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Riley sees only a weak value signal here: the pricing is not especially compelling versus comparable active listings.
Confidence Level Low: early signal only, with comp quality not yet strong enough for a high-conviction read.
Comparable active listings for this item query in Diaphragm Pumps are currently $90.00–$1520.00 (median $350.00, based on 28 active comps).
The range is wide - some cheap units, some premium - so there is no clean verdict here. Riley reads this listing as priced at the midpoint by about 0%, which is worth knowing, but use it as one signal, not the final word.
Based on active eBay comps from this listing's search context. Updated every 6 hours.
Riley is preparing the detailed buying guide. For now: just the facts from the listing.
- Snapshot guide for 1/2" Double Diaphragm Pump Plastic AERO Ingersoll Rand Double Diaphram Pump New in Diaphragm Pumps.Generated from listing data by BayPoint AI · Verify details on eBay before purchase.
| Power Source | Pneumatic |
| Fitment Type | Direct Replacement |
| Outlet Diameter | 1/2 in |
| Manufacturer Part Number | 666053-344, 666053344 |
| MPN | 666053-344, 666053344 |
| Superseded Part Number | For Ingersoll Rand ARO 1/2" Double Diaphragm Pump |
| Diaphragm Pump Type | Double Diaphragm Pump |
| Brand | ARO |
| Interchange Part Number | 666053-344, 666053344 |
| Body Material | Polypropylene |
| Inlet Diameter | 1/2 in |
| Country of Origin | United States |