Product Description
Kit Gasket 0025B 0040B for Busch 0025B / 0040B - BGK003B - OEM Equivalent
Repair Kit for Busch - OEM Equivalent
OEM-equivalent replacement, not manufactured by Busch, supplied by Vacuum Pump Supply.
Compatible Pump Models
- 0025B
- 0040B
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 Busch Vacuum Pump Solutions
Vacuum Pump Supply stocks OEM-equivalent Busch repair kits, filters, vanes, gaskets, seals, bearings, and service parts for pump maintenance and rebuild work.
Busch 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 Busch product?
No. This is an OEM-equivalent product supplied by Vacuum Pump Supply.
What is the part number?
The part number is BGK003B.
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.
Kit Includes
Gaskets
- Busch Exhaust Gasket Part# 48010500 — Qty 1
- Busch Oil Sight Glass Gasket Part# 48023100 — Qty 1
- Busch Oil Fill Plug Gasket Part# 48202000 — Qty 1
- Busch Ring Gasket Part# 48401700 — Qty 3
- Busch Ring Gasket, Copper Part# 48402900 — Qty 2
- Busch Ring Gasket Part# 48403400 — Qty 2
- Busch Ring Gasket Part# 48406200 — Qty 1
O-Rings & Seals
- O-ring, FKM - Part# 48650500 — Qty 1
- Busch O-Ring,Viton,35 X 4 MM Part# 48651200 — Qty 1
- O-Ring,Viton,45 X 2.5 MM Part# 48651600 — Qty 1
- Busch Shaft Seal, Viton Part# 48700500 — Qty 2
- O-Ring,FKM — Qty 3
- O-Ring,FKM — Qty 2
- O-ring, 44 x 3 mm - Viton, Part# 48655900 — Qty 1
- Busch O-Ring,Viton,108 X 3 MM Part# 48653700 — Qty 2
Drive & Mechanical
- Busch Sight Glass Part# 83623 — Qty 1
- Oil Drain Plug, 1/2" Nylon — Qty 1
- BUSCH R5 Inlet Screen part# 53400900 — Qty 1
- Sight Glass Assembly — Qty 1
Complete Bill of Materials
| Part Number | Description | Qty |
|---|---|---|
| 48010500 | Busch Exhaust Gasket Part# 48010500 | 1 |
| 48023100 | Busch Oil Sight Glass Gasket Part# 48023100 | 1 |
| 48202000 | Busch Oil Fill Plug Gasket Part# 48202000 | 1 |
| 48401700 | Busch Ring Gasket Part# 48401700 | 3 |
| 48402900 | Busch Ring Gasket, Copper Part# 48402900 | 2 |
| 48403400 | Busch Ring Gasket Part# 48403400 | 2 |
| 48406200 | Busch Ring Gasket Part# 48406200 | 1 |
| 48650500 | O-ring, FKM - Part# 48650500 | 1 |
| 48651200 | Busch O-Ring,Viton,35 X 4 MM Part# 48651200 | 1 |
| 48651600 | O-Ring,Viton,45 X 2.5 MM Part# 48651600 | 1 |
| 83623 | Busch Sight Glass Part# 83623 | 1 |
| 710000010 | Oil Drain Plug, 1/2" Nylon | 1 |
| 53400900 | BUSCH R5 Inlet Screen part# 53400900 | 1 |
| 48700500 | Busch Shaft Seal, Viton Part# 48700500 | 2 |
| 48652100 | O-Ring,FKM | 3 |
| 48652600 | O-Ring,FKM | 2 |
| 48655900 | O-ring, 44 x 3 mm - Viton, Part# 48655900 | 1 |
| 48653700 | Busch O-Ring,Viton,108 X 3 MM Part# 48653700 | 2 |
| 500015PP | Sight Glass Assembly | 1 |
Product Videos
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