Product Description
Busch Seal Kit – 990116993 – OEM Equivalent
OEM-Equivalent Seal Kit for Busch
Seal Kit
Vacuum Pump Supply OEM-equivalent seal kit identified by part number 990116993, supplied for service and repair of the compatible Busch pump models listed below.
Compatible Pump Models
The source catalog does not identify a specific compatible pump model for this part. Verify the part number, pump model, and serial number before ordering.
Product Details
| Part Number | 990116993 |
| Brand | Vacuum Pump Supply |
| Product Type | Seal Kit |
| Compatible Manufacturer | Busch |
Kit Contents
| Part Number | Description | Quantity | |
|---|---|---|---|
| 487121195 | Busch Shaft Seal, Double Lip Part# 487121195 | 1 | |
| 487107966 | Busch Shaft Seal, Single Lip Part# 487107966 | 4 | |
| 480116848 | Square Gasket, Busch MINK - Part# 480116848 | 2 | |
| 487106713 | Busch RING,SEALING Part# 487106713 | 1 | |
| 484000055 | Busch GASKET,COPPER,21X26X1.5MM Part#: 484000055 | 1 | |
| 484117853 | Busch GASKET,COPPER,60X68X2.5MM Part# 484117853 | 1 | |
| 484000067 | Busch GASKET,COPPER,33X39X2MM Part# 484000067 | 1 | |
| 420048 | Busch GASKET,RING,COPPER Part# 420048 | 1 | |
| 484000076 | Busch GASKET,COPPER,42X49X2MM Part# 484000076 | 2 | |
| 484000046 | Busch Ring Gasket Part# 484000046 | 2 | |
| 480202576 | Sight Glass Gasket, Part# 480202576 | 2 | |
| 482000084 | Busch GASKET,RING Part# 482000084 | 1 | |
| 486118349 | Busch O-Ring, 260 x 3 mm - Viton Part# 486118349 | 1 | |
| 486000636 | Busch O-Ring, 70 x 2 mm - Viton Part# 486000636 | 2 | |
| 486000640 | O-Ring, FKM 80 x 2 mm - Part# 486000640 | 1 | |
| 48652600 | O-Ring,FKM | 1 | |
| 48661100 | O-ring, 97 x 5 mm - Viton, Part# 48661100 | 1 | |
| 48653100 | O-Ring, FKM 87 x 3 mm - Part # 48653100 | 2 | |
| 48656700 | O-ring, 140 x 5 mm - Viton, Part# 48656700 | 2 | |
| 480112997 | Rectangular Gasket, Busch MINK - Part# 480112997 | 2 | |
| PL20013975 | O-Ring, Viton,35 X 2.5 MM Part# PL20013975 | 4 | |
| PL23970415 | O-Ring, FKM - Part# PL23970415 | 1 |
Technical Notes
| Compatible Brands | Busch |
| Family | Mink |
| Compatible Pump Models | MI1352BP MI1352BP MI1354BP MI1502BP MI1504BP MI1354BV MI1354BV MI1504BV |
| Category | Repair Kits |
| Subcategory | Seal Kit |
| Weight | 0.270 |
| Country of origin | US |
Recommended Oil and Service Fluids
This part is associated with a dry vacuum pump. Do not add rotary-vane vacuum pump oil to the pumping chamber. Follow the manufacturer manual for any bearing, gearbox, or special lubricant requirements.
Related Repair Parts and Resources
- Shop Busch Repair Kits and Parts
- Busch R5 Vacuum Pump Resource Center
- Vacuum Pump Schematics, Manuals and Technical Resources
- Rotary Vane Pump Repair Kits and Parts
Why Buy from Vacuum Pump Supply?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM and OEM-equivalent options
- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Frequently Asked Questions
Is this an OEM product?
No. This listing is for an OEM-equivalent replacement product supplied under the Vacuum Pump Supply brand.
What is the part number?
The part number is 990116993.
What pump models is this used on?
A specific pump model is not identified in the source catalog. Verify the pump model and serial number before ordering.
Can Vacuum Pump Supply help confirm fit?
Yes. Contact us with the pump model, serial number, and part number if you need help confirming the correct repair part or kit.