

🚀 Elevate Your Efficiency with BestautoVacuum!
The BestautoVacuum Pump 4.5CFM is a powerful, single-stage rotary vane vacuum pump designed for HVAC professionals and DIY enthusiasts alike. With a robust 1/3 HP motor and an ultimate vacuum of 5Pa, this pump is built for durability and efficiency. Its ergonomic design and smart features make it the ideal tool for a variety of applications, from air conditioning maintenance to vacuum packaging.











| Manufacturer | Bestauto |
| Brand | Bestauto |
| Model | Vacuum Pump 4.5CFM |
| Item Weight | 14.3 pounds |
| Package Dimensions | 14.06 x 10.59 x 6.26 inches |
| Item model number | Vacuum Pump 4.5CFM |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | Vacuum Pump 4.5CFM |
A**H
Good quality & a great price!!
Needed one for a while glad I got it great deal and works very well!!!Definitely recommend checking it out!
M**
Works great and good value for the price
I used this to service the AC systems on vintage cars. Originally I bought it to use one time on my vintage mustang but it worked so well I kept using it on other cars. I’ve now used it 4-5 times and each time it provided great suction and worked fine. My only concerns are that the pump runs a little hot and the suction pump oil needs to be changed often. In fact I have been changing the oil in it before every use. I’m not sure how long it will last but for the price if I get a few uses from it it’ll pay for itself.
T**G
quality item great price
seems to work properly for my application. remember to fill up the oil with the included bottle until the oil level gauge on front reads full, an auto oil funnel works well for this. keep it oiled so it doesnt overheat as easily. only thing id like to see is a better rubber hose maybe, the suction can sometimes be strong enough the hose gets sucked flat. maybe reinforceing so it stays open during use.
C**K
Decent for oil vacuum pump.
Runs pretty well. I can only get about -25 mmHg on avg. Without wrapping threads with teflon tape.The oil steam ventilation cap broke off from threads and I don't know where to get a new one.
E**B
A value pump
It didn't work and was past the 30 day return but I was able to fix the issue.
J**F
Good pump
Used it multiple times for a mini split - seems to get the job done
I**S
Absolute crap…dont buy. Stay away
Absolute crap…low side claml wouldnt even clamp down on low side of ac in my truck. Yes…i tried more than once…moved the release up and down while pushing down to get it to go down. The tolerances were so bad on that adapter it wouldnt even go all the way down.Also it says r134a on the hoses…but they are some strange diameter that is neither r134a nor is it r12.My cousin has both an r12 gauge set and a r 134a set and his hoses are all different sizes than these.Dont buy
I**D
Worth every penny!!!
Excellent customer service. Been dealing with Emmy & I’m very satisfied with the product, customer service and pricing.Pump is durable. Comes with motor oil & it’s Very easy to transport, handle is super functional.
Trustpilot
1 month ago
3 weeks ago