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 OEMTOOLS 24389 5.3L Fluid Extractor rates 3.1 among hand pump ones. The FOUR UNCLES 6.5L Pneumatic/Manual costs $28.30 less ($56.69 vs $84.99).
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.
OEMTOOLS 24389 5.3L Fluid Extractor
#4 in Hand pumpFull review
A compact 5.3 L hand pump extractor for cars and small engines. Bigger engines need a larger tank.
Amazon $84.99$84.99
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 | OEMTOOLS 24389 5.3L Fluid Extractor |
|---|---|---|
| Overall rating | 3.3/5 | 3.1/5 |
| Price 30% | 91 $56.69 | 62 $84.99 |
| Capacity 25% | 23 6.5 L tank | 12 5.3 L tank |
| Tube kit 15% | 67 3 suction tubes | 50 tube count not published (neutral score used) |
| Features 15% | 25 works without a compressor | 70 overflow shutoff, works without a compressor |
| Warranty 15% | 33 1-year warranty | 33 1-year warranty |
Specifications
| FOUR UNCLES 6.5L Pneumatic/Manual | OEMTOOLS 24389 5.3L Fluid Extractor | |
|---|---|---|
| Extraction | ||
| Drive | Air or hand pump | Hand pump |
| Tank capacity | 6.5 L | 5.3 L |
| Rated flow | 1.8 L/min | - |
| Tubes and hoses | ||
| Suction tubes | 3 | - |
| Suction hose | - | 60 in |
| Features | ||
| Overflow shutoff | No | Yes |
| Hand pump | Yes | Yes |
| Pour spout | No | No |
| Dispenses fluid | No | No |
| Build | ||
| Weight | - | 6.3 lb |
| Warranty | 1 year | 1 year |