Atlas Copco Oil Sep.Element – 2903 0623 01
Quick Specs
– Part Number: 2903 0623 01
– Description: Oil Sep.Element
– Application: GA5/GA7/GA11
– Product Status: Original
– Availability: In Stock
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The Atlas Copco Oil Sep. Element 2903-0623-01 (=1622-0623-01) is a genuine oil separator element. Independent sources reference it for both the GX2-GX5 series and the GA5/7/11C range — if you’re unsure which applies to your compressor, send us your nameplate model and we’ll confirm before you order.
Technical Details
| Part Number | 2903062301 |
| Description | Oil Sep.Element |
| Brand | Atlas Copco |
| Product Status | Original |
| Service Life | |
| Weight | 0.52kg |
| Dimension | 13*8*8cm |
| Application | GA5/GA7/GA11 |
| Packaging | Box |
| Availability | In Stock |
| Country of Origin | Germany |
Equivalent / Replaced Part Numbers
– 1622062301
Compatibility and part numbers are for reference only.
Pressure Differential
Watch the Pressure Differentia l,Not Just the Calendar
Oil separators are rated for a specific pressure drop (ΔP) across the e lement.As the element loads up with oil and particulate over time,this differential rises — most compressors with a differential pressure gauge or sensor will show this directly,and it ‘s a far more reliable replacement trigger than a fixed time interval,since the rate of loading depends on oil consumption and duty cycle.Waiting until the differential hits a warning threshold,rather than guessing based on hours alone,avoids both premature replacement and running an element too long.
If Oil Consumption Rises but the Separator Element Looks Fine
The separator element isn ‘t the only part of the system responsible for oil carryover.A scavenge line (the small return path that channels collected oil back into the lubrication circuit) can become blocked or its check valve can fail — when this happens,oil that the element successfully separated doesn ‘t return to circulation,and carryover can persist even with a element in good condition.If you ‘ve replaced the element and oil consumption hasn ‘t improved, checking the scavenge line and its orifice/check valve is the next place to look before assuming the new element is defective.
Common Questions
How do I know if my oil separator needs replacing?
Rising pressure differential (if your compressor has a gauge) is the most reliable indicator.Visible oil in the compressed air line,or a noticeable increase in oil consumption,are also signs worth investigating.
What 's the difference between an oil filter and an oil separator?
The oil filter cleans the lubricating oil circulating through the compressor.The oil separator removes oil that ‘s mixed into the compressed air stream after compression — they serve different stages of the same system.
Can a failing separator damage anything downstream?
Yes — oil carryover can affect pneumatic tools,spray equipment,or any process that relies on clean compressed air.
Are these genuine Atlas Copco parts?
Yes.Parts are sourced through Atlas Copco distributor channels.
What is the typical lead time?
Common consumables (filters, oil) typically ship within about 1 week. Lead time for other spare parts depends on stock availability — please contact us for a confirmed schedule.
Do you inspect parts before shipment?
Yes. We provide full photos and video of the actual item before shipment, and confirm everything is correct with you prior to dispatch.
What shipping options are available?
If you have your own freight forwarder, we can ship to them directly. If not, we can provide shipping options based on your preference.
Other Oil Separators We Supply
– Part No.2901 0858 00 – Atlas Copco Oil Separator Kit
– Part No.1614 9521 99 – Atlas Copco Oil Sep.Element
– Part No. 2911 0075 01– Atlas Copco Kit Element Separator M+H
– Part No.2901 1963 00 – Atlas Copco Kit Oil Separator
– Part No.2202 9294 50 – Atlas Copco Separator Oil Packed
– Part No.2901 9908 15 – Atlas Copco Kit Oil Separator 18-30KW
– Part No.1830 0154 60 – Atlas Copco Oil Separator Element