Product Description
Kit Overhaul G11 0250C/D 0302D for Busch 0250C / 0250D / 0302D - BMK020 - OEM Equivalent
Repair Kit for Busch - OEM Equivalent
OEM-equivalent replacement, not manufactured by Busch, supplied by Vacuum Pump Supply.
Compatible Pump Models
- 0250C
- 0250D
- 0302D
- D 0302D
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 BMK020.
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.
Kit Includes
Vanes
- Busch Vane - GX Part# 722516729 — Qty 3
Gaskets
- Busch Seal Gasket, Viton Part# 482901835 — Qty 1
- Busch Cylinder/Exhaust Box Gasket Part# 481516781 — Qty 1
- Busch Exhaust Box Gasket Part# 481502721 — Qty 1
- Busch Gasket Part# 481502720 — Qty 1
- Busch Side Cover Plate Gasket Part# 481502719 — Qty 2
- Busch Oil Sight Glass Gasket Part# 48023100 — Qty 1
- Busch Ring Gasket, Copper Part# 48402900 — Qty 1
- Busch Ring Gasket Part# 48403400 — Qty 1
- Busch Exhaust Valve, Plastics with Gaskets Part# 916529297 — Qty 3
O-Rings & Seals
- Busch O-Ring Viton 34 X 3 mm Part# 486516620 — Qty 2
- Busch Dowty Seal, Viton Part# 484000233 — Qty 1
- O-ring, FKM - Part# 48650500 — Qty 1
- Busch O-Ring,Viton,35 X 4 MM Part# 48651200 — Qty 3
- O-Ring,FKM — Qty 1
- O-Ring, FKM 87 x 3 mm - Part # 48653100 — Qty 2
- Busch O-Ring,Viton,186 X 3.5 MM Part# 48654300 — Qty 2
- O-ring, 16.2 x 3mm - Viton, Part# 48658700 — Qty 4
- Busch Shaft Seal, Viton Part# 48701200 — Qty 4
- Busch Float Valve Seal Part# 390016 — Qty 1
Filters & Bearings
- Busch Needle Bearing Part# 47300500 — Qty 2
- Busch Bearing, Sleeve (Race) Part# 47200800 — Qty 2
Drive & Mechanical
- O - ring, 660mm long - Silicone, Part# 48206600-660mm — Qty 1
- Busch Taper Pin, Internal Thread Part# 437502718 — Qty 4
- Oil Drain Plug, 1/2" Nylon — Qty 1
- Busch Sight Glass Part# 83623 — Qty 1
- Sight Glass Assembly — Qty 1
Complete Bill of Materials
| Part Number | Description | Qty |
|---|---|---|
| 486516620 | Busch O-Ring Viton 34 X 3 mm Part# 486516620 | 2 |
| 484000233 | Busch Dowty Seal, Viton Part# 484000233 | 1 |
| 482901835 | Busch Seal Gasket, Viton Part# 482901835 | 1 |
| 48206600-660MM | O - ring, 660mm long - Silicone, Part# 48206600-660mm | 1 |
| 481516781 | Busch Cylinder/Exhaust Box Gasket Part# 481516781 | 1 |
| 481502721 | Busch Exhaust Box Gasket Part# 481502721 | 1 |
| 481502720 | Busch Gasket Part# 481502720 | 1 |
| 481502719 | Busch Side Cover Plate Gasket Part# 481502719 | 2 |
| 48023100 | Busch Oil Sight Glass Gasket Part# 48023100 | 1 |
| 47300500 | Busch Needle Bearing Part# 47300500 | 2 |
| 47200800 | Busch Bearing, Sleeve (Race) Part# 47200800 | 2 |
| 437502718 | Busch Taper Pin, Internal Thread Part# 437502718 | 4 |
| 48402900 | Busch Ring Gasket, Copper Part# 48402900 | 1 |
| 48403400 | Busch Ring Gasket Part# 48403400 | 1 |
| 48650500 | O-ring, FKM - Part# 48650500 | 1 |
| 48651200 | Busch O-Ring,Viton,35 X 4 MM Part# 48651200 | 3 |
| 48652600 | O-Ring,FKM | 1 |
| 48653100 | O-Ring, FKM 87 x 3 mm - Part # 48653100 | 2 |
| 48654300 | Busch O-Ring,Viton,186 X 3.5 MM Part# 48654300 | 2 |
| 48658700 | O-ring, 16.2 x 3mm - Viton, Part# 48658700 | 4 |
| 48701200 | Busch Shaft Seal, Viton Part# 48701200 | 4 |
| 710000010 | Oil Drain Plug, 1/2" Nylon | 1 |
| 722516729 | Busch Vane - GX Part# 722516729 | 3 |
| 83623 | Busch Sight Glass Part# 83623 | 1 |
| 916529297 | Busch Exhaust Valve, Plastics with Gaskets Part# 916529297 | 3 |
| 390016 | Busch Float Valve Seal Part# 390016 | 1 |
| 500015PP | Sight Glass Assembly | 1 |
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