Product Description
Major Repair Kit with Carbon Fiber Vanes & Filters for Busch 0400B - -993506183 - OEM Equivalent
Repair Kit for Busch - OEM Equivalent
OEM-equivalent replacement, not manufactured by Busch, supplied by Vacuum Pump Supply.
Compatible Pump Models
- 0400B
Complete Bill of Materials
| Pos. | Part Number | Description | Qty |
|---|---|---|---|
| 100 | 0531 000 005 | Oil Filter | 1 |
| 120 | 0532 000 507 0532 140 160 | Exhaust Filter | 8 |
| 141 | 0480 000 131 | Cylinder Gasket | 1 |
| 89 | 0482 000 106 | O-Ring （ Oil filling） | 1 |
| 95 | 0710 000 010 | Plug,Oil DRAIN,1/2" | 1 |
| 83 | 0583 000 006 | Oil sight glass G1" | 1 |
| 96 | 0486 000 505 | O-Ring （ Drain oil） | 1 |
| 35 | 0487 000 032 | Shaft seal 52-68-10 | 4 |
| 50 | 0486 000 549 | O-ring | 2 |
| 255 | 0486 000 567 | O-ring | 2 |
| 106 | 0480 000 134 | gasket | 1 |
| 206 | 0480 000 128 | gasket | 1 |
| 141 | 0480 000 131 | gasket | 1 |
| 185 | 0480 000 111 | gasket | 1 |
| 22 | 0722 000 454 | RA0400 vanes | 1 |
| 18 | 0472 000 010 | shaft sleeve 45X52X40 | 2 |
| 30 | 0473 000 009 | BEARING, NEEDLE RNA6909 | 2 |
| 60 | 0437 000 080 | Taper pin 8 x 60 | 4 |
| 159 | 0541 000 043 | Exhaust valve | 7 |
| 261 | 0534 000 094 | Mesh screen | 1 |
| 251 | 0711 000 005 | Valve plate | 1 |
| 252 | 0711 000 006 | Guide for valve plate | 1 |
| 253 | 0486 000 611 | O-ring | 1 |
| 254 | 0435 000 043 | Compression spring | 1 |
| 258 | 0730 000 018 | Ball | 1 |
| 312 | 0512 000 009 | Coupler sleeve | 1 |
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 v-993506183.
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.
Product Videos
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