The Atlas Copco 2903775300=1625775300 Separator Oil Spare Part is an essential component for oil-injected screw compressors. Designed and manufactured by Atlas Copco, this separator ensures your compressor operates efficiently and produces high-quality compressed air. Authorized distributor Seadweer supplies this genuine original part, ensuring reliability and 100% compatibility with your equipment.

Contents
Technical Specifications
| Parameter | Details |
| Part Name | SEPARATOR OIL SPARE PART |
| Part Number | 2903775300 = 1625775300 |
| Manufacturer | Atlas Copco |
| Origin | DE (Germany) |
| Tariff Code | 84213925 |
| Weight | 1.46 kg |
| Width | 112 mm |
| Height | 112 mm |
| Length | 265 mm |

Product Description
The Atlas Copco 2903775300 Oil Separator plays a vital role in ensuring optimal compressor performance by efficiently separating oil from compressed air. This process reduces oil carryover, minimizes maintenance costs, and enhances the air quality output.
Crafted with high-quality raw materials, this separator offers long service life and consistent performance. Its design supports a filtration efficiency of over 99.9%, keeping your system clean and preventing oil contamination.
Compared to conventional separators, the 2903775300 model provides up to 30% longer service intervals, saving both time and operational costs. Its robust construction withstands extreme working conditions, ensuring reliability even under continuous industrial use.

By choosing a genuine Atlas Copco oil separator, you benefit from:
- 98% reduction in oil carryover to maintain clean air quality.
- 25% improved energy efficiency due to low pressure drop design.
- 30% longer lifespan compared with non-original filters.
- 99.9% filtration accuracy to protect downstream components.
This oil separator guarantees stable compressor performance, extending the life of both your compressor and lubricant.
Applications
The Atlas Copco 2903775300 Oil Separator is suitable for a wide range of oil-injected screw compressors, ensuring stable and efficient operation across various industrial environments, including manufacturing, automotive, and construction sectors.

Frequently Asked Questions
1. What is the function of the Atlas Copco 2903775300 Oil Separator?
It separates oil from the compressed air to ensure clean air output and prevent oil contamination in the system.
2. How often should the oil separator be replaced?
Typically, it should be replaced every 4,000 to 8,000 hours, depending on your compressor’s working conditions and maintenance practices.
3. Is this part compatible with all Atlas Copco screw compressors?
It is compatible with a wide range of oil-injected screw compressor models. For specific compatibility, please consult Seadweer for confirmation.
4. What are the advantages of using a genuine Atlas Copco separator?
Using genuine parts ensures 99.9% filtration efficiency, optimal air quality, and protection for your compressor’s core components.
5. Why purchase from Seadweer?
Seadweer is an authorized Atlas Copco distributor, offering 100% original products with competitive pricing and professional technical support.

More Parts List
If you need other Atlas Copco air compressor parts, we provide more models in the table below or you can submit your requirements to us directly.
| Part Number | Part Name | Part-Number |
| 6953846609 | INTERPIECE | 6953-8466-09 |
| 6953846608 | INTERPIECE | 6953-8466-08 |
| 6953846602 | INTERPIECE | 6953-8466-02 |
| 6953846598 | INTERPIECE | 6953-8465-98 |
| 6953846597 | INTERPIECE | 6953-8465-97 |
| 6953846381 | COUPLING-DRIVE | 6953-8463-81 |
| 6953846334 | SCREW | 6953-8463-34 |
| 6953846332 | BOLT | 6953-8463-32 |
| 6953845961 | GASKET | 6953-8459-61 |
| 6953845806 | GASKET | 6953-8458-06 |
| 6953845752 | BUSHING | 6953-8457-52 |
| 6953845751 | BUSHING | 6953-8457-51 |
| 6953845538 | PISTON RING | 6953-8455-38 |
| 6953845535 | GASKET | 6953-8455-35 |
| 6953845503 | CYLINDER | 6953-8455-03 |
| 6953845494 | PISTON RING | 6953-8454-94 |
| 6953845469 | GASKET | 6953-8454-69 |
| 6953845444 | PISTON ROD | 6953-8454-44 |
| 6953845438 | FLANGE | 6953-8454-38 |
| 6953845437 | SPACER | 6953-8454-37 |
| 6953845436 | SPACER CUP | 6953-8454-36 |
| 6953845434 | PUMP-OIL | 6953-8454-34 |
| 6953845433 | PUMP-OIL | 6953-8454-33 |
| 6953845428 | RING-GUIDE | 6953-8454-28 |
| 6953845425 | PISTON | 6953-8454-25 |
| 6953845423 | GASKET | 6953-8454-23 |
| 6953845421 | GASKET | 6953-8454-21 |
| 6953845420 | GASKET | 6953-8454-20 |
| 6953845402 | PISTON | 6953-8454-02 |
| 6953845401 | BUSHING | 6953-8454-01 |
| 6953845351 | HEAD-CYLINDER | 6953-8453-51 |
| 6953845350 | CYLINDER | 6953-8453-50 |
| 6953845254 | NUT-PISTON ROD | 6953-8452-54 |
| 6953845226 | GASKET | 6953-8452-26 |
| 6953844800 | FLANGE | 6953-8448-00 |
| 6953844796 | GASKET | 6953-8447-96 |
| 6953844788 | CYLINDER | 6953-8447-88 |
| 6953844696 | GASKET | 6953-8446-96 |
| 6953844454 | GASKET | 6953-8444-54 |
| 6953844450 | GASKET | 6953-8444-50 |
| 6953844449 | COUPLING | 6953-8444-49 |
| 6953844445 | SLEEVE-ADAPTER | 6953-8444-45 |
| 6953844444 | DISTANCE PIECE | 6953-8444-44 |
| 6953844443 | FLANGE | 6953-8444-43 |
| 6953844442 | PISTON ROD | 6953-8444-42 |
| 6953844424 | GASKET | 6953-8444-24 |
| 6953844423 | COVER | 6953-8444-23 |
| 6953844422 | SIGHTGLASS | 6953-8444-22 |
| 6953844395 | BEARING | 6953-8443-95 |
| 6953844392 | BUSHING-CENTRING | 6953-8443-92 |




















Anonymous –
Perfect original quality and reliable service!
This genuine separator oil element from Seadweer works flawlessly! Excellent filtration, easy installation, and our compressor runs 15% more efficiently. Perfect original quality and reliable service!