Contents
Product Introduction
The genuine Atlas Copco Oil Separator Element (Part Number 1613839700)—a high-performance component engineered to effectively separate oil from compressed air in GA-series compressors. We design this element with borosilicate micro-glass-fiber media to deliver reliable filtration and consistent airflow, ensuring cleaner operation and extended equipment life.

This oil separator element achieves 99.9 % oil separation efficiency when compared with generic alternatives, boosting air quality and reducing downstream maintenance. It maintains up to 95 % of rated airflow capacity, minimizing performance loss and reducing energy penalties. With its precision-engineered build, this genuine original spare part ensures 100 % compatibility and seamless fitment, eliminating the risks associated with aftermarket parts.
Technical Parameters
| Parameter | Specification |
| Part Name | Oil Separator Element |
| Part Number | 1613839700 |
| Filtration Media | Borosilicate micro-glass-fiber, 3 µm rating |
| Collapse Pressure | 5 bar |
| Permissible Flow | 366 m³/h |
| Flow Direction | Outside → Inward |
| Dimensions (Approx.) | Inner Ø 110 mm, Outer Ø 168 mm, Total Height 180 mm |
| Seal Material | Organic fiber bonded NBR/SBR O-ring, 1 pc |
| Net Weight | 2.61 kg |
| Compatible Compressors | Atlas Copco GA30 / GA37 / GA45 / GA55 series |
| original Compatibility | Genuine Atlas Copco part—full fitment and performance guaranteed |

Key Advantages
- We ensure 99.9 % oil separation efficiency, safeguarding downstream components and air quality.
- We preserve 95 % of rated airflow, reducing pressure drop and energy loss.
- We guarantee 100 % original compatibility—no retrofits, no performance compromises.
- We reduce maintenance-related downtime by up to 30 % through cleaner air output.
- We deliver 20 % longer intervals between replacements due to durable construction and precise fit.

FAQ
What part is this, and who supplies it?
Seadweer supplies the genuine Atlas Copco Oil Separator Element, Part No. 1613839700.
What filtration media does it use?
It uses borosilicate micro-glass-fiber rated at 3 µm, offering high-performance separation.
What are its efficiency and airflow retention metrics?
It achieves 99.9 % oil separation and retains 95 % of rated airflow capacity.
What compressors is it compatible with?
It fits Atlas Copco GA-series compressors including GA30, GA37, GA45, and GA55 variants.
Why choose the Seadweer genuine original part?
It ensures 100 % compatibility, consistent performance, reduced downtime, and extended service intervals.

More Separator Parts List
| Part Number | Part Name | Part-Number |
| 1623859700 | SHIELD SEPARATOR | 1623-8597-00 |
| 1624205800 | LIQUID SEPARATOR | 1624-2058-00 |
| 1624206480 | SEPARATOR OIL | 1624-2064-80 |
| 1621048780 | SEPARATOR WATER | 1621-0487-80 |
| 1621049500 | SEPARATOR WATER | 1621-0495-00 |
| 1621049700 | SEPARATOR WATER | 1621-0497-00 |
| 1621139702 | SEPARATOR WATER | 1621-1397-02 |
| 1621139802 | SEPARATOR WATER | 1621-1398-02 |
| 1621143502 | SEPARATOR WATER | 1621-1435-02 |
| 1621201900 | WATER SEPARATOR | 1621-2019-00 |
| 1621201910 | SEPARATOR WATER | 1621-2019-10 |
| 1621309500 | SEPARATOR WATER | 1621-3095-00 |
| 1621355600 | SEPARATOR WATER | 1621-3556-00 |
| 1621536100 | SEPARATOR WATER | 1621-5361-00 |
| 1621603302 | SEPARATOR AIR | 1621-6033-02 |
| 1621603305 | SEPARATOR AIR | 1621-6033-05 |
| 1621627600 | SEPARATOR WATER | 1621-6276-00 |
| 1621627610 | SEPARATOR WATER | 1621-6276-10 |
| 1621627700 | SEPARATOR WATER | 1621-6277-00 |
| 1621633602 | SEPARATOR AIR | 1621-6336-02 |
| 1613760200 | OIL SEPARATOR | 1613-7602-00 |
| 1613946380 | SEPARATOR WATER | 1613-9463-80 |
| 1613946381 | SEPARATOR WATER | 1613-9463-81 |
| 1614642399 | OILSEPARATOR (=1614.6423.00) | 1614-6423-99 |
| 1614720100 | separator fd380 | 1614-7201-00 |
| 1614913980 | WATER SEPARATOR | 1614-9139-80 |
| 1614913981 | WATER SEPARATOR | 1614-9139-81 |
| 1617075900 | LIQUID SEPARATOR | 1617-0759-00 |
| 1617100100 | LIQUID SEPARATOR | 1617-1001-00 |
| 1617162500 | LIQUID SEPARATOR | 1617-1625-00 |
| 1617176500 | LIQUID SEPARATOR | 1617-1765-00 |
| 1617242800 | LIQUID SEPARATOR-ID175/270-AIQ | 1617-2428-00 |
| 1617275980 | INSULATION SEPARATOR | 1617-2759-80 |
| 1617316500 | LIQUID SEPARATOR FD850-1200 | 1617-3165-00 |
| 1617357200 | SEPARATOR | 1617-3572-00 |
| 1617388500 | SEPARATOR | 1617-3885-00 |
| 1617388600 | LIQUID SEPARATOR | 1617-3886-00 |
| 1617388700 | SEPARATOR | 1617-3887-00 |
| 1617481100 | LIQUID SEPARATOR | 1617-4811-00 |
| 1091644800 | OIL SEPARATOR ASME/CE GA11-30C | 1091-6448-00 |
| 1091800203 | oil separator element GD | 1091-8002-03 |
| 1091800313 | prim. separatorelement SULLAIR | 1091-8003-13 |
| 1091800314 | second. separatorelmnt SULLAIR | 1091-8003-14 |
| 1091800372 | oil separator element MAHLE | 1091-8003-72 |
| 1091800537 | OIL SEPARATOR ELEMENT IR | 1091-8005-37 |
| 1091800564 | Separator cartridge ECOAIR | 1091-8005-64 |
| 1091800572 | oil separator COMPAIR | 1091-8005-72 |
| 1091800615 | Filter separator SULLAIR | 1091-8006-15 |
| 1092005243 | SEPARATOR WATER | 1092-0052-43 |
| 1092035897 | SEPARATOR WATER | 1092-0358-97 |



















Anonymous –
The quality is exactly what you expect from Atlas Copco.
This genuine oil separator element was a perfect fit for our compressor. Installation was straightforward, and the difference in performance was immediate—quieter operation and improved efficiency. The quality is exactly what you expect from Atlas Copco.