CJWP08 Micro M20 Diaphragm Water Pump DC 3V 3.3V 3.7V Small Mini Self-priming Suction Water Pump Liquid Pump Vacuum Air Pump
Quick answer
Is $4.49 a good price for CJWP08 Micro M20 Diaphragm Water Pump DC 3V 3.3V 3.7V Small Mini…?
No: at $4.49 it is 22% above the typical price of $3.69 that DipScout measured over the last 7 days. The lowest price we recorded since Oct 22, 2026 was $3.69.
$4.49
Today it costs $4.49 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.69 to $4.49. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$4.49on Oct 27
Lowest$3.69Oct 22 to Oct 26
Highest$4.49Oct 26 to Oct 27
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 26, 15:05 UTC | $4.49 | +22% |
| Oct 22, 15:18 UTC | $3.69 | start |
| Store | Motor Sky Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Home Improvement › Plumbing |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/27/2026, 5:04:48 PM UTC |