FOUR UNCLES 6.5L Pneumatic/Manual
#3 in PneumaticFull review
A low-cost 6.5 L dual-mode extractor with three tube sizes, for car oil changes.
Amazon $56.69$56.69
The FOUR UNCLES 6.5L Pneumatic/Manual is the better fluid extractor overall, rated 3.3 to 2.9. The FOUR UNCLES 6.5L Pneumatic/Manual leads on price and tube kit. The Mityvac MV7300 PneumatiVac wins on features and capacity. The FOUR UNCLES 6.5L Pneumatic/Manual costs $68.30 less ($56.69 vs $124.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Mityvac MV7300 PneumatiVac
#9 in PneumaticFull review
An air-powered 8.8 L evacuator for a shop with a compressor, with a bleeding kit for brakes and clutches.
Amazon $124.99$124.99
Which should you buy?
- Choose the FOUR UNCLES 6.5L Pneumatic/Manual for price ($56.69 vs $124.99) and tube kit (3 suction tubes vs 2 suction tubes).
- Choose the Mityvac MV7300 PneumatiVac for features (overflow shutoff, pour spout vs works without a compressor) and capacity (8.8 L tank vs 6.5 L tank).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every pneumatic fluid extractor; a clear win is highlighted. How we rank explains each one.
| Factor weight | FOUR UNCLES 6.5L Pneumatic/Manual | Mityvac MV7300 PneumatiVac |
|---|---|---|
| Overall rating | 3.3/5 | 2.9/5 |
| Price 30% | 91 $56.69 | 34 $124.99 |
| Capacity 25% | 23 6.5 L tank | 44 8.8 L tank |
| Tube kit 15% | 67 3 suction tubes | 33 2 suction tubes |
| Features 15% | 25 works without a compressor | 60 overflow shutoff, pour spout |
| Warranty 15% | 33 1-year warranty | 33 1-year warranty |
Specifications
| FOUR UNCLES 6.5L Pneumatic/Manual | Mityvac MV7300 PneumatiVac | |
|---|---|---|
| Extraction | ||
| Drive | Air or hand pump | Compressed air |
| Tank capacity | 6.5 L | 8.8 L |
| Rated flow | 1.8 L/min | - |
| Tubes and hoses | ||
| Suction tubes | 3 | 2 |
| Thinnest probe | - | 5.7 mm |
| Suction hose | - | 60 in |
| Features | ||
| Overflow shutoff | No | Yes |
| Hand pump | Yes | No |
| Pour spout | No | Yes |
| Dispenses fluid | No | No |
| Build | ||
| Warranty | 1 year | 1 year |