Product Description
Overhaul kit with vanes and filters for Busch 0250D / 0302D - -993516590 - OEM Equivalent
Repair Kit for Busch - OEM Equivalent
OEM-equivalent replacement, not manufactured by Busch, supplied by Vacuum Pump Supply.
Compatible Pump Models
- 0250D
- 0302D
What This Kit Includes
Complete Bill of Materials
The following components are included in this overhaul kit for Busch RA0250D and RA0302D vacuum pumps.
| Part Number | Description | Quantity |
|---|---|---|
| 0531000001 | Oil Filter | 1 |
| 0532140159 | Exhaust Filter | 3 |
| 0481502721 | Cylinder Gasket | 1 |
| 0482000021 | O-Ring – Oil Filling | 1 |
| 0486000505 | O-Ring – Oil Drain | 1 |
| 0486000543 | O-Ring, 186 × 3.5 mm | 2 |
| 0486000587 | O-Ring, 16.2 × 3 mm | 4 |
| 0487000012 | Shaft Seal, 35 × 47 × 7 mm | 4 |
| 0481502719 | Gasket | 2 |
| 0481516781 | Gasket | 1 |
| 0481502720 | Gasket | 1 |
| 0486000531 | O-Ring, 87 × 3 mm | 2 |
| 0486000526 | O-Ring, 65 × 3 mm | 1 |
| 0473507139 | Needle Bearing RNA4906 | 2 |
| 0472000008 | Shaft Sleeve, 35 × 30 × 45.5 mm | 2 |
| 0710000002 | Oil Fill Plug, G1" | 1 |
| 0710000010 | Oil Drain Plug, 1/2" | 1 |
| 0583000006 | Oil Sight Glass, G1" | 1 |
| 0722516729 | Vane, 220 × 52 × 6 mm | 3 |
| 0947000720 | Filter Spring | 3 |
| 0916516777 | Exhaust Valve | 3 |
| 0512000005 | Coupling Sleeve M-48 | 1 |
| 0437502718 | Taper Pin, M8 × 40 | 4 |
| 0710523021 | Valve Plate | 1 |
| 0710523020 | Guide for Valve Plate | 1 |
| 0435523022 | Compression Spring | 1 |
| 0534000041 | Screen | 1 |
| 0947516622 | Float Valve | 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-993516590.
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.
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