Brass Refrigerant Adapter Hardware Professional Quick Couplers Air Conditioner Service Port Adapter Fit for R1234yf Refrigerants
Quick answer
Is $21.29 a good price for Brass Refrigerant Adapter Hardware Professional Quick Couplers Air…?
It is the usual price, not a deal: $21.29 is in line with the typical price of $21.29 that DipScout measured over the last 14 days. It is the lowest in 10 days, but it has held this price since Nov 4, 2026.
$21.29
Today it costs $21.29 on AliExpress. Since Oct 26, 2026, when we started tracking it, it ranged from $21.25 to $21.33. It's the lowest price in 10 days, but it has been at this value since Nov 4, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $42.58", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$21.29since Nov 4
Lowest$21.25Oct 26 to Oct 28
Highest$21.33Oct 30 to Nov 4
Tracked since Oct 26 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 4, 17:13 UTC | $21.29 | −0.2% |
| Oct 30, 11:12 UTC | $21.33 | +0.2% |
| Oct 28, 06:12 UTC | $21.29 | +0.2% |
| Oct 26, 19:05 UTC | $21.25 | start |
| Store | Winway Home Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Appliances › Home Appliance Parts |
| Recorded readings | 4 |
| First seen | |
| Last reading |