









🛠️ Pump up your fluid game — precision, power, and control in one sleek system!
The Mityvac MV6400 is a professional-grade manual fluid dispensing system featuring a large 1.2-gallon reservoir, a 5-foot hose with flow control, and a manual pump with integrated pressure gauge and safety valves. Designed for precise, efficient filling or topping of automotive fluids, it offers reliable, bubble-free flow and user-friendly controls, making it ideal for both professional shops and serious home mechanics.


| Manufacturer | Mityvac |
| Brand | Mityvac |
| Model | Fluid Dispenser, Manual, 7-1/2 in. L |
| Item Weight | 3 pounds |
| Item model number | MV6400 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | MV6400 |
M**T
Transmission Fluid evacuator/refill kit
Love this fluid extractor/refill kit. Definitely use it for more than just transmission fluid. The adapters for the fill process are extremely versatile. Easy to use, works great, and good price. I always drain it at the end of every use. Try to keep fluid contamination as low as possible. Easy to disassemble for cleaning.
C**H
The only pressure bleeder you should buy
I am speaking from experience, as I have bought the less expensive popular brand and returned it prior to this purchase. Mityvac is infinitely better built than the other brand. The other brand failed miserably, and cost me valuable time that I can't get back. Don't waste yours, buy Mityvac! Nothing would get the air out of my clutch, and my vehicle was undriveable for weeks. That's because I didn't buy this brand first! I thought it was "too professional" for the one clutch I needed to bleed. I will use this well made bleeder as long as I live. Look no further.
M**E
System
Works great for filling differentials and all types of gear cases. I did have a problem with air bubbles leaking into the oil stream. I contacted Lincoln (owners of Mityvac) via email and received an immediate response. I had a add some sealant between the pickup tube and the coupler in the top of the tank. Easy fix and no issues since.
H**B
Great Quality. Worked as promised.
Worked as advertised, very impressed with the quality. Super heavy duty tank and dispensing Trani fluid from under the car was so simple, the valve kept me in control of how much to dispense. Saved a lot of money by flushing my transmission fluid in-house instead of dealer. Highly recommend for DIY crowd, cannot go wrong with the quality of the pump.
S**B
Great pump for pressure bleeding brakes.
I bought this pump to pressure bleed brakes along with the Power Probe Master Cylinder Adapter Kit. The only modification needed is to swap out the Mighty Vac connector at the end of the dispensing tube with a Universal or Automotive/Tru-Flate coupler. The Unit is well made and holds pressure. The pressure relief valve avoids unnecessary spills seen with other pressure tanks.
S**4
If it breaks, here’s a trick
I had used one in my shop for years before the handle broke and wouldn’t pressurize any longer. Here’s the secret sauce: remove the yellow pressure release and install a tire valve stem! Now you have a faster pneumatic bottle and to discharge pressure, just put your air chuck on it without the hose and use that to release the pressure. I did this for a couple years until my friend lowered a car onto it and broke it into pieces.
S**K
Easy fill solution
Works great. Very easy to use. I am a professional Tech and this product make my job earlier. Down side slightly slow to fill due to the tube size. But worth the money.
R**S
Pretty cool tool!
This tool is really cool and it’s a lot cheaper than a power probe electric bleeder lol. I would have given it 5 stars BUT THIS ONE LEAKS! I didn’t bother trying to return it because I did buy it used but oh well. Pretty sweet tool and saves me time!
Trustpilot
1 day ago
3 weeks ago