Busch R5 Series Vacuum Pump Complete Resource Hub
Repair Kits, Parts, Filters, Oil, Manuals & Maintenance Resources
Everything you need to maintain, troubleshoot, and rebuild Busch R5 rotary vane vacuum pumps in one place.
Busch R5 pumps are single-stage, oil-lubricated rotary vane vacuum pumps widely used in packaging, food processing, woodworking, plastics, medical systems, manufacturing, and other industrial vacuum applications.
Vacuum Pump Supply supports the Busch R5 family with OEM and OEM-equivalent repair kits, replacement parts, vanes, shaft seals, bearings, exhaust filters, oil filters, vacuum pump oil, flushing fluid, manuals, schematics, and troubleshooting resources.
Need Help Identifying the Correct Kit or Part?
Busch R5 parts can vary by pump size, version letter, serial number, and configuration. For the fastest help, include the complete model from the pump nameplate, serial number, photos, and any known part numbers.
Select Your Busch R5 Pump Model
Choose your model to view repair kits, parts, filters, oil, and related products.
RA0025
B • C • D • E • F
View Products →RA0040
B • C • D • E • F
View Products →RA0063
B • C • E • F
View Products →RA0100
B • C • E • F
View Products →RA0160 / 0165
B • C • D
View Products →RA0202 / 0205
D Series
View Products →RA0250 / 0255
B • C • D
View Products →RA0302 / 0305
D Series
View Products →RA0400
B Series
View Products →RA0502
B Series
View Products →RA0630
B Series
View Products →RA1000
B Series
View Products →RA1600
B Series
View Products →Complete Busch R5 Model & Version Index
Select the exact number and version letter from your pump nameplate.
Shop Busch R5 Repair & Maintenance Products
Repair Kits
Major repair, overhaul, seal, gasket, and maintenance kits for Busch R5 pumps.
Replacement Parts
Vanes, seals, bearings, sleeves, gaskets, valves, sight glasses, fans, and internal wear parts.
Oil & Fluids
Vacuum pump oil and flushing fluid for routine service, oil changes, and rebuild preparation.
Filters
Replacement exhaust filters, oil filters, air filters, and filter maintenance components.
Common Maintenance
- Oil and Oil Filter Changes
- Exhaust Filter Replacement
- Shaft Seal Replacement
- Vane Inspection and Replacement
- Complete Pump Rebuilds
Common Problems
- Will Not Reach Ultimate Vacuum
- Oil Leaking From Pump
- Excessive Exhaust Smoke or Oil Mist
- Pump Running Hot
- Unusual Noise or Vibration
Technical Resources
Why VPS?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump products
- OEM and OEM-equivalent repair solutions
- Fast shipping from U.S. inventory
- Technical support from vacuum pump specialists
Frequently Asked Questions
What is the Busch R5 Series?
The Busch R5 Series is a family of single-stage, oil-lubricated rotary vane vacuum pumps used in industrial vacuum applications such as packaging, food processing, woodworking, plastics, medical systems, and manufacturing.
How do I identify the correct repair kit for my Busch R5 pump?
Use the complete model and version from the pump nameplate, not only the four-digit pump size. The version letter and serial number can affect the correct kit, filter, seal, and internal parts.
Which Busch R5 models are included in this hub?
This hub covers R5 pump families from 0010 through 1600, including common RA0025, RA0040, RA0063, RA0100, RA0160/0165, RA0202/0205, RA0250/0255, RA0302/0305, RA0400, RA0502, RA0630, RA1000, and RA1600 models, plus selected KB/KC and RD versions.
Do you sell OEM and OEM-equivalent Busch R5 parts?
Yes. Vacuum Pump Supply offers genuine OEM Busch components and high-quality Vacuum Pump Supply OEM-equivalent repair solutions, depending on the product.
Which oil should I use in a Busch R5 pump?
The correct oil depends on the exact model, operating conditions, and application. Confirm the lubricant in the pump manual or use the Vacuum Pump Supply oil cross-reference guide before ordering.
Why is my Busch R5 pump producing exhaust smoke?
Common causes include saturated or damaged exhaust filters, an incorrect oil level, contaminated oil, or excessive inlet load. Inspect the filters and oil condition and confirm that the pump is operating within its intended range.