Product Description
Kit Major G11 W/Filter 0025C/E for Leybold 0025C / 0025E - BMKF007 - OEM Equivalent
Repair Kit for Leybold - OEM Equivalent
OEM-equivalent replacement, not manufactured by Leybold, supplied by Vacuum Pump Supply.
Compatible Pump Models
- 0025C
- 0025E
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 |
|---|---|---|
| 480000150 | Busch Cylinder Gasket Part# 480000150 | 1 |
| 47300300 | Busch Needle Bearing Part# 47300300 | 2 |
| 47201500 | Busch Bearing, Sleeve (Race) Part# 47201500 | 2 |
| 43707000 | Busch Taper Pin, Threaded Part# 43707000 | 4 |
| 43236700 | Retaining Ring, Busch R5 - Part# 432236700 | 1 |
| 48655900 | O-ring, 44 x 3 mm - Viton, Part# 48655900 | 1 |
| 48700500 | Busch Shaft Seal, Viton Part# 48700500 | 2 |
| 53100200 | Oil Filter - Multiple Brands | 1 |
| 53251201 | BUSCH R5 Exhaust Filter with Silencer, 201 mm part# 53251201 | 1 |
| 53401800 | BUSCH R5 Inlet Screen, Conical part# 53401800 | 1 |
| 433000309 | Busch Tolerance Ring, AN 18 x 10 Part# 433000309 | 1 |
| 42000500 | Busch Hex Nut, M6 Part# 42000500 | 2 |
| 53701400 | BUSCH R5 Strainer, Baffle part# 53701400 | 1 |
| 710000010 | Oil Drain Plug, 1/2" Nylon | 1 |
| 72227000 | Busch Vane, 1st Stage - GX Part# 72227000 | 3 |
| 550045 | Oil Sight Glass - 3/4", Leybold Sogevac - Part# 550045 | 1 |
| 916126769 | Busch Exhaust Valve, Viton Part# 916126769 | 2 |
| 486114368 | O-ring, Service block, Special - Viton, Part# 486114368 | 1 |
| 432107575 | Busch Retainer Ring Part# 432107575 | 1 |
| 48011200 | Busch Cylinder Gasket Part# 48011200 | 1 |
| 48015300 | Busch Gasket Part# 48015300 | 2 |
| 48023100 | Busch Oil Sight Glass Gasket Part# 48023100 | 1 |
| 48401700 | Busch Ring Gasket Part# 48401700 | 3 |
| 48402900 | Busch Ring Gasket, Copper Part# 48402900 | 2 |
| 48403400 | Busch Ring Gasket Part# 48403400 | 1 |
| 484130591 | Busch Dowty Seal, Viton - 27 x 35 x 2.3 mm Part# 484130591 | 1 |
| 48650500 | O-ring, FKM - Part# 48650500 | 1 |
| 48651200 | Busch O-Ring,Viton,35 X 4 MM Part# 48651200 | 1 |
| 48652600 | O-Ring,FKM | 2 |
| 48653700 | Busch O-Ring,Viton,108 X 3 MM Part# 48653700 | 2 |
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 BMKF007.
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.
