extend pump service life.
Ideal for maintenance departments, vacuum pump repair shops, packaging facilities, food processing operations, laboratories, manufacturers, and industrial users servicing Busch R5 vacuum pumps.
Compatible Pump Models
- Busch R5 0025D
- Busch R5 0025KB
- Busch R5 0040D
- Busch R5 0040KB
- Busch R5 0063F
- Busch R5 0100F
When Should You Use a Seal Kit?
- Oil leaks around covers, plugs, shaft seals, or gaskets
- Vacuum performance loss caused by air leaks
- Routine resealing during pump service
- Contaminated, hardened, or flattened O-rings
- Worn shaft seals
- Preventative maintenance before returning a pump to service
Kit Contents / Bill of Materials
| Part Number | Description | Qty |
|---|---|---|
| 48656100 | O-Ring, Viton, 25 x 2 mm | 1 |
| 480109793 | Gasket | 1 |
| 48401700 | Ring Gasket | 2 |
| 48403400 | Ring Gasket | 2 |
| 390016 | Float Valve Seal | 1 |
| 480000150 | Cylinder Gasket | 1 |
| 73400300 | Exhaust Silencer Membrane | 2 |
| 48015300 | Gasket | 1 |
| 48655900 | O-Ring, Viton, 44 x 3 mm | 1 |
| 48015000 | Gasket | 1 |
| 48652600 | O-Ring, Viton, 65 x 3 mm | 2 |
| 48011200 | Cylinder Gasket | 2 |
| 486114368 | O-Ring, Service Block, Viton, Special | 1 |
| 48651200 | O-Ring, Viton, 35 x 4 mm | 2 |
| 48650500 | O-Ring, Viton, 22 x 2 mm | 1 |
| 48700800 | Shaft Seal, Viton - 30 x 42 x 6 | 2 |
| PL23970436 | O-Ring, Viton, 27 x 2.5 mm | 1 |
| 48402900 | Ring Gasket, Copper | 3 |
| 48202000 | Oil Fill Plug Gasket | 1 |
| 48653900 | O-Ring, Viton, 128 x 3 mm | 2 |
| 48027100 | Oil Sight Glass Gasket | 1 |
Recommended Add-On Products
Complete the Service with Oil and Filters
Fresh oil and clean filters should be installed whenever resealing a Busch R5 vacuum pump. Contaminated oil or restricted filtration can shorten the life of new seals and gaskets.
Why Buy from Vacuum Pump Supply?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM and OEM-equivalent options
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- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Helpful Resources
- Vacuum Pump Oil Cross Reference Chart
- Vacuum Pump Schematics, Manuals & Repair Resources
- Rotary Vane Vacuum Pump Repair Kits & Parts
- Busch R5 Vacuum Pump Repair Kits & Parts
- Vacuum Pump Oil
Frequently Asked Questions
What pumps does BSK002 fit?
This seal kit is used on Busch R5 0025D, 0025KB, 0040D, 0040KB, 0063F, and 0100F vacuum pumps.
Is this a major repair kit?
No. This is a seal kit. It is intended for resealing, leak repair, and light overhaul service. For worn vanes, bearings, filters, or internal wear items, a major repair kit may be required.
Does this kit include shaft seals?
Yes. This kit includes two Viton shaft seals, part number 48700800.
Does this kit include filters?
No. This seal kit does not include oil or exhaust filters. Filters should be replaced separately during service.
Should I change the oil when installing this kit?
Yes. Fresh vacuum pump oil is recommended whenever resealing or servicing a Busch R5 vacuum pump.
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