Product Description
Major Repair Kit for Leybold SV300B Vacuum Pump - 971464960
5-10 day leadtime
Complete Major Overhaul Kit for Leybold SV300B
Compare to OEM Kit EK9607001.
Restore vacuum performance, reduce downtime, and extend the service life of your Leybold SV300B vacuum pump with this complete major repair kit. This kit includes the critical wear components commonly replaced during a full rebuild, including vanes, bearings, seals, filters, exhaust valve components, oil system components, and more.
This Leybold SV300B repair kit is ideal for maintenance departments, vacuum pump service companies, laboratories, universities, OEMs, and industrial facilities that need a reliable rebuild solution without the cost of replacing the entire pump.
Compatible Pump Model
- Leybold SV300B oil-sealed rotary vane vacuum pump
What This Kit Helps Restore
- Vacuum performance
- Pump-down speed
- Oil sealing integrity
- Exhaust filtration performance
- Vane and bearing reliability
- Long-term pump service life
When Should You Rebuild a Leybold SV300B?
A major rebuild is recommended when your Leybold SV300B begins showing signs of wear, reduced performance, oil contamination, or internal component failure.
- Reduced vacuum levels
- Slow pump-down times
- Excessive oil mist or exhaust smoke
- Oil leaks around seals or gaskets
- Increased operating temperature
- Bearing noise or vibration
- Worn, chipped, or broken vanes
- Scheduled preventative maintenance interval reached
Major Repair Kit Contents
The bill of materials below has been organized by component type to make it easier to review what is included in the Leybold SV300B major repair kit.
Major Wear Components
| Position | Part Number | Description | Qty | Unit |
|---|---|---|---|---|
| 6 | N/A | Coupling Kit | 1 | Set |
| 10 | 971457690 | Anti-Suckback Valve | 1 | pcs |
| 11 | 971464910 | Bearing Kit | 2 | Set |
| 14 | 971446880 | Set of 3 Vanes - 270 x 54 x 5.8 | 1 | Set |
| 17 | 971464940 | Exhaust Valve Plate | 2 | pcs |
Filtration Components
| Position | Part Number | Description | Qty | Unit |
|---|---|---|---|---|
| 20 | 71018850 | Oil Filter | 1 | pcs |
| 25 | 971431120 | Exhaust Filter | 3 | pcs |
| 27 | 71436210 | Filter Spring | 3 | pcs |
Oil System Components
| Position | Part Number | Description | Qty | Unit |
|---|---|---|---|---|
| 22 | 71417210 | Float Valve Kit | 1 | pcs |
| 24 | 971460230 | Glass Oil Sight Glass G1 | 1 | pcs |
O-Rings and Shaft Seals Included
The major kit includes the following O-rings and shaft seals. These items are listed by position number from the SV300B spare parts breakdown.
| Position | Description | Qty | Unit |
|---|---|---|---|
| 26a | O-Ring d 12 x 5 mm | 4 | pcs |
| 26b | O-Ring d 11 x 3.5 mm | 3 | pcs |
| 26c | O-Ring 20 x 2.5 | 2 | pcs |
| 26d | O-Ring | 1 | pcs |
| 26e | O-Ring d 162 x 3.5 | 2 | pcs |
| 26f | O-Ring | 1 | pcs |
| 26g | O-Ring d 76 x 2.5 | 2 | pcs |
| 26h | O-Ring d 72 x 2.5 | 2 | pcs |
| 26i | Shaft Seal 40 x 62 x 7 | 2 | pcs |
| 26j | O-Ring d 30 x 3 | 4 | pcs |
| 26k | O-Ring | 3 | pcs |
| 26m | O-Ring d 16 x 3.5 | 2 | pcs |
| 26n | O-Ring | 1 | pcs |
| 26o | O-Ring | 2 | pcs |
| 26p | O-Ring d 242 x 3.5 | 2 | pcs |
| 26q | O-Ring | 1 | pcs |
Recommended Add-On Products
Complete the Job with Oil and Filters
Whenever performing a major rebuild, we recommend replacing the vacuum pump oil and filtration components. Fresh oil and clean filters help protect new vanes, bearings, seals, and internal pump surfaces.
Complete Rebuild Package Available
Need everything for a full Leybold SV300B service in one purchase? Vacuum Pump Supply can also provide a complete rebuild package that includes the major repair kit, oil filter, exhaust filters, and vacuum pump oil.
| Qty | Part Number | Description |
|---|---|---|
| 1 | 971464960 | Major Repair Kit for Leybold SV300B |
| 1 | 71018850 | Oil Filter |
| 3 | 971431120 | Exhaust Filters |
| 1 | M68 | Vacuum Pump Oil |
Why Buy from Vacuum Pump Supply?
Vacuum Pump Supply has been helping customers keep vacuum pumps running since 2006. We specialize in vacuum pump repair kits, replacement parts, filters, oils, and pump service items for industrial, laboratory, university, and OEM applications.
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM and OEM-equivalent options
- Fast shipping on stocked products
- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Helpful Resources
- Vacuum Pump Oil Cross Reference Chart
- Vacuum Pump Schematics, Manuals & Repair Resources
- Rotary Vane Vacuum Pump Repair Kits & Parts
- Leybold Vacuum Pump Parts & Kits
- Vacuum Pump Oil
Frequently Asked Questions
What pump is this repair kit for?
This major repair kit is for the Leybold SV300B oil-sealed rotary vane vacuum pump.
What OEM kit does this compare to?
This kit compares to OEM repair kit EK9607001.
Does this kit include vanes?
Yes. This kit includes one set of three vanes, part number 971446880.
Does this kit include bearings?
Yes. This kit includes two bearing kits, part number 971464910.
Does this kit include shaft seals and O-rings?
Yes. The major repair kit includes the O-rings and shaft seals listed in positions 26a through 26q.
Should I replace the oil and filters during a rebuild?
Yes. Replacing the oil filter, exhaust filters, and vacuum pump oil during a major overhaul helps protect new components and improve long-term pump reliability.
Can I purchase a complete rebuild package?
Yes. A complete rebuild package can be built with the major repair kit, oil filter, exhaust filters, and vacuum pump oil for a more complete service solution.
Major Repair Kit for Leybold SV300B - 971464960 | Compare to EK9607001
Suggested Meta Description:
Major repair kit for Leybold SV300B vacuum pumps. Compare to OEM EK9607001. Includes vanes, bearings, seals, filters, exhaust valve components, oil system parts, and more.
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