Product Description
Busch KB/KC R5 0025D / 0040D Major Repair Kit BMK005A - OEM Equivalent
OEM Equivalent Replacement for Busch Vacuum Pumps
Major Repair Kit supplied by Vacuum Pump Supply for Busch vacuum pump service and repair.
This OEM Equivalent replacement is built for maintenance departments, manufacturers, laboratories, and vacuum pump service companies that need reliable fit, function, and value without paying full OEM pricing.
Compatible Pump Models
Compatible with Busch R5 0025D / 0040D vacuum pump models. Always verify your pump model and part number before ordering.
Product Details
| Part Number | BMK005A |
| Product Type | Major Repair Kit |
| Brand | Vacuum Pump Supply |
| Replacement Type | OEM Equivalent |
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 |
|---|---|---|
| 48011200 | Busch Cylinder Gasket Part# 48011200 | 1 |
| 480120485 | Busch Seal Gasket Part# 480120485 | 1 |
| 48401700 | Busch Ring Gasket Part# 48401700 | 5 |
| 23974140 | O-Ring,Viton,19.3 X 2.4 MM | 1 |
| 48700800 | Busch Shaft Seal, Viton - 30 x 42 x 6 Part# 48700800 | 1 |
| 48700500 | Busch Shaft Seal, Viton Part# 48700500 | 1 |
| 48655900 | O-Ring,Viton,44 X 3 MM | 1 |
| 48652600 | O-Ring,FKM | 2 |
| PL23970412 | O-Ring,Viton,6 X 2 MM Part# PL23970412 | 1 |
| 486108082 | Busch O-Ring,Viton,94 x 2 mm Part# 486108082 | 2 |
| 48027100 | Oil Sight Glass Gasket | 1 |
| 710000009 | Busch Plug,Oil fill,Plastic,G 3/4 Part# 710000009 | 1 |
| 724118303 | Busch Vane - GX Part# 724118303 | 3 |
| PL23970436 | O-Ring,FKM | 1 |
| 48650500 | O-Ring,FKM | 1 |
| 48651200 | Busch O-Ring,Viton,35 X 4 MM Part# 48651200 | 1 |
| 916126769 | Busch Exhaust Valve, Viton Part# 916126769 | 2 |
| 532917478 | BUSCH R5 Exhaust Filter with Silencer & O-Ring, 130 mm part# 532917478 | 1 |
| 710000010 | Plug,Oil DRAIN,1/2" NYLON | 1 |
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
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 BMK005A.
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.
