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 rates 3.3 among pneumatic fluid extractors; the Mityvac MV7400 Fluid Evacuator rates 3.1 among hand pump ones. The FOUR UNCLES 6.5L Pneumatic/Manual costs $48.98 less ($56.69 vs $105.67).
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 MV7400 Fluid Evacuator
#1 in Hand pumpFull review
A 7.3 L hand pump evacuator from a long-standing brand, for car and small truck oil changes away from a compressor.
Amazon $105.67$105.67
Scores side by side
These two sit in different type classes (pneumatic and hand pump), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | FOUR UNCLES 6.5L Pneumatic/Manual | Mityvac MV7400 Fluid Evacuator |
|---|---|---|
| Overall rating | 3.3/5 | 3.1/5 |
| Price 30% | 91 $56.69 | 46 $105.67 |
| Capacity 25% | 23 6.5 L tank | 30 7.3 L tank |
| Tube kit 15% | 67 3 suction tubes | 50 tube count not published (neutral score used) |
| Features 15% | 25 works without a compressor | 85 overflow shutoff, works without a compressor, pour spout |
| Warranty 15% | 33 1-year warranty | 33 1-year warranty |
Specifications
| FOUR UNCLES 6.5L Pneumatic/Manual | Mityvac MV7400 Fluid Evacuator | |
|---|---|---|
| Extraction | ||
| Drive | Air or hand pump | Hand pump |
| Tank capacity | 6.5 L | 7.3 L |
| Rated flow | 1.8 L/min | - |
| Tubes and hoses | ||
| Suction tubes | 3 | - |
| Features | ||
| Overflow shutoff | No | Yes |
| Hand pump | Yes | Yes |
| Pour spout | No | Yes |
| Dispenses fluid | No | No |
| Build | ||
| Weight | - | 7.2 lb |
| Warranty | 1 year | 1 year |