The Atlas Copco Oil Separator Kit 2911011603 is a high-performance, genuine replacement part engineered to deliver reliable, energy-efficient operation in Atlas Copco air compressors. As an authorized distributor, Seadweer provides 100% original Atlas Copco parts, ensuring optimal compatibility and longevity.

This 2911011603 oil separator kit is the upgraded version of several previous models (1604259300, 1604259380, 2911011600, 2911011601, and 2911011602), offering enhanced efficiency, durability, and safety. It plays a critical role in separating oil from the compressed air, thereby reducing oil consumption and protecting compressor elements.
Contents
Technical Specifications
| Part Name | KIT OIL SEPARATOR |
| Part Number | 2911011603 |
| Origin | DE (Germany) |
| Tariff Code | 84219990 |
| Previous Versions | 1604259300; 1604259380; 2911011600; 2911011601; 2911011602 |
| Width | 330 mm |
| Height | 260 mm |
| Length | 470 mm |
| Weight | 6346 g |

Performance Features
- Outstanding Separation Efficiency: Achieves 99.9% oil-air separation, minimizing oil carry-over and extending the lifespan of downstream equipment.
- Reduced Fuel Consumption: Thanks to a low pressure drop, fuel usage can be reduced by up to 4%, saving costs over the long term.
- High Dust Holding Capacity: Traps particulate matter efficiently, keeping internal components cleaner and prolonging service intervals.
- Anti-Corrosive Design: Made with corrosion-resistant materials, this separator reduces the rate of oil degradation by more than 30%, ensuring clean lubrication and better compressor health.
- Enhanced Safety: Electrically bonded metallic parts prevent static discharge, significantly lowering the risk of internal fire hazards—boosting operational safety by 100% in critical environments.

Compatibility
This separator kit is suitable for Atlas Copco air compressors that used the following legacy part numbers:
- 1604259300
- 1604259380
- 2911011600
- 2911011601
- 2911011602
If your unit references any of the above, the 2911011603 kit is the latest and most reliable upgrade.

Why Choose Seadweer
Seadweer, as an authorized distributor of Atlas Copco, supplies only genuine, factory-tested parts. We guarantee full compatibility, high-quality packaging, and prompt delivery from our global warehouses.
FAQ
Q1: Is the 2911011603 Oil Separator a genuine Atlas Copco part?
A1: Yes, Seadweer only supplies 100% original Atlas Copco components sourced directly from the manufacturer.
Q2: Which part numbers does this kit replace?
A2: It replaces 1604259300, 1604259380, 2911011600, 2911011601, and 2911011602.
Q3: What is the oil separation efficiency of this filter?
A3: It delivers up to 99.9% oil-air separation efficiency, ensuring clean compressed air.
Q4: Can this separator reduce compressor fuel consumption?
A4: Yes, it can lower fuel usage by up to 4% due to its low pressure drop design.
Q5: How does it improve safety during operation?
A5: Its electrostatically bonded metal parts prevent static discharge, reducing fire risks by 100% in sensitive conditions.

More Oil Separators List
| Part Number | Part Name | Part-Number |
| 2202203229 | CONNECTION SEPARATOR | 2202-2032-29 |
| 2202251120 | SERB.SEPARATORE 58LT CE | 2202-2511-20 |
| 2202251229 | SEPARATOR FOR PULLEY MOTOR | 2202-2512-29 |
| 2202260277 | SERB.SEPARATORE C55 UDT | 2202-2602-77 |
| 1627188300 | LIQUID SEPARATOR A10-405 | 1627-1883-00 |
| 1627383000 | SEPARATOR WATER | 1627-3830-00 |
| 1627410123 | SEPARATOR OIL/GAS | 1627-4101-23 |
| 1627410127 | OIL SEPARATOR | 1627-4101-27 |
| 1627412010 | SEPARATOR | 1627-4120-10 |
| 1627412011 | SEPARATOR | 1627-4120-11 |
| 1627412016 | MOISTURE SEPARATOR | 1627-4120-16 |
| 1627412017 | MOISTURE SEPARATOR | 1627-4120-17 |
| 1627412024 | SEPARATOR | 1627-4120-24 |
| 1627412041 | MOISTURE SEPARATOR | 1627-4120-41 |
| 1627412042 | MOISTURE SEPARATOR | 1627-4120-42 |
| 1627412068 | SEPARATOR | 1627-4120-68 |
| 1627412079 | MOISTURE SEPARATOR | 1627-4120-79 |
| 1627412081 | MOISTURE SEPARATOR | 1627-4120-81 |
| 1627412082 | MOISTURE SEPARATOR | 1627-4120-82 |
| 1627412103 | SEPARATOR,A/F,1-STAGE | 1627-4121-03 |
| 1627412119 | SEPARATOR | 1627-4121-19 |
| 1627412123 | SEPARATOR | 1627-4121-23 |
| 1627412124 | separator | 1627-4121-24 |
| 1627412125 | SEPARATOR | 1627-4121-25 |
| 1627412126 | SEPARATOR,A/F,1-STAGE | 1627-4121-26 |
| 1627456057 | SEPARATOR KIT | 1627-4560-57 |
| 1627456412 | MOISTURE SEPARATOR | 1627-4564-12 |
| 1627697000 | SEPARATOR REFRIGERANT | 1627-6970-00 |
| 1628908400 | SEPARATOR WATER | 1628-9084-00 |
| 1630107450 | SEPARATOR OIL WITH VITON SEAL | 1630-1074-50 |
| 1630107550 | SEPARATOR OIL WITH VITON SEAL | 1630-1075-50 |
| 1630140000 | SEPARATOR OIL | 1630-1400-00 |
| 1630140100 | SEPARATOR OIL | 1630-1401-00 |
| 1630140300 | SEPARATOR OIL | 1630-1403-00 |
| 1630150501 | SEPARATOR WATER | 1630-1505-01 |
| 1630150502 | SEPARATOR WATER | 1630-1505-02 |
| 1630150503 | SEPARATOR WATER | 1630-1505-03 |
| 1630160717 | OIL SEPARATOR | 1630-1607-17 |
| 1630160720 | OIL SEPARATOR | 1630-1607-20 |
| 1630160722 | SEPARATOR OIL | 1630-1607-22 |
| 1630160723 | SEPARATOR OIL | 1630-1607-23 |
| 1630170801 | SEPARATOR ELEMENT | 1630-1708-01 |
| 1630220357 | SEPARATOR OIL | 1630-2203-57 |
| 1630390494 | SEPARATOR OIL | 1630-3904-94 |
| 1630390495 | SEPARATOR OIL | 1630-3904-95 |
| 1630430295 | SEPARATOR OIL | 1630-4302-95 |
| 1630700238 | GASKET SEPARATOR | 1630-7002-38 |
| 1630800767 | SEPARATOR FILTER ELEMENT | 1630-8007-67 |
| 1630801299 | SEPARATOR | 1630-8012-99 |
| 1613800082 | SEPARATOR-OIL | 1613-8000-82 |




















Anonymous_buyer –
Absolutely perfect!
This genuine Atlas Copco oil separator kit was easy to install and made a noticeable difference in my compressor’s performance. Highly recommend for reliable maintenance.